Merge tag 'm68k-for-v4.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

  - more kernel message modernizations and cleanups

  - Mac and Nubus improvements and cleanups.

* tag 'm68k-for-v4.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  nubus: Add MVC and VSC video card definitions
  nubus: Clean up whitespace
  nubus: Clean up printk calls
  nubus: Fix nubus_rewinddir
  m68k/mac: Clarify IOP message alloc/free confusion
  m68k/mac: Adopt platform_device_register_simple()
  m68k/mac: Modernize printing of kernel messages
  m68k/mac: IOP - Modernize printing of kernel messages

arch/m68k/mac/config.c

@@ -150,7 +150,7 @@ static void mac_cache_card_flush(int writeback)
 void __init config_mac(void)
 {
 	if (!MACH_IS_MAC)
-		printk(KERN_ERR "ERROR: no Mac, but config_mac() called!!\n");
+		pr_err("ERROR: no Mac, but config_mac() called!!\n");
 
 	mach_sched_init = mac_sched_init;
 	mach_init_IRQ = mac_init_IRQ;
@@ -837,8 +837,7 @@ static void __init mac_identify(void)
 		/* no bootinfo model id -> NetBSD booter was used! */
 		/* XXX FIXME: breaks for model > 31 */
 		model = (mac_bi_data.cpuid >> 2) & 63;
-		printk(KERN_WARNING "No bootinfo model ID, using cpuid instead "
-		       "(obsolete bootloader?)\n");
+		pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
 	}
 
 	macintosh_config = mac_data_table;
@@ -880,14 +879,13 @@ static void __init mac_identify(void)
 	 */
 	iop_preinit();
 
-	printk(KERN_INFO "Detected Macintosh model: %d\n", model);
+	pr_info("Detected Macintosh model: %d\n", model);
 
 	/*
 	 * Report booter data:
 	 */
 	printk(KERN_DEBUG " Penguin bootinfo data:\n");
-	printk(KERN_DEBUG " Video: addr 0x%lx "
-		"row 0x%lx depth %lx dimensions %ld x %ld\n",
+	printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
 		mac_bi_data.videoaddr, mac_bi_data.videorow,
 		mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
 		mac_bi_data.dimensions >> 16);
@@ -912,7 +910,7 @@ static void __init mac_identify(void)
 
 static void __init mac_report_hardware(void)
 {
-	printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name);
+	pr_info("Apple Macintosh %s\n", macintosh_config->name);
 }
 
 static void mac_get_model(char *str)
@@ -921,15 +919,6 @@ static void mac_get_model(char *str)
 	strcat(str, macintosh_config->name);
 }
 
-static struct resource swim_rsrc = { .flags = IORESOURCE_MEM };
-
-static struct platform_device swim_pdev = {
-	.name		= "swim",
-	.id		= -1,
-	.num_resources	= 1,
-	.resource	= &swim_rsrc,
-};
-
 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
 	{
 		.flags = IORESOURCE_IRQ,
@@ -994,26 +983,6 @@ static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
 	},
 };
 
-static struct platform_device esp_0_pdev = {
-	.name		= "mac_esp",
-	.id		= 0,
-};
-
-static struct platform_device esp_1_pdev = {
-	.name		= "mac_esp",
-	.id		= 1,
-};
-
-static struct platform_device sonic_pdev = {
-	.name		= "macsonic",
-	.id		= -1,
-};
-
-static struct platform_device mace_pdev = {
-	.name		= "macmace",
-	.id		= -1,
-};
-
 int __init mac_platform_init(void)
 {
 	u8 *swim_base;
@@ -1045,9 +1014,13 @@ int __init mac_platform_init(void)
 	}
 
 	if (swim_base) {
-		swim_rsrc.start = (resource_size_t) swim_base,
-		swim_rsrc.end   = (resource_size_t) swim_base + 0x2000,
-		platform_device_register(&swim_pdev);
+		struct resource swim_rsrc = {
+			.flags = IORESOURCE_MEM,
+			.start = (resource_size_t)swim_base,
+			.end   = (resource_size_t)swim_base + 0x2000,
+		};
+
+		platform_device_register_simple("swim", -1, &swim_rsrc, 1);
 	}
 
 	/*
@@ -1057,13 +1030,13 @@ int __init mac_platform_init(void)
 	switch (macintosh_config->scsi_type) {
 	case MAC_SCSI_QUADRA:
 	case MAC_SCSI_QUADRA3:
-		platform_device_register(&esp_0_pdev);
+		platform_device_register_simple("mac_esp", 0, NULL, 0);
 		break;
 	case MAC_SCSI_QUADRA2:
-		platform_device_register(&esp_0_pdev);
+		platform_device_register_simple("mac_esp", 0, NULL, 0);
 		if ((macintosh_config->ident == MAC_MODEL_Q900) ||
 		    (macintosh_config->ident == MAC_MODEL_Q950))
-			platform_device_register(&esp_1_pdev);
+			platform_device_register_simple("mac_esp", 1, NULL, 0);
 		break;
 	case MAC_SCSI_IIFX:
 		/* Addresses from The Guide to Mac Family Hardware.
@@ -1129,10 +1102,10 @@ int __init mac_platform_init(void)
 
 	switch (macintosh_config->ether_type) {
 	case MAC_ETHER_SONIC:
-		platform_device_register(&sonic_pdev);
+		platform_device_register_simple("macsonic", -1, NULL, 0);
 		break;
 	case MAC_ETHER_MACE:
-		platform_device_register(&mace_pdev);
+		platform_device_register_simple("macmace", -1, NULL, 0);
 		break;
 	}
 

arch/m68k/mac/iop.c

@@ -115,7 +115,17 @@
 #include <asm/macints.h>
 #include <asm/mac_iop.h>
 
-/*#define DEBUG_IOP*/
+#ifdef DEBUG
+#define iop_pr_debug(fmt, ...) \
+	printk(KERN_DEBUG "%s: " fmt, __func__, ##__VA_ARGS__)
+#define iop_pr_cont(fmt, ...) \
+	printk(KERN_CONT fmt, ##__VA_ARGS__)
+#else
+#define iop_pr_debug(fmt, ...) \
+	no_printk(KERN_DEBUG "%s: " fmt, __func__, ##__VA_ARGS__)
+#define iop_pr_cont(fmt, ...) \
+	no_printk(KERN_CONT fmt, ##__VA_ARGS__)
+#endif
 
 /* Non-zero if the IOPs are present */
 
@@ -200,7 +210,7 @@ static int iop_alive(volatile struct mac_iop *iop)
 	return retval;
 }
 
