[PATCH] EDAC: printk cleanup

This implements the following idea:

On Monday 30 January 2006 19:22, Eric W. Biederman wrote:
> One piece missing from this conversation is the issue that we need errors
> in a uniform format.  That is why edac_mc has helper functions.
>
> However there will always be errors that don't fit any particular model.
> Could we add a edac_printk(dev, );  That is similar to dev_printk but
> prints out an EDAC header and the device on which the error was found?
> Letting the rest of the string be user specified.
>
> For actual control that interface may be to blunt, but at least for people
> looking in the logs it allows all of the errors to be detected and
> harvested.
Signed-off-by: David S. Peterson <dsp@llnl.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/edac/amd76x_edac.c

@@ -25,6 +25,14 @@
 #include "edac_mc.h"
 
 
+#define amd76x_printk(level, fmt, arg...) \
+    edac_printk(level, "amd76x", fmt, ##arg)
+
+
+#define amd76x_mc_printk(mci, level, fmt, arg...) \
+    edac_mc_chipset_printk(mci, level, "amd76x", fmt, ##arg)
+
+
 #define AMD76X_NR_CSROWS 8
 #define AMD76X_NR_CHANS  1
 #define AMD76X_NR_DIMMS  4
@@ -174,7 +182,7 @@ static int amd76x_process_error_info (struct mem_ctl_info *mci,
 static void amd76x_check(struct mem_ctl_info *mci)
 {
 	struct amd76x_error_info info;
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	amd76x_get_error_info(mci, &info);
 	amd76x_process_error_info(mci, &info, 1);
 }
@@ -204,7 +212,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	u32 ems;
 	u32 ems_mode;
 
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
 	ems_mode = (ems >> 10) & 0x3;
@@ -216,7 +224,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail;
 	}
 
-	debugf0("MC: " __FILE__ ": %s(): mci = %p\n", __func__, mci);
+	debugf0("%s(): mci = %p\n", __func__, mci);
 
 	mci->pdev = pci_dev_get(pdev);
 	mci->mtype_cap = MEM_FLAG_RDDR;
@@ -267,13 +275,12 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 			 (u32) (0x3 << 8));
 
 	if (edac_mc_add_mc(mci)) {
-		debugf3("MC: " __FILE__
-			": %s(): failed edac_mc_add_mc()\n", __func__);
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
 
 	/* get this far and it's successful */
-	debugf3("MC: " __FILE__ ": %s(): success\n", __func__);
+	debugf3("%s(): success\n", __func__);
 	return 0;
 
 fail:
@@ -289,7 +296,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 static int __devinit amd76x_init_one(struct pci_dev *pdev,
 				     const struct pci_device_id *ent)
 {
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	/* don't need to call pci_device_enable() */
 	return amd76x_probe1(pdev, ent->driver_data);
@@ -309,7 +316,7 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
 
-	debugf0(__FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	if ((mci = edac_mc_find_mci_by_pdev(pdev)) == NULL)
 		return;

drivers/edac/e752x_edac.c

@@ -30,6 +30,14 @@
 #include "edac_mc.h"
 
 
+#define e752x_printk(level, fmt, arg...) \
+    edac_printk(level, "e752x", fmt, ##arg)
+
+
+#define e752x_mc_printk(mci, level, fmt, arg...) \
+    edac_mc_chipset_printk(mci, level, "e752x", fmt, ##arg)
+
+
 #ifndef PCI_DEVICE_ID_INTEL_7520_0
 #define PCI_DEVICE_ID_INTEL_7520_0      0x3590
 #endif				/* PCI_DEVICE_ID_INTEL_7520_0      */
@@ -215,7 +223,7 @@ static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
 	u32 remap;
 	struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	if (page < pvt->tolm)
 		return page;
@@ -224,7 +232,7 @@ static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
 	remap = (page - pvt->tolm) + pvt->remapbase;
 	if (remap < pvt->remaplimit)
 		return remap;
-	printk(KERN_ERR "Invalid page %lx - out of range\n", page);
+	e752x_printk(KERN_ERR, "Invalid page %lx - out of range\n", page);
 	return pvt->tolm - 1;
 }
 
