[PATCH] Remove remaining usage of device.name in PnP

This removes three remaining instances of device.name.
1.) the isapnp driver
2.) the protocol management code
3.) the pnp serial driver

A name field has been introduced to pnp_dev and pnp_card to
store human readable names reported by pnp.

drivers/pnp/core.c

@@ -69,7 +69,6 @@ int pnp_register_protocol(struct pnp_protocol *protocol)
 
 	protocol->number = nodenum;
 	sprintf(protocol->dev.bus_id, "pnp%d", nodenum);
-	strlcpy(protocol->dev.name,protocol->name,DEVICE_NAME_SIZE);
 	return device_register(&protocol->dev);
 }
 

drivers/pnp/isapnp/core.c

@@ -743,7 +743,7 @@ static int __init isapnp_create_device(struct pnp_card *card,
 			size = 0;
 			break;
 		case _LTAG_ANSISTR:
-			isapnp_parse_name(dev->dev.name, sizeof(dev->dev.name), &size);
+			isapnp_parse_name(dev->name, sizeof(dev->name), &size);
 			break;
 		case _LTAG_UNICODESTR:
 			/* silently ignore */
@@ -808,7 +808,7 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
 		case _STAG_VENDOR:
 			break;
 		case _LTAG_ANSISTR:
-			isapnp_parse_name(card->dev.name, sizeof(card->dev.name), &size);
+			isapnp_parse_name(card->name, sizeof(card->name), &size);
 			break;
 		case _LTAG_UNICODESTR:
 			/* silently ignore */
@@ -1144,11 +1144,11 @@ int __init isapnp_init(void)
 	protocol_for_each_card(&isapnp_protocol,card) {
 		cards++;
 		if (isapnp_verbose) {
-			printk(KERN_INFO "isapnp: Card '%s'\n", card->dev.name[0]?card->dev.name:"Unknown");
+			printk(KERN_INFO "isapnp: Card '%s'\n", card->name[0]?card->name:"Unknown");
 			if (isapnp_verbose < 2)
 				continue;
 			card_for_each_dev(card,dev) {
-				printk(KERN_INFO "isapnp:   Device '%s'\n", dev->dev.name[0]?dev->dev.name:"Unknown");
+				printk(KERN_INFO "isapnp:   Device '%s'\n", dev->name[0]?dev->name:"Unknown");
 			}
 		}
 	}

drivers/serial/8250_pnp.c

@@ -369,7 +369,7 @@ static int __devinit check_resources(struct pnp_option *option)
  */
 static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags)
 {
-	if (!(check_name(dev->dev.name) || (dev->card && check_name(dev->card->dev.name))))
+	if (!(check_name(pnp_dev_name(dev)) || (dev->card && check_name(dev->card->name))))
 		return -ENODEV;
 
 	if (check_resources(dev->independent))

include/linux/pnp.h

@@ -19,6 +19,7 @@
 #define PNP_MAX_DMA		2
 #define PNP_MAX_DEVICES		8
 #define PNP_ID_LEN		8
+#define PNP_NAME_LEN		50
 
 struct pnp_protocol;
 struct pnp_dev;
@@ -133,6 +134,7 @@ struct pnp_card {
 	struct pnp_protocol * protocol;
 	struct pnp_id * id;		/* contains supported EISA IDs*/
 
+	char name[PNP_NAME_LEN];	/* contains a human-readable name */
 	unsigned char	pnpver;		/* Plug & Play version */
 	unsigned char	productver;	/* product version */
 	unsigned int	serial;		/* serial number */
@@ -187,6 +189,7 @@ struct pnp_dev {
 	struct pnp_option * dependent;
 	struct pnp_resource_table res;
 
+	char name[PNP_NAME_LEN];	/* contains a human-readable name */
 	unsigned short	regs;		/* ISAPnP: supported registers */
 	int 		flags;		/* used by protocols */
 	struct proc_dir_entry *procent;	/* device entry in /proc/bus/isapnp */
@@ -204,7 +207,7 @@ struct pnp_dev {
 	for((dev) = card_to_pnp_dev((card)->devices.next); \
 	(dev) != card_to_pnp_dev(&(card)->devices); \
 	(dev) = card_to_pnp_dev((dev)->card_list.next))
-#define pnp_dev_name(dev) (dev)->dev.name
+#define pnp_dev_name(dev) (dev)->name
 
 static inline void *pnp_get_drvdata (struct pnp_dev *pdev)
 {