[PATCH] drivers/edac/edac_mc.h must #include <linux/platform_device.h>

[PATCH] drivers/edac/edac_mc.h must #include <linux/platform_device.h>

With CONFIG_PCI=n:

  CC      drivers/edac/edac_mc.o
drivers/edac/edac_mc.c: In function â\80\98add_mc_to_global_listâ\80\99:
drivers/edac/edac_mc.c:1362: error: implicit declaration of function â\80\98to_platform_deviceâ\80\99
drivers/edac/edac_mc.c:1362: error: invalid type argument of â\80\98->â\80\99
drivers/edac/edac_mc.c: In function â\80\98edac_mc_add_mcâ\80\99:
drivers/edac/edac_mc.c:1467: error: invalid type argument of â\80\98->â\80\99
drivers/edac/edac_mc.c: In function â\80\98edac_mc_del_mcâ\80\99:
drivers/edac/edac_mc.c:1504: error: invalid type argument of â\80\98->â\80\99

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>