-static struct iop_msg *iop_alloc_msg(void)
+static struct iop_msg *iop_get_unused_msg(void)
 {
 	int i;
 	unsigned long flags;
@@ -219,11 +229,6 @@ static struct iop_msg *iop_alloc_msg(void)
 	return NULL;
 }
 
-static void iop_free_msg(struct iop_msg *msg)
-{
-	msg->status = IOP_MSGSTATUS_UNUSED;
-}
-
 /*
  * This is called by the startup code before anything else. Its purpose
  * is to find and initialize the IOPs early in the boot sequence, so that
@@ -268,10 +273,10 @@ void __init iop_init(void)
 	int i;
 
 	if (iop_scc_present) {
-		printk("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
+		pr_info("IOP: detected SCC IOP at %p\n", iop_base[IOP_NUM_SCC]);
 	}
 	if (iop_ism_present) {
-		printk("IOP: detected ISM IOP at %p\n", iop_base[IOP_NUM_ISM]);
+		pr_info("IOP: detected ISM IOP at %p\n", iop_base[IOP_NUM_ISM]);
 		iop_start(iop_base[IOP_NUM_ISM]);
 		iop_alive(iop_base[IOP_NUM_ISM]); /* clears the alive flag */
 	}
@@ -310,9 +315,9 @@ void __init iop_register_interrupts(void)
 				pr_err("Couldn't register ISM IOP interrupt\n");
 		}
 		if (!iop_alive(iop_base[IOP_NUM_ISM])) {
-			printk("IOP: oh my god, they killed the ISM IOP!\n");
+			pr_warn("IOP: oh my god, they killed the ISM IOP!\n");
 		} else {
-			printk("IOP: the ISM IOP seems to be alive.\n");
+			pr_warn("IOP: the ISM IOP seems to be alive.\n");
 		}
 	}
 }
@@ -349,9 +354,8 @@ void iop_complete_message(struct iop_msg *msg)
 	int chan = msg->channel;
 	int i,offset;
 
-#ifdef DEBUG_IOP
-	printk("iop_complete(%p): iop %d chan %d\n", msg, msg->iop_num, msg->channel);
-#endif
+	iop_pr_debug("msg %p iop_num %d channel %d\n", msg, msg->iop_num,
+	             msg->channel);
 
 	offset = IOP_ADDR_RECV_MSG + (msg->channel * IOP_MSG_LEN);
 
@@ -363,7 +367,7 @@ void iop_complete_message(struct iop_msg *msg)
 		   IOP_ADDR_RECV_STATE + chan, IOP_MSG_COMPLETE);
 	iop_interrupt(iop_base[msg->iop_num]);
 
-	iop_free_msg(msg);
+	msg->status = IOP_MSGSTATUS_UNUSED;
 }
 
 /*
@@ -394,12 +398,10 @@ static void iop_do_send(struct iop_msg *msg)
 static void iop_handle_send(uint iop_num, uint chan)
 {
 	volatile struct mac_iop *iop = iop_base[iop_num];
-	struct iop_msg *msg,*msg2;
+	struct iop_msg *msg;
 	int i,offset;
 
-#ifdef DEBUG_IOP
-	printk("iop_handle_send: iop %d channel %d\n", iop_num, chan);
-#endif
+	iop_pr_debug("iop_num %d chan %d\n", iop_num, chan);
 
 	iop_writeb(iop, IOP_ADDR_SEND_STATE + chan, IOP_MSG_IDLE);
 
@@ -411,10 +413,8 @@ static void iop_handle_send(uint iop_num, uint chan)
 		msg->reply[i] = iop_readb(iop, offset);
 	}
 	if (msg->handler) (*msg->handler)(msg);
-	msg2 = msg;
+	msg->status = IOP_MSGSTATUS_UNUSED;
 	msg = msg->next;
-	iop_free_msg(msg2);
-
 	iop_send_queue[iop_num][chan] = msg;
 	if (msg) iop_do_send(msg);
 }
@@ -430,11 +430,9 @@ static void iop_handle_recv(uint iop_num, uint chan)
 	int i,offset;
 	struct iop_msg *msg;
 
-#ifdef DEBUG_IOP
-	printk("iop_handle_recv: iop %d channel %d\n", iop_num, chan);
-#endif
+	iop_pr_debug("iop_num %d chan %d\n", iop_num, chan);
 
-	msg = iop_alloc_msg();
+	msg = iop_get_unused_msg();
 	msg->iop_num = iop_num;
 	msg->channel = chan;
 	msg->status = IOP_MSGSTATUS_UNSOL;
@@ -454,14 +452,9 @@ static void iop_handle_recv(uint iop_num, uint chan)
 	if (msg->handler) {
 		(*msg->handler)(msg);
 	} else {
-#ifdef DEBUG_IOP
-		printk("iop_handle_recv: unclaimed message on iop %d channel %d\n", iop_num, chan);
-		printk("iop_handle_recv:");
-		for (i = 0 ; i < IOP_MSG_LEN ; i++) {
-			printk(" %02X", (uint) msg->message[i]);
-		}
-		printk("\n");
-#endif
+		iop_pr_debug("unclaimed message on iop_num %d chan %d\n",
+		             iop_num, chan);
+		iop_pr_debug("%*ph\n", IOP_MSG_LEN, msg->message);
 		iop_complete_message(msg);
 	}
 }
@@ -484,7 +477,7 @@ int iop_send_message(uint iop_num, uint chan, void *privdata,
 	if (chan >= NUM_IOP_CHAN) return -EINVAL;
 	if (msg_len > IOP_MSG_LEN) return -EINVAL;
 
-	msg = iop_alloc_msg();
+	msg = iop_get_unused_msg();
 	if (!msg) return -ENOMEM;
 
 	msg->next = NULL;
@@ -574,50 +567,34 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id)
 	volatile struct mac_iop *iop = iop_base[iop_num];
 	int i,state;
 
-#ifdef DEBUG_IOP
-	printk("iop_ism_irq: status = %02X\n", (uint) iop->status_ctrl);
-#endif
+	iop_pr_debug("status %02X\n", iop->status_ctrl);
 
