drivers/video/da8xx-fb.c: Fix GCC 4.6 warning

Fix:
da8xx-fb.c: In function 'video_hw_init':
da8xx-fb.c:688:6: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
1 file changed