staging: sm7xxfb: remove unneeded __setup

as we start to use kernel boot parameters and fb_get_options()
we donot need to use __setup() any more.
Signed-off-by: NSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm7xxfb/sm7xxfb.c

@@ -141,7 +141,6 @@ static int __init sm7xx_vga_setup(char *options)
 
 	return -1;
 }
-__setup("vga=", sm7xx_vga_setup);
 
 static void sm712_setpalette(int regno, unsigned red, unsigned green,
 			     unsigned blue, struct fb_info *info)