 	/* INT0 indicates a state change on an outgoing message channel */
 
 	if (iop->status_ctrl & IOP_INT0) {
 		iop->status_ctrl = IOP_INT0 | IOP_RUN | IOP_AUTOINC;
-#ifdef DEBUG_IOP
-		printk("iop_ism_irq: new status = %02X, send states",
-			(uint) iop->status_ctrl);
-#endif
+		iop_pr_debug("new status %02X, send states", iop->status_ctrl);
 		for (i = 0 ; i < NUM_IOP_CHAN  ; i++) {
 			state = iop_readb(iop, IOP_ADDR_SEND_STATE + i);
-#ifdef DEBUG_IOP
-			printk(" %02X", state);
-#endif
+			iop_pr_cont(" %02X", state);
 			if (state == IOP_MSG_COMPLETE) {
 				iop_handle_send(iop_num, i);
 			}
 		}
-#ifdef DEBUG_IOP
-		printk("\n");
-#endif
+		iop_pr_cont("\n");
 	}
 
 	if (iop->status_ctrl & IOP_INT1) {	/* INT1 for incoming msgs */
 		iop->status_ctrl = IOP_INT1 | IOP_RUN | IOP_AUTOINC;
-#ifdef DEBUG_IOP
-		printk("iop_ism_irq: new status = %02X, recv states",
-			(uint) iop->status_ctrl);
-#endif
+		iop_pr_debug("new status %02X, recv states", iop->status_ctrl);
 		for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
 			state = iop_readb(iop, IOP_ADDR_RECV_STATE + i);
-#ifdef DEBUG_IOP
-			printk(" %02X", state);
-#endif
+			iop_pr_cont(" %02X", state);
 			if (state == IOP_MSG_NEW) {
 				iop_handle_recv(iop_num, i);
 			}
 		}
-#ifdef DEBUG_IOP
-		printk("\n");
-#endif
+		iop_pr_cont("\n");
 	}
 	return IRQ_HANDLED;
 }

arch/m68k/mac/misc.c

@@ -281,8 +281,7 @@ static long via_read_time(void)
 		last_result.idata = result.idata;
 	}
 
-	pr_err("via_read_time: failed to read a stable value; "
-	       "got 0x%08lx then 0x%08lx\n",
+	pr_err("via_read_time: failed to read a stable value; got 0x%08lx then 0x%08lx\n",
 	       last_result.idata, result.idata);
 
 	return 0;
@@ -465,7 +464,7 @@ void mac_poweroff(void)
 #endif
 	}
 	local_irq_enable();
-	printk("It is now safe to turn off your Macintosh.\n");
+	pr_crit("It is now safe to turn off your Macintosh.\n");
 	while(1);
 }
 
@@ -556,7 +555,7 @@ void mac_reset(void)
 
 	/* should never get here */
 	local_irq_enable();
-	printk ("Restart failed.  Please restart manually.\n");
+	pr_crit("Restart failed. Please restart manually.\n");
 	while(1);
 }
 
@@ -661,17 +660,13 @@ int mac_hwclk(int op, struct rtc_time *t)
 		unmktime(now, 0,
 			 &t->tm_year, &t->tm_mon, &t->tm_mday,
 			 &t->tm_hour, &t->tm_min, &t->tm_sec);
-#if 0
-		printk("mac_hwclk: read %04d-%02d-%-2d %02d:%02d:%02d\n",
-			t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
+		pr_debug("%s: read %04d-%02d-%-2d %02d:%02d:%02d\n",
+		         __func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
 		         t->tm_hour, t->tm_min, t->tm_sec);
-#endif
 	} else { /* write */
-#if 0
-		printk("mac_hwclk: tried to write %04d-%02d-%-2d %02d:%02d:%02d\n",
-			t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
+		pr_debug("%s: tried to write %04d-%02d-%-2d %02d:%02d:%02d\n",
+		         __func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
 		         t->tm_hour, t->tm_min, t->tm_sec);
-#endif
 
 		now = mktime(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
 			     t->tm_hour, t->tm_min, t->tm_sec);

drivers/nubus/nubus.c

@@ -44,8 +44,8 @@ extern void oss_nubus_init(void);
 
 /* Globals */
 
-struct nubus_dev*   nubus_devices;
-struct nubus_board* nubus_boards;
+struct nubus_dev *nubus_devices;
+struct nubus_board *nubus_boards;
 
 /* Meaning of "bytelanes":
 
@@ -72,9 +72,10 @@ struct nubus_board* nubus_boards;
 
 static inline int not_useful(void *p, int map)
 {
-	unsigned long pv=(unsigned long)p;
+	unsigned long pv = (unsigned long)p;
+
 	pv &= 3;
-	if(map & (1<<pv))
+	if (map & (1 << pv))
 		return 0;
 	return 1;
 }
@@ -85,10 +86,9 @@ static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
 	unsigned long v = 0;
 	unsigned char *p = *ptr;
 
-	while(len)
-	{
+	while (len) {
 		v <<= 8;
-		while(not_useful(p,map))
+		while (not_useful(p, map))
 			p++;
 		v |= *p++;
 		len--;
@@ -99,31 +99,28 @@ static unsigned long nubus_get_rom(unsigned char **ptr, int len, int map)
 
 static void nubus_rewind(unsigned char **ptr, int len, int map)
 {
-	unsigned char *p=*ptr;
+	unsigned char *p = *ptr;
 
 	/* Sanity check */
-	if(len > 65536)
-		printk(KERN_ERR "rewind of 0x%08x!\n", len);
-	while(len)
-	{
-		do
-		{
+	if (len > 65536)
+		pr_err("rewind of 0x%08x!\n", len);
+	while (len) {
+		do {
 			p--;
-		}
-		while(not_useful(p, map));
+		} while (not_useful(p, map));
 		len--;
 	}
-	*ptr=p;
+	*ptr = p;
 }
 
 static void nubus_advance(unsigned char **ptr, int len, int map)
 {
 	unsigned char *p = *ptr;
-	if(len>65536)
-		printk(KERN_ERR "advance of 0x%08x!\n", len);
-	while(len)
-	{
-		while(not_useful(p,map))
+
+	if (len > 65536)
+		pr_err("advance of 0x%08x!\n", len);
+	while (len) {
+		while (not_useful(p, map))
 			p++;
 		p++;
 		len--;
@@ -133,9 +130,9 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
 
 static void nubus_move(unsigned char **ptr, int len, int map)
 {
-	if(len > 0)
+	if (len > 0)
 		nubus_advance(ptr, len, map);
-	else if(len < 0)
+	else if (len < 0)
 		nubus_rewind(ptr, -len, map);
 }
 
