Fix sparse warning:
drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:62:5:
warning: symbol 'pow_buffer_ptr' was not declared. Should it be static?
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index ed894cd..5332168 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -59,7 +59,7 @@ static struct translate_from_linear_space_args scratch_gamma_args;
*/
static struct fixed31_32 pow_buffer[NUM_PTS_IN_REGION];
static struct fixed31_32 gamma_of_2; // 2^gamma
-int pow_buffer_ptr = -1;
+static int pow_buffer_ptr = -1;
static const int32_t gamma_numerator01[] = { 31308, 180000, 0};
static const int32_t gamma_numerator02[] = { 12920, 4500, 0};
--
2.7.4
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