@@ -237,7 +245,7 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
 	int i;
 	struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	/* convert the addr to 4k page */
 	page = sec1_add >> (PAGE_SHIFT - 4);
@@ -246,7 +254,7 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
 	if (pvt->mc_symmetric) {
 		/* chip select are bits 14 & 13 */
 		row = ((page >> 1) & 3);
-		printk(KERN_WARNING
+		e752x_printk(KERN_WARNING,
 			     "Test row %d Table %d %d %d %d %d %d %d %d\n",
 			     row, pvt->map[0], pvt->map[1], pvt->map[2],
 			     pvt->map[3], pvt->map[4], pvt->map[5],
@@ -257,13 +265,12 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
 			if (pvt->map[i] == row)
 				break;
 		}
-		printk(KERN_WARNING "Test computed row %d\n", i);
+		e752x_printk(KERN_WARNING, "Test computed row %d\n", i);
 		if (i < 8)
 			row = i;
 		else
-			printk(KERN_WARNING
-			       "MC%d: row %d not found in remap table\n",
-			       mci->mc_idx, row);
+			e752x_mc_printk(mci, KERN_WARNING,
+			    "row %d not found in remap table\n", row);
 	} else
 		row = edac_mc_find_csrow_by_page(mci, page);
 	/* 0 = channel A, 1 = channel B */
@@ -293,7 +300,7 @@ static void do_process_ue(struct mem_ctl_info *mci, u16 error_one, u32 ded_add,
 	int row;
 	struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	if (error_one & 0x0202) {
 		error_2b = ded_add;
@@ -336,7 +343,7 @@ static inline void process_ue_no_info_wr(struct mem_ctl_info *mci,
 	if (!handle_error)
 		return;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	edac_mc_handle_ue_no_info(mci, "e752x UE log memory write");
 }
 
@@ -352,9 +359,9 @@ static void do_process_ded_retry(struct mem_ctl_info *mci, u16 error,
 	row = pvt->mc_symmetric ?
 	    ((page >> 1) & 3) :	/* chip select are bits 14 & 13 */
 	    edac_mc_find_csrow_by_page(mci, page);
-	printk(KERN_WARNING
-	       "MC%d: CE page 0x%lx, row %d : Memory read retry\n",
-	       mci->mc_idx, (long unsigned int) page, row);
+	e752x_mc_printk(mci, KERN_WARNING,
+	    "CE page 0x%lx, row %d : Memory read retry\n",
+	    (long unsigned int) page, row);
 }
 
 static inline void process_ded_retry(struct mem_ctl_info *mci, u16 error,
@@ -372,8 +379,7 @@ static inline void process_threshold_ce(struct mem_ctl_info *mci, u16 error,
 	*error_found = 1;
 
 	if (handle_error)
-		printk(KERN_WARNING "MC%d: Memory threshold CE\n",
-		       mci->mc_idx);
+		e752x_mc_printk(mci, KERN_WARNING, "Memory threshold CE\n");
 }
 
 static char *global_message[11] = {
@@ -391,7 +397,7 @@ static void do_global_error(int fatal, u32 errors)
 
 	for (i = 0; i < 11; i++) {
 		if (errors & (1 << i))
-			printk(KERN_WARNING "%sError %s\n",
+			e752x_printk(KERN_WARNING, "%sError %s\n",
 			       fatal_message[fatal], global_message[i]);
 	}
 }
@@ -418,7 +424,7 @@ static void do_hub_error(int fatal, u8 errors)
 
 	for (i = 0; i < 7; i++) {
 		if (errors & (1 << i))
-			printk(KERN_WARNING "%sError %s\n",
+			e752x_printk(KERN_WARNING, "%sError %s\n",
 			       fatal_message[fatal], hub_message[i]);
 	}
 }
@@ -445,7 +451,7 @@ static void do_membuf_error(u8 errors)
 
 	for (i = 0; i < 4; i++) {
 		if (errors & (1 << i))
-			printk(KERN_WARNING "Non-Fatal Error %s\n",
+			e752x_printk(KERN_WARNING, "Non-Fatal Error %s\n",
 			       membuf_message[i]);
 	}
 }
@@ -478,7 +484,7 @@ static void do_sysbus_error(int fatal, u32 errors)
 
 	for (i = 0; i < 10; i++) {
 		if (errors & (1 << i))
-			printk(KERN_WARNING "%sError System Bus %s\n",
+			e752x_printk(KERN_WARNING, "%sError System Bus %s\n",
 			       fatal_message[fatal], global_message[i]);
 	}
 }
@@ -727,7 +733,7 @@ static int e752x_process_error_info (struct mem_ctl_info *mci,
 static void e752x_check(struct mem_ctl_info *mci)
 {
 	struct e752x_error_info info;
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	e752x_get_error_info(mci, &info);
 	e752x_process_error_info(mci, &info, 1);
 }
@@ -752,7 +758,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	struct pci_dev *pres_dev;
 	struct pci_dev *dev = NULL;
 