@@ -148,7 +145,7 @@ static void nubus_move(unsigned char **ptr, int len, int map)
 
 static inline long nubus_expand32(long foo)
 {
-	if(foo & 0x00800000)	/* 24bit negative */
+	if (foo & 0x00800000)	/* 24bit negative */
 		foo |= 0xFF000000;
 	return foo;
 }
@@ -159,12 +156,13 @@ static inline void *nubus_rom_addr(int slot)
 	 *	Returns the first byte after the card. We then walk
 	 *	backwards to get the lane register and the config
 	 */
-	return (void *)(0xF1000000+(slot<<24));
+	return (void *)(0xF1000000 + (slot << 24));
 }
 
 static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
 {
 	unsigned char *p = nd->base;
+
 	/* Essentially, just step over the bytelanes using whatever
 	   offset we might have found */
 	nubus_move(&p, nubus_expand32(nd->data), nd->mask);
@@ -175,36 +173,36 @@ static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
 /* These two are for pulling resource data blocks (i.e. stuff that's
    pointed to with offsets) out of the card ROM. */
 
-void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent* dirent,
+void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
 			int len)
 {
 	unsigned char *t = (unsigned char *)dest;
 	unsigned char *p = nubus_dirptr(dirent);
-	while(len)
-	{
+
+	while (len) {
 		*t++ = nubus_get_rom(&p, 1, dirent->mask);
 		len--;
 	}
 }
 EXPORT_SYMBOL(nubus_get_rsrc_mem);
 
-void nubus_get_rsrc_str(void *dest, const struct nubus_dirent* dirent,
+void nubus_get_rsrc_str(void *dest, const struct nubus_dirent *dirent,
 			int len)
 {
-	unsigned char *t=(unsigned char *)dest;
+	unsigned char *t = (unsigned char *)dest;
 	unsigned char *p = nubus_dirptr(dirent);
-	while(len)
-	{
+
+	while (len) {
 		*t = nubus_get_rom(&p, 1, dirent->mask);
-		if(!*t++)
+		if (!*t++)
 			break;
 		len--;
 	}
 }
 EXPORT_SYMBOL(nubus_get_rsrc_str);
 
-int nubus_get_root_dir(const struct nubus_board* board,
-		       struct nubus_dir* dir)
+int nubus_get_root_dir(const struct nubus_board *board,
+		       struct nubus_dir *dir)
 {
 	dir->ptr = dir->base = board->directory;
 	dir->done = 0;
@@ -214,8 +212,8 @@ int nubus_get_root_dir(const struct nubus_board* board,
 EXPORT_SYMBOL(nubus_get_root_dir);
 
 /* This is a slyly renamed version of the above */
-int nubus_get_func_dir(const struct nubus_dev* dev,
-		       struct nubus_dir* dir)
+int nubus_get_func_dir(const struct nubus_dev *dev,
+		       struct nubus_dir *dir)
 {
 	dir->ptr = dir->base = dev->directory;
 	dir->done = 0;
@@ -224,8 +222,8 @@ int nubus_get_func_dir(const struct nubus_dev* dev,
 }
 EXPORT_SYMBOL(nubus_get_func_dir);
 
-int nubus_get_board_dir(const struct nubus_board* board,
-			struct nubus_dir* dir)
+int nubus_get_board_dir(const struct nubus_board *board,
+			struct nubus_dir *dir)
 {
 	struct nubus_dirent ent;
 
@@ -256,6 +254,7 @@ EXPORT_SYMBOL(nubus_get_subdir);
 int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
 {
 	u32 resid;
+
 	if (nd->done)
 		return -1;
 
@@ -266,8 +265,7 @@ int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
 	resid = nubus_get_rom(&nd->ptr, 4, nd->mask);
 
 	/* EOL marker, as per the Apple docs */
-	if((resid&0xff000000) == 0xff000000)
-	{
+	if ((resid & 0xff000000) == 0xff000000) {
 		/* Mark it as done */
 		nd->done = 1;
 		return -1;
@@ -282,9 +280,10 @@ int nubus_readdir(struct nubus_dir *nd, struct nubus_dirent *ent)
 }
 EXPORT_SYMBOL(nubus_readdir);
 
-int nubus_rewinddir(struct nubus_dir* dir)
+int nubus_rewinddir(struct nubus_dir *dir)
 {
 	dir->ptr = dir->base;
+	dir->done = 0;
 	return 0;
 }
 EXPORT_SYMBOL(nubus_rewinddir);
@@ -292,20 +291,15 @@ EXPORT_SYMBOL(nubus_rewinddir);
 /* Driver interface functions, more or less like in pci.c */
 
 struct nubus_dev*
-nubus_find_device(unsigned short category,
-		  unsigned short type,
-		  unsigned short dr_hw,
-		  unsigned short dr_sw,
-		  const struct nubus_dev* from)
+nubus_find_device(unsigned short category, unsigned short type,
+		  unsigned short dr_hw, unsigned short dr_sw,
+		  const struct nubus_dev *from)
 {
-	struct nubus_dev* itor =
-		from ? from->next : nubus_devices;
+	struct nubus_dev *itor = from ? from->next : nubus_devices;
 
 	while (itor) {
-		if (itor->category == category
-		    && itor->type == type
-		    && itor->dr_hw == dr_hw
-		    && itor->dr_sw == dr_sw)
+		if (itor->category == category && itor->type == type &&
+		    itor->dr_hw == dr_hw && itor->dr_sw == dr_sw)
 			return itor;
 		itor = itor->next;
 	}
@@ -314,16 +308,13 @@ nubus_find_device(unsigned short category,
 EXPORT_SYMBOL(nubus_find_device);
 
 struct nubus_dev*
-nubus_find_type(unsigned short category,
-		unsigned short type,
-		const struct nubus_dev* from)
+nubus_find_type(unsigned short category, unsigned short type,
+		const struct nubus_dev *from)
 {
-	struct nubus_dev* itor =
-		from ? from->next : nubus_devices;
+	struct nubus_dev *itor = from ? from->next : nubus_devices;
 
 	while (itor) {
-		if (itor->category == category
-		    && itor->type == type)
+		if (itor->category == category && itor->type == type)
 			return itor;
 		itor = itor->next;
 	}
@@ -332,11 +323,9 @@ nubus_find_type(unsigned short category,
 EXPORT_SYMBOL(nubus_find_type);
 
 struct nubus_dev*
-nubus_find_slot(unsigned int slot,
-		const struct nubus_dev* from)
+nubus_find_slot(unsigned int slot, const struct nubus_dev *from)
 {
-	struct nubus_dev* itor =
-		from ? from->next : nubus_devices;
+	struct nubus_dev *itor = from ? from->next : nubus_devices;
 
 	while (itor) {
 		if (itor->board->slot == slot)
@@ -348,8 +337,8 @@ nubus_find_slot(unsigned int slot,
 EXPORT_SYMBOL(nubus_find_slot);
 
 int
-nubus_find_rsrc(struct nubus_dir* dir, unsigned char rsrc_type,
-		struct nubus_dirent* ent)
+nubus_find_rsrc(struct nubus_dir *dir, unsigned char rsrc_type,
+		struct nubus_dirent *ent)
 {
 	while (nubus_readdir(dir, ent) != -1) {
 		if (ent->type == rsrc_type)
@@ -368,77 +357,74 @@ EXPORT_SYMBOL(nubus_find_rsrc);
    among other things.  The rest of it should go in the /proc code.
    For now, we just use it to give verbose boot logs. */
 
