[PATCH -next] drm: mxsfb: Make local symbol mxsfb_funcs static

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

Fixes the following sparse warning:

drivers/gpu/drm/mxsfb/mxsfb_drv.c:129:38: warning:
 symbol 'mxsfb_funcs' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c 
b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index cdfbe02..ff0495d 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -126,7 +126,7 @@ static int mxsfb_pipe_prepare_fb(struct 
drm_simple_display_pipe *pipe,
        return drm_fb_cma_prepare_fb(&pipe->plane, plane_state);
 }
 
-struct drm_simple_display_pipe_funcs mxsfb_funcs = {
+static struct drm_simple_display_pipe_funcs mxsfb_funcs = {
        .enable         = mxsfb_pipe_enable,
        .disable        = mxsfb_pipe_disable,
        .update         = mxsfb_pipe_update,