-	debugf0("MC: " __FILE__ ": %s(): mci\n", __func__);
+	debugf0("%s(): mci\n", __func__);
 	debugf0("Starting Probe1\n");
 
 	/* enable device 0 function 1 */
@@ -776,7 +782,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail;
 	}
 
-	debugf3("MC: " __FILE__ ": %s(): init mci\n", __func__);
+	debugf3("%s(): init mci\n", __func__);
 
 	mci->mtype_cap = MEM_FLAG_RDDR;
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
@@ -786,7 +792,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->mod_ver = "$Revision: 1.5.2.11 $";
 	mci->pdev = pdev;
 
-	debugf3("MC: " __FILE__ ": %s(): init pvt\n", __func__);
+	debugf3("%s(): init pvt\n", __func__);
 	pvt = (struct e752x_pvt *) mci->pvt_info;
 	pvt->dev_info = &e752x_devs[dev_idx];
 	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
@@ -796,14 +802,14 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
 							PCI_DEVFN(0, 1));
 	if (pvt->bridge_ck == NULL) {
-		printk(KERN_ERR "MC: error reporting device not found:"
+		e752x_printk(KERN_ERR, "error reporting device not found:"
 		       "vendor %x device 0x%x (broken BIOS?)\n",
 		       PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
 		goto fail;
 	}
 	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
 
-	debugf3("MC: " __FILE__ ": %s(): more mci init\n", __func__);
+	debugf3("%s(): more mci init\n", __func__);
 	mci->ctl_name = pvt->dev_info->ctl_name;
 	mci->edac_check = e752x_check;
 	mci->ctl_page_to_phys = ctl_page_to_phys;
@@ -828,8 +834,8 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		pci_read_config_byte(mci->pdev, E752X_DRB + index, &value);
 		/* convert a 128 or 64 MiB DRB to a page size. */
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
-		debugf3("MC: " __FILE__ ": %s(): (%d) cumul_size 0x%x\n",
-			__func__, index, cumul_size);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -897,8 +903,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 
 	mci->edac_cap |= EDAC_FLAG_NONE;
 
-	debugf3("MC: " __FILE__ ": %s(): tolm, remapbase, remaplimit\n",
-		__func__);
+	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
 	/* load the top of low memory, remap base, and remap limit vars */
 	pci_read_config_word(mci->pdev, E752X_TOLM, &pci_data);
 	pvt->tolm = ((u32) pci_data) << 4;
@@ -906,13 +911,12 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	pvt->remapbase = ((u32) pci_data) << 14;
 	pci_read_config_word(mci->pdev, E752X_REMAPLIMIT, &pci_data);
 	pvt->remaplimit = ((u32) pci_data) << 14;
-	printk("tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
-	       pvt->remapbase, pvt->remaplimit);
+	e752x_printk(KERN_INFO,
+		     "tolm = %x, remapbase = %x, remaplimit = %x\n",
+		     pvt->tolm, pvt->remapbase, pvt->remaplimit);
 
 	if (edac_mc_add_mc(mci)) {
-		debugf3("MC: " __FILE__
-			": %s(): failed edac_mc_add_mc()\n",
-			__func__);
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
 
@@ -975,7 +979,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	pci_write_config_word(dev, E752X_DRAM_NERR, stat16);
 
 	/* get this far and it's successful */
-	debugf3("MC: " __FILE__ ": %s(): success\n", __func__);
+	debugf3("%s(): success\n", __func__);
 	return 0;
 
 fail:
@@ -995,7 +999,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 static int __devinit e752x_init_one(struct pci_dev *pdev,
 				    const struct pci_device_id *ent)
 {
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	/* wake up and enable device */
 	if(pci_enable_device(pdev) < 0)
@@ -1009,7 +1013,7 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
 	struct mem_ctl_info *mci;
 	struct e752x_pvt *pvt;
 
-	debugf0(__FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	if ((mci = edac_mc_find_mci_by_pdev(pdev)) == NULL)
 		return;
@@ -1050,7 +1054,7 @@ static int __init e752x_init(void)
 {
 	int pci_rc;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	pci_rc = pci_register_driver(&e752x_driver);
 	return (pci_rc < 0) ? pci_rc : 0;
 }
@@ -1058,7 +1062,7 @@ static int __init e752x_init(void)
 
 static void __exit e752x_exit(void)
 {
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	pci_unregister_driver(&e752x_driver);
 }
 

drivers/edac/e7xxx_edac.c

@@ -32,6 +32,14 @@
 #include "edac_mc.h"
 
