[PATCH 4/4] memory_hotplug_name should be const

[Andy Whitcroft <apw@shadowen.org>]

The hotplug ops name entry for memory (memory_hotplug_name) should
be const.  This fixes a compiler warning when HOTPLUG is enabled.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
---
 memory.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff -upN reference/drivers/base/memory.c current/drivers/base/memory.c
--- reference/drivers/base/memory.c
+++ current/drivers/base/memory.c
@@ -30,7 +30,7 @@ static struct sysdev_class memory_sysdev
 };
 EXPORT_SYMBOL(memory_sysdev_class);
 
-static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *memory_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
 	return MEMORY_CLASS_NAME;
 }