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drm/amd/display/dc/dce/dce_panel_cntl: Remove unused variables 'bl_pwm_cntl' and 'pwm_period_cntl'

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Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c: In function ‘dce_get_16_bit_backlight_from_pwm’:
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:54:11: warning: variable ‘bl_pwm_cntl’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_panel_cntl.c:53:11: warning: variable ‘pwm_period_cntl’ set but not used [-Wunused-but-set-variable]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lee Jones
2021-01-08 20:14:55 +00:00
committed by Alex Deucher
parent d56631c58d
commit e738e5aed9
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
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@@ -50,16 +50,16 @@ static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_c
{
uint64_t current_backlight;
uint32_t round_result;
uint32_t pwm_period_cntl, bl_period, bl_int_count;
uint32_t bl_pwm_cntl, bl_pwm, fractional_duty_cycle_en;
uint32_t bl_period, bl_int_count;
uint32_t bl_pwm, fractional_duty_cycle_en;
uint32_t bl_period_mask, bl_pwm_mask;
struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
pwm_period_cntl = REG_READ(BL_PWM_PERIOD_CNTL);
REG_READ(BL_PWM_PERIOD_CNTL);
REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &bl_int_count);
bl_pwm_cntl = REG_READ(BL_PWM_CNTL);
REG_READ(BL_PWM_CNTL);
REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, (uint32_t *)(&bl_pwm));
REG_GET(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, &fractional_duty_cycle_en);