 
+#define e7xxx_printk(level, fmt, arg...) \
+    edac_printk(level, "e7xxx", fmt, ##arg)
+
+
+#define e7xxx_mc_printk(mci, level, fmt, arg...) \
+    edac_mc_chipset_printk(mci, level, "e7xxx", fmt, ##arg)
+
+
 #ifndef PCI_DEVICE_ID_INTEL_7205_0
 #define PCI_DEVICE_ID_INTEL_7205_0	0x255d
 #endif				/* PCI_DEVICE_ID_INTEL_7205_0 */
@@ -161,7 +169,7 @@ static const struct e7xxx_dev_info e7xxx_devs[] = {
 /* FIXME - is this valid for both SECDED and S4ECD4ED? */
 static inline int e7xxx_find_channel(u16 syndrome)
 {
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	if ((syndrome & 0xff00) == 0)
 		return 0;
@@ -179,7 +187,7 @@ ctl_page_to_phys(struct mem_ctl_info *mci, unsigned long page)
 	u32 remap;
 	struct e7xxx_pvt *pvt = (struct e7xxx_pvt *) mci->pvt_info;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	if ((page < pvt->tolm) ||
 	    ((page >= 0x100000) && (page < pvt->remapbase)))
@@ -187,7 +195,7 @@ ctl_page_to_phys(struct mem_ctl_info *mci, unsigned long page)
 	remap = (page - pvt->tolm) + pvt->remapbase;
 	if (remap < pvt->remaplimit)
 		return remap;
-	printk(KERN_ERR "Invalid page %lx - out of range\n", page);
+	e7xxx_printk(KERN_ERR, "Invalid page %lx - out of range\n", page);
 	return pvt->tolm - 1;
 }
 
@@ -199,7 +207,7 @@ static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
 	int row;
 	int channel;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	/* read the error address */
 	error_1b = info->dram_celog_add;
@@ -218,7 +226,7 @@ static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
 
 static void process_ce_no_info(struct mem_ctl_info *mci)
 {
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	edac_mc_handle_ce_no_info(mci, "e7xxx CE log register overflow");
 }
 
@@ -228,7 +236,7 @@ static void process_ue(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
 	u32 error_2b, block_page;
 	int row;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	/* read the error address */
 	error_2b = info->dram_uelog_add;
@@ -241,7 +249,7 @@ static void process_ue(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
 
 static void process_ue_no_info(struct mem_ctl_info *mci)
 {
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	edac_mc_handle_ue_no_info(mci, "e7xxx UE log register overflow");
 }
 
@@ -330,7 +338,7 @@ static void e7xxx_check(struct mem_ctl_info *mci)
 {
 	struct e7xxx_error_info info;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	e7xxx_get_error_info(mci, &info);
 	e7xxx_process_error_info(mci, &info, 1);
 }
@@ -351,7 +359,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	unsigned long last_cumul_size;
 
 
-	debugf0("MC: " __FILE__ ": %s(): mci\n", __func__);
+	debugf0("%s(): mci\n", __func__);
 
 	/* need to find out the number of channels */
 	pci_read_config_dword(pdev, E7XXX_DRC, &drc);
@@ -369,7 +377,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail;
 	}
 
-	debugf3("MC: " __FILE__ ": %s(): init mci\n", __func__);
+	debugf3("%s(): init mci\n", __func__);
 
 	mci->mtype_cap = MEM_FLAG_RDDR;
 	mci->edac_ctl_cap =
@@ -379,21 +387,21 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->mod_ver = "$Revision: 1.5.2.9 $";
 	mci->pdev = pdev;
 
-	debugf3("MC: " __FILE__ ": %s(): init pvt\n", __func__);
+	debugf3("%s(): init pvt\n", __func__);
 	pvt = (struct e7xxx_pvt *) mci->pvt_info;
 	pvt->dev_info = &e7xxx_devs[dev_idx];
 	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
 					 pvt->dev_info->err_dev,
 					 pvt->bridge_ck);
 	if (!pvt->bridge_ck) {
-		printk(KERN_ERR
-		       "MC: error reporting device not found:"
+		e7xxx_printk(KERN_ERR, "error reporting device not found:"
 			     "vendor %x device 0x%x (broken BIOS?)\n",
-		       PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
+			     PCI_VENDOR_ID_INTEL,
+			     e7xxx_devs[dev_idx].err_dev);
 		goto fail;
 	}
 
