[PATCH v2] staging: imx-drm: imx-tve: Fix a sparse warning

[Liu Ying]

This patch declares the function of_get_tve_mode
as a static one to fix this sparse warning:
drivers/staging/imx-drm/imx-tve.c:563:11: warning: \
symbol 'of_get_tve_mode' was not declared. \
Should it be static?

Acked-by: Shawn Guo <shawn.guo at linaro.org>
Signed-off-by: Liu Ying <Ying.Liu at freescale.com>
---
Changes from v2:
-Just added Shawn Guo's ack.

 drivers/staging/imx-drm/imx-tve.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index 2c44fef..9abc7ca 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -560,7 +560,7 @@ static const char *imx_tve_modes[] = {
 	[TVE_MODE_VGA] = "vga",
 };
 
-const int of_get_tve_mode(struct device_node *np)
+static const int of_get_tve_mode(struct device_node *np)
 {
 	const char *bm;
 	int ret, i;
-- 
1.7.9.5