-static int __init nubus_show_display_resource(struct nubus_dev* dev,
-					      const struct nubus_dirent* ent)
+static int __init nubus_show_display_resource(struct nubus_dev *dev,
+					      const struct nubus_dirent *ent)
 {
 	switch (ent->type) {
 	case NUBUS_RESID_GAMMADIR:
-		printk(KERN_INFO "    gamma directory offset: 0x%06x\n", ent->data);
+		pr_info("    gamma directory offset: 0x%06x\n", ent->data);
 		break;
 	case 0x0080 ... 0x0085:
-		printk(KERN_INFO "    mode %02X info offset: 0x%06x\n",
+		pr_info("    mode %02X info offset: 0x%06x\n",
 		       ent->type, ent->data);
 		break;
 	default:
-		printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+		pr_info("    unknown resource %02X, data 0x%06x\n",
 		       ent->type, ent->data);
 	}
 	return 0;
 }
 
-static int __init nubus_show_network_resource(struct nubus_dev* dev,
-					      const struct nubus_dirent* ent)
+static int __init nubus_show_network_resource(struct nubus_dev *dev,
+					      const struct nubus_dirent *ent)
 {
 	switch (ent->type) {
 	case NUBUS_RESID_MAC_ADDRESS:
 	{
 		char addr[6];
-		int i;
 
 		nubus_get_rsrc_mem(addr, ent, 6);
-		printk(KERN_INFO "    MAC address: ");
-		for (i = 0; i < 6; i++)
-			printk("%02x%s", addr[i] & 0xff,
-			       i == 5 ? "" : ":");
-		printk("\n");
+		pr_info("    MAC address: %pM\n", addr);
 		break;
 	}
 	default:
-		printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+		pr_info("    unknown resource %02X, data 0x%06x\n",
 		       ent->type, ent->data);
 	}
 	return 0;
 }
 
-static int __init nubus_show_cpu_resource(struct nubus_dev* dev,
-					  const struct nubus_dirent* ent)
+static int __init nubus_show_cpu_resource(struct nubus_dev *dev,
+					  const struct nubus_dirent *ent)
 {
 	switch (ent->type) {
 	case NUBUS_RESID_MEMINFO:
 	{
 		unsigned long meminfo[2];
+
 		nubus_get_rsrc_mem(&meminfo, ent, 8);
-		printk(KERN_INFO "    memory: [ 0x%08lx 0x%08lx ]\n",
+		pr_info("    memory: [ 0x%08lx 0x%08lx ]\n",
 		       meminfo[0], meminfo[1]);
 		break;
 	}
 	case NUBUS_RESID_ROMINFO:
 	{
 		unsigned long rominfo[2];
+
 		nubus_get_rsrc_mem(&rominfo, ent, 8);
-		printk(KERN_INFO "    ROM:    [ 0x%08lx 0x%08lx ]\n",
+		pr_info("    ROM:    [ 0x%08lx 0x%08lx ]\n",
 		       rominfo[0], rominfo[1]);
 		break;
 	}
 	default:
-		printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+		pr_info("    unknown resource %02X, data 0x%06x\n",
 		       ent->type, ent->data);
 	}
 	return 0;
 }
 
-static int __init nubus_show_private_resource(struct nubus_dev* dev,
-					      const struct nubus_dirent* ent)
+static int __init nubus_show_private_resource(struct nubus_dev *dev,
+					      const struct nubus_dirent *ent)
 {
 	switch (dev->category) {
 	case NUBUS_CAT_DISPLAY:
@@ -451,31 +437,29 @@ static int __init nubus_show_private_resource(struct nubus_dev* dev,
 		nubus_show_cpu_resource(dev, ent);
 		break;
 	default:
-		printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+		pr_info("    unknown resource %02X, data 0x%06x\n",
 		       ent->type, ent->data);
 	}
 	return 0;
 }
 
-static struct nubus_dev* __init
-	   nubus_get_functional_resource(struct nubus_board* board,
-					 int slot,
-					 const struct nubus_dirent* parent)
+static struct nubus_dev * __init
+nubus_get_functional_resource(struct nubus_board *board, int slot,
+			      const struct nubus_dirent *parent)
 {
 	struct nubus_dir dir;
 	struct nubus_dirent ent;
-	struct nubus_dev*   dev;
+	struct nubus_dev *dev;
 
-	printk(KERN_INFO "  Function 0x%02x:\n", parent->type);
+	pr_info("  Function 0x%02x:\n", parent->type);
 	nubus_get_subdir(parent, &dir);
 
 	/* Apple seems to have botched the ROM on the IIx */
 	if (slot == 0 && (unsigned long)dir.base % 2)
 		dir.base += 1;
 
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_functional_resource: parent is 0x%p, dir is 0x%p\n",
-		       parent->base, dir.base);
+	pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+	         __func__, parent->base, dir.base);
 
 	/* Actually we should probably panic if this fails */
 	if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
@@ -484,26 +468,25 @@ static struct nubus_dev* __init
 	dev->directory = dir.base;
 	dev->board = board;
 