-	debugf3("MC: " __FILE__ ": %s(): more mci init\n", __func__);
+	debugf3("%s(): more mci init\n", __func__);
 	mci->ctl_name = pvt->dev_info->ctl_name;
 
 	mci->edac_check = e7xxx_check;
@@ -418,8 +426,8 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 		pci_read_config_byte(mci->pdev, E7XXX_DRB + index, &value);
 		/* convert a 64 or 32 MiB DRB to a page size. */
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
-		debugf3("MC: " __FILE__ ": %s(): (%d) cumul_size 0x%x\n",
-			__func__, index, cumul_size);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -449,8 +457,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 
 	mci->edac_cap |= EDAC_FLAG_NONE;
 
-	debugf3("MC: " __FILE__ ": %s(): tolm, remapbase, remaplimit\n",
-		__func__);
+	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
 	/* load the top of low memory, remap base, and remap limit vars */
 	pci_read_config_word(mci->pdev, E7XXX_TOLM, &pci_data);
 	pvt->tolm = ((u32) pci_data) << 4;
@@ -458,22 +465,21 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	pvt->remapbase = ((u32) pci_data) << 14;
 	pci_read_config_word(mci->pdev, E7XXX_REMAPLIMIT, &pci_data);
 	pvt->remaplimit = ((u32) pci_data) << 14;
-	printk("tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
-	       pvt->remapbase, pvt->remaplimit);
+	e7xxx_printk(KERN_INFO,
+		     "tolm = %x, remapbase = %x, remaplimit = %x\n",
+		     pvt->tolm, pvt->remapbase, pvt->remaplimit);
 
 	/* clear any pending errors, or initial state bits */
 	pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_FERR, 0x03, 0x03);
 	pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_NERR, 0x03, 0x03);
 
 	if (edac_mc_add_mc(mci) != 0) {
-		debugf3("MC: " __FILE__
-			": %s(): failed edac_mc_add_mc()\n",
-			__func__);
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
 
 	/* get this far and it's successful */
-	debugf3("MC: " __FILE__ ": %s(): success\n", __func__);
+	debugf3("%s(): success\n", __func__);
 	return 0;
 
 fail:
@@ -490,7 +496,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 static int __devinit
 e7xxx_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	/* wake up and enable device */
 	return pci_enable_device(pdev) ?
@@ -503,7 +509,7 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
 	struct mem_ctl_info *mci;
 	struct e7xxx_pvt *pvt;
 
-	debugf0(__FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	if (((mci = edac_mc_find_mci_by_pdev(pdev)) != 0) &&
 	    edac_mc_del_mc(mci)) {

drivers/edac/edac_mc.h

@@ -43,10 +43,29 @@
 #define PAGES_TO_MiB( pages )	( ( pages ) << ( PAGE_SHIFT - 20 ) )
 #endif
 
+#define edac_printk(level, prefix, fmt, arg...) \
+    printk(level "EDAC " prefix ": " fmt, ##arg)
+
+#define edac_mc_printk(mci, level, fmt, arg...) \
+    printk(level "EDAC MC%d: " fmt, mci->mc_idx, ##arg)
+
+#define edac_mc_chipset_printk(mci, level, prefix, fmt, arg...) \
+    printk(level "EDAC " prefix " MC%d: " fmt, mci->mc_idx, ##arg)
+
+/* prefixes for edac_printk() and edac_mc_printk() */
+#define EDAC_MC "MC"
+#define EDAC_PCI "PCI"
+#define EDAC_DEBUG "DEBUG"
+
 #ifdef CONFIG_EDAC_DEBUG
 extern int edac_debug_level;
-#define edac_debug_printk(level, fmt, args...) \
-do { if (level <= edac_debug_level) printk(KERN_DEBUG fmt, ##args); } while(0)
+
+#define edac_debug_printk(level, fmt, arg...)                            \
+	do {                                                             \
+		if (level <= edac_debug_level)                           \
+			edac_printk(KERN_DEBUG, EDAC_DEBUG, fmt, ##arg); \
+	} while(0)
+
 #define debugf0( ... ) edac_debug_printk(0, __VA_ARGS__ )
 #define debugf1( ... ) edac_debug_printk(1, __VA_ARGS__ )
 #define debugf2( ... ) edac_debug_printk(2, __VA_ARGS__ )

drivers/edac/i82860_edac.c

@@ -19,6 +19,14 @@
 #include "edac_mc.h"
 
 
+#define i82860_printk(level, fmt, arg...) \
+    edac_printk(level, "i82860", fmt, ##arg)
+
+
+#define i82860_mc_printk(mci, level, fmt, arg...) \
+    edac_mc_chipset_printk(mci, level, "i82860", fmt, ##arg)
+
+
 #ifndef PCI_DEVICE_ID_INTEL_82860_0
 #define PCI_DEVICE_ID_INTEL_82860_0	0x2531
 #endif				/* PCI_DEVICE_ID_INTEL_82860_0 */
@@ -117,7 +125,7 @@ static void i82860_check(struct mem_ctl_info *mci)
 {
 	struct i82860_error_info info;
 
