[PATCH 2/13] mac68k: rework SWIM platform device

[Finn Thain <fthain@telegraphics.com.au>]

Adjust the platform device code to conform with the code style used in the 
rest of this patch series. No need to name resources nor to register 
devices which are not applicable.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>

---
 arch/m68k/mac/config.c |   35 ++++++++++++++++-------------------
 drivers/block/swim.c   |    4 ++--
 2 files changed, 18 insertions(+), 21 deletions(-)

Index: linux-2.6.31/arch/m68k/mac/config.c
===================================================================
--- linux-2.6.31.orig/arch/m68k/mac/config.c	2009-11-03 03:23:40.000000000 +1100
+++ linux-2.6.31/arch/m68k/mac/config.c	2009-11-03 03:23:41.000000000 +1100
@@ -44,10 +44,6 @@
 #include <asm/mac_oss.h>
 #include <asm/mac_psc.h>
 
-/* platform device info */
-
-#define SWIM_IO_SIZE 0x2000	/* SWIM IO resource size */
-
 /* Mac bootinfo struct */
 struct mac_booter_data mac_bi_data;
 
@@ -862,23 +858,23 @@ static void mac_get_model(char *str)
 	strcat(str, macintosh_config->name);
 }
 
-static struct resource swim_resources[1];
+static struct resource swim_rsrc = { .flags = IORESOURCE_MEM };
 
-static struct platform_device swim_device = {
+static struct platform_device swim_pdev = {
 	.name		= "swim",
 	.id		= -1,
-	.num_resources	= ARRAY_SIZE(swim_resources),
-	.resource	= swim_resources,
-};
-
-static struct platform_device *mac_platform_devices[] __initdata = {
-	&swim_device
+	.num_resources	= 1,
+	.resource	= &swim_rsrc,
 };
 
 int __init mac_platform_init(void)
 {
 	u8 *swim_base;
 
+	/*
+	 * Floppy device
+	 */
+
 	switch (macintosh_config->floppy_type) {
 	case MAC_FLOPPY_SWIM_ADDR1:
 		swim_base = (u8 *)(VIA1_BASE + 0x1E000);
@@ -887,16 +883,17 @@ int __init mac_platform_init(void)
 		swim_base = (u8 *)(VIA1_BASE + 0x16000);
 		break;
 	default:
-		return 0;
+		swim_base = NULL;
+		break;
 	}
 
-	swim_resources[0].name = "swim-regs";
-	swim_resources[0].start = (resource_size_t)swim_base;
-	swim_resources[0].end = (resource_size_t)(swim_base + SWIM_IO_SIZE);
-	swim_resources[0].flags = IORESOURCE_MEM;
+	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);
+	}
 
-	return platform_add_devices(mac_platform_devices,
-				    ARRAY_SIZE(mac_platform_devices));
+	return 0;
 }
 
 arch_initcall(mac_platform_init);
Index: linux-2.6.31/drivers/block/swim.c
===================================================================
--- linux-2.6.31.orig/drivers/block/swim.c	2009-11-03 03:23:24.000000000 +1100
+++ linux-2.6.31/drivers/block/swim.c	2009-11-03 03:23:41.000000000 +1100
@@ -864,7 +864,7 @@ static int __devinit swim_probe(struct p
 	struct swim_priv *swd;
 	int ret;
 
-	res = platform_get_resource_byname(dev, IORESOURCE_MEM, "swim-regs");
+	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (!res) {
 		ret = -ENODEV;
 		goto out;
@@ -942,7 +942,7 @@ static int __devexit swim_remove(struct 
 
 	iounmap(swd->base);
 
-	res = platform_get_resource_byname(dev, IORESOURCE_MEM, "swim-regs");
+	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (res)
 		release_mem_region(res->start, resource_size(res));