sh: Remove unused sh_pfc_register_info() function

All boards use sh_pfc_register() directly, remove the unused
sh_pfc_register_info() function.

Make the name argument to sh_pfc_register() mandatory as it's now
supplied by all callers.

Signed-off-by: Laurent Pinchart <[e-mail]>
Acked-by: Linus Walleij <[e-mail]>
Signed-off-by: Simon Horman <[e-mail]>

arch/sh/include/asm/gpio.h

···
 #endif
 
 #define ARCH_NR_GPIOS 512
-#include <linux/sh_pfc.h>
+#include <asm-generic/gpio.h>
 
 #ifdef CONFIG_GPIOLIB
 

arch/sh/include/cpu-common/cpu/pfc.h

···
 
 #include <linux/types.h>
 
-struct pinmux_info;
 struct resource;
 
 int sh_pfc_register(const char *name,
 		    struct resource *resource, u32 num_resources);
-int sh_pfc_register_info(const char *name,
-			 struct resource *resource, u32 num_resources,
-			 struct pinmux_info *pdata);
 
 #endif /* __ARCH_SH_CPU_PFC_H__ */

arch/sh/kernel/cpu/pfc.c

···
 #include <cpu/pfc.h>
 
 static struct platform_device sh_pfc_device = {
-	.name		= "sh-pfc",
 	.id		= -1,
 };
 
 int __init sh_pfc_register(const char *name,
 			   struct resource *resource, u32 num_resources)
 {
-	if (name)
-		sh_pfc_device.name = name;
+	sh_pfc_device.name = name;
 	sh_pfc_device.num_resources = num_resources;
 	sh_pfc_device.resource = resource;
 
 	return platform_device_register(&sh_pfc_device);
-}
-
-int __init sh_pfc_register_info(const char *name,
-				struct resource *resource, u32 num_resources,
-				struct pinmux_info *pdata)
-{
-	sh_pfc_device.dev.platform_data = pdata;
-
-	return sh_pfc_register(name, resource, num_resources);
 }