-	debugf1("MC%d: " __FILE__ ": %s()\n", mci->mc_idx, __func__);
+	debugf1("MC%d: %s()\n", mci->mc_idx, __func__);
 	i82860_get_error_info(mci, &info);
 	i82860_process_error_info(mci, &info, 1);
 }
@@ -143,7 +151,7 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 	if (!mci)
 		return -ENOMEM;
 
-	debugf3("MC: " __FILE__ ": %s(): init mci\n", __func__);
+	debugf3("%s(): init mci\n", __func__);
 
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_DDR;
@@ -179,8 +187,8 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 
 		cumul_size = (value & I82860_GBA_MASK) <<
 		    (I82860_GBA_SHIFT - PAGE_SHIFT);
-		debugf3("MC: " __FILE__ ": %s(): (%d) cumul_size 0x%x\n",
-			__func__, index, cumul_size);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -198,13 +206,11 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 	pci_write_bits16(mci->pdev, I82860_ERRSTS, 0x0003, 0x0003);
 
 	if (edac_mc_add_mc(mci)) {
-		debugf3("MC: " __FILE__
-			": %s(): failed edac_mc_add_mc()\n",
-			__func__);
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		edac_mc_free(mci);
 	} else {
 		/* get this far and it's successful */
-		debugf3("MC: " __FILE__ ": %s(): success\n", __func__);
+		debugf3("%s(): success\n", __func__);
 		rc = 0;
 	}
 	return rc;
@@ -216,9 +222,9 @@ static int __devinit i82860_init_one(struct pci_dev *pdev,
 {
 	int rc;
 
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
-	printk(KERN_INFO "i82860 init one\n");
+	i82860_printk(KERN_INFO, "i82860 init one\n");
 	if(pci_enable_device(pdev) < 0)
 		return -EIO;
 	rc = i82860_probe1(pdev, ent->driver_data);
@@ -231,7 +237,7 @@ static void __devexit i82860_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
 
-	debugf0(__FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	mci = edac_mc_find_mci_by_pdev(pdev);
 	if ((mci != NULL) && (edac_mc_del_mc(mci) == 0))
@@ -257,7 +263,7 @@ static int __init i82860_init(void)
 {
 	int pci_rc;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	if ((pci_rc = pci_register_driver(&i82860_driver)) < 0)
 		return pci_rc;
 
@@ -281,7 +287,7 @@ static int __init i82860_init(void)
 
 static void __exit i82860_exit(void)
 {
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	pci_unregister_driver(&i82860_driver);
 	if (!i82860_registered) {

drivers/edac/i82875p_edac.c

@@ -26,6 +26,14 @@
 #include "edac_mc.h"
 
 
+#define i82875p_printk(level, fmt, arg...) \
+    edac_printk(level, "i82875p", fmt, ##arg)
+
+
+#define i82875p_mc_printk(mci, level, fmt, arg...) \
+    edac_mc_chipset_printk(mci, level, "i82875p", fmt, ##arg)
+
+
 #ifndef PCI_DEVICE_ID_INTEL_82875_0
 #define PCI_DEVICE_ID_INTEL_82875_0	0x2578
 #endif				/* PCI_DEVICE_ID_INTEL_82875_0 */
@@ -254,7 +262,7 @@ static void i82875p_check(struct mem_ctl_info *mci)
 {
 	struct i82875p_error_info info;
 
-	debugf1("MC%d: " __FILE__ ": %s()\n", mci->mc_idx, __func__);
+	debugf1("MC%d: %s()\n", mci->mc_idx, __func__);
 	i82875p_get_error_info(mci, &info);
 	i82875p_process_error_info(mci, &info, 1);
 }
@@ -279,7 +287,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	u32 nr_chans;
 	u32 drc_ddim;		/* DRAM Data Integrity Mode 0=none,2=edac */
 
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	ovrfl_pdev = pci_find_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
 