-	while (nubus_readdir(&dir, &ent) != -1)
-	{
-		switch(ent.type)
-		{
+	while (nubus_readdir(&dir, &ent) != -1) {
+		switch (ent.type) {
 		case NUBUS_RESID_TYPE:
 		{
 			unsigned short nbtdata[4];
+
 			nubus_get_rsrc_mem(nbtdata, &ent, 8);
 			dev->category = nbtdata[0];
 			dev->type     = nbtdata[1];
 			dev->dr_sw    = nbtdata[2];
 			dev->dr_hw    = nbtdata[3];
-			printk(KERN_INFO "    type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
+			pr_info("    type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
 			        nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
 			break;
 		}
 		case NUBUS_RESID_NAME:
 		{
 			nubus_get_rsrc_str(dev->name, &ent, 64);
-			printk(KERN_INFO "    name: %s\n", dev->name);
+			pr_info("    name: %s\n", dev->name);
 			break;
 		}
 		case NUBUS_RESID_DRVRDIR:
@@ -512,11 +495,11 @@ static struct nubus_dev* __init
 			   use this :-) */
 			struct nubus_dir drvr_dir;
 			struct nubus_dirent drvr_ent;
+
 			nubus_get_subdir(&ent, &drvr_dir);
 			nubus_readdir(&drvr_dir, &drvr_ent);
 			dev->driver = nubus_dirptr(&drvr_ent);
-			printk(KERN_INFO "    driver at: 0x%p\n",
-			       dev->driver);
+			pr_info("    driver at: 0x%p\n", dev->driver);
 			break;
 		}
 		case NUBUS_RESID_MINOR_BASEOS:
@@ -524,22 +507,20 @@ static struct nubus_dev* __init
 			   multiple framebuffers.  It might be handy
 			   for Ethernet as well */
 			nubus_get_rsrc_mem(&dev->iobase, &ent, 4);
-			printk(KERN_INFO "    memory offset: 0x%08lx\n",
-			       dev->iobase);
+			pr_info("    memory offset: 0x%08lx\n", dev->iobase);
 			break;
 		case NUBUS_RESID_MINOR_LENGTH:
 			/* Ditto */
 			nubus_get_rsrc_mem(&dev->iosize, &ent, 4);
-			printk(KERN_INFO "    memory length: 0x%08lx\n",
-			       dev->iosize);
+			pr_info("    memory length: 0x%08lx\n", dev->iosize);
 			break;
 		case NUBUS_RESID_FLAGS:
 			dev->flags = ent.data;
-			printk(KERN_INFO "    flags: 0x%06x\n", dev->flags);
+			pr_info("    flags: 0x%06x\n", dev->flags);
 			break;
 		case NUBUS_RESID_HWDEVID:
 			dev->hwdevid = ent.data;
-			printk(KERN_INFO "    hwdevid: 0x%06x\n", dev->hwdevid);
+			pr_info("    hwdevid: 0x%06x\n", dev->hwdevid);
 			break;
 		default:
 			/* Local/Private resources have their own
@@ -552,11 +533,12 @@ static struct nubus_dev* __init
 }
 
 /* This is cool. */
-static int __init nubus_get_vidnames(struct nubus_board* board,
-				     const struct nubus_dirent* parent)
+static int __init nubus_get_vidnames(struct nubus_board *board,
+				     const struct nubus_dirent *parent)
 {
 	struct nubus_dir dir;
 	struct nubus_dirent ent;
+
 	/* FIXME: obviously we want to put this in a header file soon */
 	struct vidmode {
 		u32 size;
@@ -566,14 +548,12 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
 		char name[32];
 	};
 
-	printk(KERN_INFO "    video modes supported:\n");
+	pr_info("    video modes supported:\n");
 	nubus_get_subdir(parent, &dir);
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_vidnames: parent is 0x%p, dir is 0x%p\n",
-		       parent->base, dir.base);
+	pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+	         __func__, parent->base, dir.base);
 
-	while(nubus_readdir(&dir, &ent) != -1)
-	{
+	while (nubus_readdir(&dir, &ent) != -1) {
 		struct vidmode mode;
 		u32 size;
 
@@ -585,81 +565,75 @@ static int __init nubus_get_vidnames(struct nubus_board* board,
 			size = sizeof(mode) - 1;
 		memset(&mode, 0, sizeof(mode));
 		nubus_get_rsrc_mem(&mode, &ent, size);
-		printk (KERN_INFO "      %02X: (%02X) %s\n", ent.type,
+		pr_info("      %02X: (%02X) %s\n", ent.type,
 			mode.id, mode.name);
 	}
 	return 0;
 }
 
 /* This is *really* cool. */
-static int __init nubus_get_icon(struct nubus_board* board,
-				 const struct nubus_dirent* ent)
+static int __init nubus_get_icon(struct nubus_board *board,
+				 const struct nubus_dirent *ent)
 {
 	/* Should be 32x32 if my memory serves me correctly */
 	unsigned char icon[128];
 	int x, y;
 
 	nubus_get_rsrc_mem(&icon, ent, 128);
-	printk(KERN_INFO "    icon:\n");
+	pr_info("    icon:\n");
 
 	/* We should actually plot these somewhere in the framebuffer
 	   init.  This is just to demonstrate that they do, in fact,
 	   exist */
 	for (y = 0; y < 32; y++) {
-		printk(KERN_INFO "      ");
+		pr_info("      ");
 		for (x = 0; x < 32; x++) {
-			if (icon[y*4 + x/8]
-			    & (0x80 >> (x%8)))
-				printk("*");
+			if (icon[y * 4 + x / 8] & (0x80 >> (x % 8)))
+				pr_cont("*");
 			else
-				printk(" ");
+				pr_cont(" ");
 		}
-		printk("\n");
+		pr_cont("\n");
 	}
 	return 0;
 }
 
-static int __init nubus_get_vendorinfo(struct nubus_board* board,
-				       const struct nubus_dirent* parent)
+static int __init nubus_get_vendorinfo(struct nubus_board *board,
+				       const struct nubus_dirent *parent)
 {
 	struct nubus_dir dir;
 	struct nubus_dirent ent;
-	static char* vendor_fields[6] = {"ID", "serial", "revision",
-					 "part", "date", "unknown field"};
+	static char *vendor_fields[6] = { "ID", "serial", "revision",
+	                                  "part", "date", "unknown field" };
 
-	printk(KERN_INFO "    vendor info:\n");
+	pr_info("    vendor info:\n");
 	nubus_get_subdir(parent, &dir);
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_vendorinfo: parent is 0x%p, dir is 0x%p\n",
-		       parent->base, dir.base);
+	pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+	         __func__, parent->base, dir.base);
 
-	while(nubus_readdir(&dir, &ent) != -1)
-	{
+	while (nubus_readdir(&dir, &ent) != -1) {
 		char name[64];
 
 		/* These are all strings, we think */
 		nubus_get_rsrc_str(name, &ent, 64);
 		if (ent.type > 5)
 			ent.type = 5;
-		printk(KERN_INFO "    %s: %s\n",
-		       vendor_fields[ent.type-1], name);
+		pr_info("    %s: %s\n", vendor_fields[ent.type - 1], name);
 	}
 	return 0;
 }
 
