[PATCH 38/40] drm/amd/display/dc/dce/dce_panel_cntl: Remove unused variables 'bl_pwm_cntl' and 'pwm_period_cntl'

[Alex Deucher]

On Fri, Jan 8, 2021 at 3:16 PM Lee Jones <lee.jones at linaro.org> wrote:
>
> 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 at amd.com>
> Cc: Leo Li <sunpeng.li at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Anthony Koo <Anthony.Koo at amd.com>
> Cc: amd-gfx at lists.freedesktop.org
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones at linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
> index 761fdfc1f5bd0..e923392358631 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
> @@ -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);
>
> --
> 2.25.1
>
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