@@ -298,15 +306,15 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 #ifdef CONFIG_PROC_FS
 	if (!ovrfl_pdev->procent && pci_proc_attach_device(ovrfl_pdev)) {
-		printk(KERN_ERR "MC: " __FILE__
-		       ": %s(): Failed to attach overflow device\n",
+		i82875p_printk(KERN_ERR,
+			       "%s(): Failed to attach overflow device\n",
 			       __func__);
 		goto fail;
 	}
 #endif				/* CONFIG_PROC_FS */
 	if (pci_enable_device(ovrfl_pdev)) {
-		printk(KERN_ERR "MC: " __FILE__
-		       ": %s(): Failed to enable overflow device\n",
+		i82875p_printk(KERN_ERR,
+			       "%s(): Failed to enable overflow device\n",
 			       __func__);
 		goto fail;
 	}
@@ -321,8 +329,8 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 				       pci_resource_len(ovrfl_pdev, 0));
 
 	if (!ovrfl_window) {
-		printk(KERN_ERR "MC: " __FILE__
-		       ": %s(): Failed to ioremap bar6\n", __func__);
+		i82875p_printk(KERN_ERR, "%s(): Failed to ioremap bar6\n",
+			       __func__);
 		goto fail;
 	}
 
@@ -340,7 +348,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail;
 	}
 
-	debugf3("MC: " __FILE__ ": %s(): init mci\n", __func__);
+	debugf3("%s(): init mci\n", __func__);
 
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_DDR;
@@ -355,7 +363,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->edac_check = i82875p_check;
 	mci->ctl_page_to_phys = NULL;
 
-	debugf3("MC: " __FILE__ ": %s(): init pvt\n", __func__);
+	debugf3("%s(): init pvt\n", __func__);
 
 	pvt = (struct i82875p_pvt *) mci->pvt_info;
 	pvt->ovrfl_pdev = ovrfl_pdev;
@@ -374,8 +382,8 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 
 		value = readb(ovrfl_window + I82875P_DRB + index);
 		cumul_size = value << (I82875P_DRB_SHIFT - PAGE_SHIFT);
-		debugf3("MC: " __FILE__ ": %s(): (%d) cumul_size 0x%x\n",
-			__func__, index, cumul_size);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -393,13 +401,12 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	pci_write_bits16(mci->pdev, I82875P_ERRSTS, 0x0081, 0x0081);
 
 	if (edac_mc_add_mc(mci)) {
-		debugf3("MC: " __FILE__
-			": %s(): failed edac_mc_add_mc()\n", __func__);
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
 
 	/* get this far and it's successful */
-	debugf3("MC: " __FILE__ ": %s(): success\n", __func__);
+	debugf3("%s(): success\n", __func__);
 	return 0;
 
       fail:
@@ -425,9 +432,9 @@ static int __devinit i82875p_init_one(struct pci_dev *pdev,
 {
 	int rc;
 
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
-	printk(KERN_INFO "i82875p init one\n");
+	i82875p_printk(KERN_INFO, "i82875p init one\n");
 	if(pci_enable_device(pdev) < 0)
 		return -EIO;
 	rc = i82875p_probe1(pdev, ent->driver_data);
@@ -442,7 +449,7 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
 	struct mem_ctl_info *mci;
 	struct i82875p_pvt *pvt = NULL;
 
-	debugf0(__FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	if ((mci = edac_mc_find_mci_by_pdev(pdev)) == NULL)
 		return;
@@ -487,7 +494,7 @@ static int __init i82875p_init(void)
 {
 	int pci_rc;
 
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 	pci_rc = pci_register_driver(&i82875p_driver);
 	if (pci_rc < 0)
 		return pci_rc;
@@ -513,7 +520,7 @@ static int __init i82875p_init(void)
 
 static void __exit i82875p_exit(void)
 {
-	debugf3("MC: " __FILE__ ": %s()\n", __func__);
+	debugf3("%s()\n", __func__);
 
 	pci_unregister_driver(&i82875p_driver);
 	if (!i82875p_registered) {

drivers/edac/r82600_edac.c

@@ -26,6 +26,12 @@
 
 #include "edac_mc.h"
 
+#define r82600_printk(level, fmt, arg...) \
+    edac_printk(level, "r82600", fmt, ##arg)
+
+#define r82600_mc_printk(mci, level, fmt, arg...) \
+    edac_mc_chipset_printk(mci, level, "r82600", fmt, ##arg)
+
 /* Radisys say "The 82600 integrates a main memory SDRAM controller that
  * supports up to four banks of memory. The four banks can support a mix of
  * sizes of 64 bit wide (72 bits with ECC) Synchronous DRAM (SDRAM) DIMMs,
@@ -196,7 +202,7 @@ static void r82600_check(struct mem_ctl_info *mci)
 {
 	struct r82600_error_info info;
 
-	debugf1("MC%d: " __FILE__ ": %s()\n", mci->mc_idx, __func__);
+	debugf1("MC%d: %s()\n", mci->mc_idx, __func__);
 	r82600_get_error_info(mci, &info);
 	r82600_process_error_info(mci, &info, 1);
 }
@@ -215,7 +221,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	u32 row_high_limit_last = 0;
 	u32 eap_init_bits;
 