-static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
-					   const struct nubus_dirent* parent)
+static int __init nubus_get_board_resource(struct nubus_board *board, int slot,
+					   const struct nubus_dirent *parent)
 {
 	struct nubus_dir dir;
 	struct nubus_dirent ent;
 
 	nubus_get_subdir(parent, &dir);
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_board_resource: parent is 0x%p, dir is 0x%p\n",
-		       parent->base, dir.base);
+	pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
+	         __func__, parent->base, dir.base);
 
-	while(nubus_readdir(&dir, &ent) != -1)
-	{
+	while (nubus_readdir(&dir, &ent) != -1) {
 		switch (ent.type) {
 		case NUBUS_RESID_TYPE:
 		{
@@ -668,38 +642,37 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
 			   useful except insofar as it tells us that
 			   we really are looking at a board resource. */
 			nubus_get_rsrc_mem(nbtdata, &ent, 8);
-			printk(KERN_INFO "    type: [cat 0x%x type 0x%x hw 0x%x sw 0x%x]\n",
-			       nbtdata[0], nbtdata[1], nbtdata[2],
-			       nbtdata[3]);
+			pr_info("    type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+			        nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
 			if (nbtdata[0] != 1 || nbtdata[1] != 0 ||
 			    nbtdata[2] != 0 || nbtdata[3] != 0)
-				printk(KERN_ERR "this sResource is not a board resource!\n");
+				pr_err("this sResource is not a board resource!\n");
 			break;
 		}
 		case NUBUS_RESID_NAME:
 			nubus_get_rsrc_str(board->name, &ent, 64);
-			printk(KERN_INFO "    name: %s\n", board->name);
+			pr_info("    name: %s\n", board->name);
 			break;
 		case NUBUS_RESID_ICON:
 			nubus_get_icon(board, &ent);
 			break;
 		case NUBUS_RESID_BOARDID:
-			printk(KERN_INFO "    board id: 0x%x\n", ent.data);
+			pr_info("    board id: 0x%x\n", ent.data);
 			break;
 		case NUBUS_RESID_PRIMARYINIT:
-			printk(KERN_INFO "    primary init offset: 0x%06x\n", ent.data);
+			pr_info("    primary init offset: 0x%06x\n", ent.data);
 			break;
 		case NUBUS_RESID_VENDORINFO:
 			nubus_get_vendorinfo(board, &ent);
 			break;
 		case NUBUS_RESID_FLAGS:
-			printk(KERN_INFO "    flags: 0x%06x\n", ent.data);
+			pr_info("    flags: 0x%06x\n", ent.data);
 			break;
 		case NUBUS_RESID_HWDEVID:
-			printk(KERN_INFO "    hwdevid: 0x%06x\n", ent.data);
+			pr_info("    hwdevid: 0x%06x\n", ent.data);
 			break;
 		case NUBUS_RESID_SECONDINIT:
-			printk(KERN_INFO "    secondary init offset: 0x%06x\n", ent.data);
+			pr_info("    secondary init offset: 0x%06x\n", ent.data);
 			break;
 			/* WTF isn't this in the functional resources? */
 		case NUBUS_RESID_VIDNAMES:
@@ -707,11 +680,11 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
 			break;
 			/* Same goes for this */
 		case NUBUS_RESID_VIDMODES:
-			printk(KERN_INFO "    video mode parameter directory offset: 0x%06x\n",
+			pr_info("    video mode parameter directory offset: 0x%06x\n",
 			       ent.data);
 			break;
 		default:
-			printk(KERN_INFO "    unknown resource %02X, data 0x%06x\n",
+			pr_info("    unknown resource %02X, data 0x%06x\n",
 			       ent.type, ent.data);
 		}
 	}
@@ -722,8 +695,8 @@ static int __init nubus_get_board_resource(struct nubus_board* board, int slot,
    sResources in the motherboard ROM */
 static void __init nubus_find_rom_dir(struct nubus_board* board)
 {
-	unsigned char* rp;
-	unsigned char* romdir;
+	unsigned char *rp;
+	unsigned char *romdir;
 	struct nubus_dir dir;
 	struct nubus_dirent ent;
 
@@ -796,11 +769,10 @@ static void __init nubus_find_rom_dir(struct nubus_board* board)
 }
 
 /* Add a board (might be many devices) to the list */
-static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
+static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
 {
-	struct nubus_board* board;
-	struct nubus_board** boardp;
-
+	struct nubus_board *board;
+	struct nubus_board **boardp;
 	unsigned char *rp;
 	unsigned long dpat;
 	struct nubus_dir dir;
@@ -816,23 +788,19 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 	board->fblock = rp;
 
 	/* Dump the format block for debugging purposes */
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) {
-		int i;
-		printk(KERN_DEBUG "Slot %X, format block at 0x%p\n",
-		       slot, rp);
-		printk(KERN_DEBUG "Format block: ");
-		for (i = 0; i < FORMAT_BLOCK_SIZE; i += 4) {
-			unsigned short foo, bar;
-			foo = nubus_get_rom(&rp, 2, bytelanes);
-			bar = nubus_get_rom(&rp, 2, bytelanes);
-			printk("%04x %04x  ", foo, bar);
-		}
-		printk("\n");
+	pr_debug("Slot %X, format block at 0x%p:\n", slot, rp);
+	pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+	pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+	pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+	pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+	pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
+	pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+	pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+	pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
 	rp = board->fblock;
-	}
 
 	board->slot = slot;
-	board->slot_addr = (unsigned long) nubus_slot_addr(slot);
+	board->slot_addr = (unsigned long)nubus_slot_addr(slot);
 	board->doffset = nubus_get_rom(&rp, 4, bytelanes);
 	/* rom_length is *supposed* to be the total length of the
 	 * ROM.  In practice it is the "amount of ROM used to compute
@@ -843,15 +811,15 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 	board->rom_length = nubus_get_rom(&rp, 4, bytelanes);
 	board->crc = nubus_get_rom(&rp, 4, bytelanes);
 	board->rev = nubus_get_rom(&rp, 1, bytelanes);
-	board->format = nubus_get_rom(&rp,1, bytelanes);
+	board->format = nubus_get_rom(&rp, 1, bytelanes);
 	board->lanes = bytelanes;
 
