backlight: ld9040: Staticize local variable gamma_table

Fix the following sparse warnings:

  drivers/video/backlight/ld9040_gamma.h:172:3: warning: symbol 'gamma_table' was not declared. Should it be static?

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/video/backlight/ld9040_gamma.h b/drivers/video/backlight/ld9040_gamma.h
index 038d9c86ec03..c5e586d97385 100644
--- a/drivers/video/backlight/ld9040_gamma.h
+++ b/drivers/video/backlight/ld9040_gamma.h
@@ -169,7 +169,9 @@ static const unsigned int ld9040_22_50[] = {
 
 struct ld9040_gamma {
         unsigned int *gamma_22_table[MAX_GAMMA_LEVEL];
-} gamma_table = {
+};
+
+static struct ld9040_gamma gamma_table = {
         .gamma_22_table[0] = (unsigned int *)&ld9040_22_50,
         .gamma_22_table[1] = (unsigned int *)&ld9040_22_70,
         .gamma_22_table[2] = (unsigned int *)&ld9040_22_80,