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 
 	pci_read_config_byte(pdev, R82600_DRAMC, &dramcr);
@@ -226,11 +232,10 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	scrub_disabled = eapr & BIT(31);
 	sdram_refresh_rate = dramcr & (BIT(0) | BIT(1));
 
-	debugf2("MC: " __FILE__ ": %s(): sdram refresh rate = %#0x\n",
-		__func__, sdram_refresh_rate);
+	debugf2("%s(): sdram refresh rate = %#0x\n", __func__,
+		sdram_refresh_rate);
 
-	debugf2("MC: " __FILE__ ": %s(): DRAMC register = %#0x\n", __func__,
-		dramcr);
+	debugf2("%s(): DRAMC register = %#0x\n", __func__, dramcr);
 
 	mci = edac_mc_alloc(0, R82600_NR_CSROWS, R82600_NR_CHANS);
 
@@ -239,7 +244,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail;
 	}
 
-	debugf0("MC: " __FILE__ ": %s(): mci = %p\n", __func__, mci);
+	debugf0("%s(): mci = %p\n", __func__, mci);
 
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;
@@ -255,9 +260,8 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->edac_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
 	if (ecc_on) {
 		if (scrub_disabled)
-			debugf3("MC: " __FILE__ ": %s(): mci = %p - "
-				"Scrubbing disabled! EAP: %#0x\n", __func__,
-				mci, eapr);
+			debugf3("%s(): mci = %p - Scrubbing disabled! EAP: "
+				"%#0x\n", __func__, mci, eapr);
 	} else
 		mci->edac_cap = EDAC_FLAG_NONE;
 
@@ -276,16 +280,15 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 		/* find the DRAM Chip Select Base address and mask */
 		pci_read_config_byte(mci->pdev, R82600_DRBA + index, &drbar);
 
-		debugf1("MC%d: " __FILE__ ": %s() Row=%d DRBA = %#0x\n",
-			mci->mc_idx, __func__, index, drbar);
+		debugf1("MC%d: %s() Row=%d DRBA = %#0x\n", mci->mc_idx,
+			__func__, index, drbar);
 
 		row_high_limit = ((u32) drbar << 24);
 /*		row_high_limit = ((u32)drbar << 24) | 0xffffffUL; */
 
-		debugf1("MC%d: " __FILE__ ": %s() Row=%d, "
-			"Boundry Address=%#0x, Last = %#0x \n",
-			mci->mc_idx, __func__, index, row_high_limit,
-			row_high_limit_last);
+		debugf1("MC%d: %s() Row=%d, Boundry Address=%#0x, Last = "
+			"%#0x \n", mci->mc_idx, __func__, index,
+			row_high_limit, row_high_limit_last);
 
 		/* Empty row [p.57] */
 		if (row_high_limit == row_high_limit_last)
@@ -312,8 +315,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	/* FIXME should we? */
 
 	if (edac_mc_add_mc(mci)) {
-		debugf3("MC: " __FILE__
-			": %s(): failed edac_mc_add_mc()\n", __func__);
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
 
@@ -325,14 +327,14 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	eap_init_bits = BIT(0) & BIT(1);
 	if (disable_hardware_scrub) {
 		eap_init_bits |= BIT(31);
-		debugf3("MC: " __FILE__ ": %s(): Disabling Hardware Scrub "
-			"(scrub on error)\n", __func__);
+		debugf3("%s(): Disabling Hardware Scrub (scrub on error)\n",
+			__func__);
 	}
 
 	pci_write_bits32(mci->pdev, R82600_EAP, eap_init_bits,
 			 eap_init_bits);
 
-	debugf3("MC: " __FILE__ ": %s(): success\n", __func__);
+	debugf3("%s(): success\n", __func__);
 	return 0;
 
 fail:
@@ -346,7 +348,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 static int __devinit r82600_init_one(struct pci_dev *pdev,
 				     const struct pci_device_id *ent)
 {
-	debugf0("MC: " __FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	/* don't need to call pci_device_enable() */
 	return r82600_probe1(pdev, ent->driver_data);
@@ -357,7 +359,7 @@ static void __devexit r82600_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
 
-	debugf0(__FILE__ ": %s()\n", __func__);
+	debugf0("%s()\n", __func__);
 
 	if (((mci = edac_mc_find_mci_by_pdev(pdev)) != NULL) &&
 	    !edac_mc_del_mc(mci))