 	/* Directory offset should be small and negative... */
-	if(!(board->doffset & 0x00FF0000))
-		printk(KERN_WARNING "Dodgy doffset!\n");
+	if (!(board->doffset & 0x00FF0000))
+		pr_warn("Dodgy doffset!\n");
 	dpat = nubus_get_rom(&rp, 4, bytelanes);
-	if(dpat != NUBUS_TEST_PATTERN)
-		printk(KERN_WARNING "Wrong test pattern %08lx!\n", dpat);
+	if (dpat != NUBUS_TEST_PATTERN)
+		pr_warn("Wrong test pattern %08lx!\n", dpat);
 
 	/*
 	 *	I wonder how the CRC is meant to work -
@@ -865,7 +833,7 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 	nubus_get_root_dir(board, &dir);
 
 	/* We're ready to rock */
-	printk(KERN_INFO "Slot %X:\n", slot);
+	pr_info("Slot %X:\n", slot);
 
 	/* Each slot should have one board resource and any number of
 	   functional resources.  So we'll fill in some fields in the
@@ -874,10 +842,10 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 	   for each of them. */
 	if (nubus_readdir(&dir, &ent) == -1) {
 		/* We can't have this! */
-		printk(KERN_ERR "Board resource not found!\n");
+		pr_err("Board resource not found!\n");
 		return NULL;
 	} else {
-		printk(KERN_INFO "  Board resource:\n");
+		pr_info("  Board resource:\n");
 		nubus_get_board_resource(board, slot, &ent);
 	}
 
@@ -885,8 +853,9 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 	   resources.  I have no idea WTF to do about this. */
 
 	while (nubus_readdir(&dir, &ent) != -1) {
-		struct nubus_dev*  dev;
-		struct nubus_dev** devp;
+		struct nubus_dev *dev;
+		struct nubus_dev **devp;
+
 		dev = nubus_get_functional_resource(board, slot, &ent);
 		if (dev == NULL)
 			continue;
@@ -896,14 +865,16 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 			board->first_dev = dev;
 
 		/* Put it on the global NuBus device chain. Keep entries in order. */
-		for (devp=&nubus_devices; *devp!=NULL; devp=&((*devp)->next))
+		for (devp = &nubus_devices; *devp != NULL;
+		     devp = &((*devp)->next))
 			/* spin */;
 		*devp = dev;
 		dev->next = NULL;
 	}
 
 	/* Put it on the global NuBus board chain. Keep entries in order. */
-	for (boardp=&nubus_boards; *boardp!=NULL; boardp=&((*boardp)->next))
+	for (boardp = &nubus_boards; *boardp != NULL;
+	     boardp = &((*boardp)->next))
 		/* spin */;
 	*boardp = board;
 	board->next = NULL;
@@ -914,12 +885,11 @@ static struct nubus_board* __init nubus_add_board(int slot, int bytelanes)
 void __init nubus_probe_slot(int slot)
 {
 	unsigned char dp;
-	unsigned char* rp;
+	unsigned char *rp;
 	int i;
 
 	rp = nubus_rom_addr(slot);
-	for(i = 4; i; i--)
-	{
+	for (i = 4; i; i--) {
 		int card_present;
 
 		rp--;
@@ -927,7 +897,6 @@ void __init nubus_probe_slot(int slot)
 		if (!card_present)
 			continue;
 
-		printk(KERN_DEBUG "Now probing slot %X at %p\n", slot, rp);
 		dp = *rp;
 		if(dp == 0)
 			continue;
@@ -935,11 +904,11 @@ void __init nubus_probe_slot(int slot)
 		/* The last byte of the format block consists of two
 		   nybbles which are "mirror images" of each other.
 		   These show us the valid bytelanes */
-		if ((((dp>>4) ^ dp) & 0x0F) != 0x0F)
+		if ((((dp >> 4) ^ dp) & 0x0F) != 0x0F)
 			continue;
 		/* Check that this value is actually *on* one of the
 		   bytelanes it claims are valid! */
-		if ((dp & 0x0F) >= (1<<i))
+		if ((dp & 0x0F) >= (1 << i))
 			continue;
 
 		/* Looks promising.  Let's put it on the list. */
@@ -952,12 +921,12 @@ void __init nubus_probe_slot(int slot)
 void __init nubus_scan_bus(void)
 {
 	int slot;
+
 	/* This might not work on your machine */
 #ifdef I_WANT_TO_PROBE_SLOT_ZERO
 	nubus_probe_slot(0);
 #endif
-	for(slot = 9; slot < 15; slot++)
-	{
+	for (slot = 9; slot < 15; slot++) {
 		nubus_probe_slot(slot);
 	}
 }
@@ -982,7 +951,7 @@ static int __init nubus_init(void)
 #endif
 
 	/* And probe */
-	printk("NuBus: Scanning NuBus slots.\n");
+	pr_info("NuBus: Scanning NuBus slots.\n");
 	nubus_devices = NULL;
 	nubus_boards = NULL;
 	nubus_scan_bus();

include/uapi/linux/nubus.h

@@ -113,13 +113,15 @@ enum nubus_drhw {
 	NUBUS_DRHW_SIGMA_CLRMAX   = 0x0007, /* Sigma Design ColorMax */
 	NUBUS_DRHW_APPLE_SE30     = 0x0009, /* Apple SE/30 video */
 	NUBUS_DRHW_APPLE_HRVC     = 0x0013, /* Mac II High-Res Video Card */
+	NUBUS_DRHW_APPLE_MVC      = 0x0014, /* Mac II Monochrome Video Card */
 	NUBUS_DRHW_APPLE_PVC      = 0x0017, /* Mac II Portrait Video Card */
 	NUBUS_DRHW_APPLE_RBV1     = 0x0018, /* IIci RBV video */
 	NUBUS_DRHW_APPLE_MDC      = 0x0019, /* Macintosh Display Card */
+	NUBUS_DRHW_APPLE_VSC      = 0x0020, /* Duo MiniDock ViSC framebuffer */
 	NUBUS_DRHW_APPLE_SONORA   = 0x0022, /* Sonora built-in video */
+	NUBUS_DRHW_APPLE_JET      = 0x0029, /* Jet framebuffer (DuoDock) */
 	NUBUS_DRHW_APPLE_24AC     = 0x002b, /* Mac 24AC Video Card */
 	NUBUS_DRHW_APPLE_VALKYRIE = 0x002e,
-	NUBUS_DRHW_APPLE_JET      = 0x0029, /* Jet framebuffer (DuoDock) */
 	NUBUS_DRHW_SMAC_GFX       = 0x0105, /* SuperMac GFX */
 	NUBUS_DRHW_RASTER_CB264   = 0x013B, /* RasterOps ColorBoard 264 */
 	NUBUS_DRHW_MICRON_XCEED   = 0x0146, /* Micron Exceed color */