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authorMelissa Wen <mwen@igalia.com>2023-02-14 15:14:04 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-02-16 06:24:20 +0300
commitaf54167d2b35be289a6aa98c0ebbb9bc38a1bdce (patch)
tree4b59dd598b3744996cb57af677349d8ad20e42db /drivers/gpu/drm/amd/display/modules
parent6ff387e889c48e0380e41ac6a5b06c71380110cd (diff)
downloadlinux-af54167d2b35be289a6aa98c0ebbb9bc38a1bdce.tar.xz
drm/amd/display: unset initial value for tf since it's never used
In mod_color_calculate_{degamma/regamma}_params(), a tf variable is initialized as TRANSFER_FUNCTION_SRGB but tf is only used after tf = input->tf, therefore, better to just remove this initial value and avoid misleading interpretations. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c4
1 files changed, 2 insertions, 2 deletions
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 fdb20dfc70c9..6e606b11286a 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1883,7 +1883,7 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps,
struct pwl_float_data_ex *curve = NULL;
struct gamma_pixel *axis_x = NULL;
struct pixel_gamma_point *coeff = NULL;
- enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB;
+ enum dc_transfer_func_predefined tf;
uint32_t i;
bool ret = false;
@@ -2125,7 +2125,7 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
struct pwl_float_data_ex *rgb_regamma = NULL;
struct gamma_pixel *axis_x = NULL;
struct pixel_gamma_point *coeff = NULL;
- enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB;
+ enum dc_transfer_func_predefined tf;
bool do_clamping = true;
bool ret = false;