video: clps711x: Fix driver build for CONFIG_FB=m

This patch fixes building CLPS711X FB driver if the framebuffer
core is used as a module.

LD      init/built-in.o
  drivers/built-in.o: In function `clps711x_fb_remove':
  :(.text+0x44a8): undefined reference to `unregister_framebuffer'
  drivers/built-in.o: In function `clps711x_fb_probe':
  :(.text+0x44cc): undefined reference to `fb_get_options'
  :(.text+0x45d8): undefined reference to `fb_alloc_cmap'
  :(.text+0x45e4): undefined reference to `register_framebuffer'
make: *** [vmlinux] Error 1

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 06e1ff8f9b62..4a7098fb32c3 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -302,7 +302,7 @@ config FB_ACORN
           unsure, say N.
 
 config FB_CLPS711X_OLD
-        bool
+        tristate
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT