diff mbox series

[09/11] drm/i915/cdclk: Drop pointles max_t() usage in intel_vdsc_min_cdclk()

Message ID 20241029215217.3697-10-ville.syrjala@linux.intel.com (mailing list archive)
State New
Headers show
Series drm/i915/cdclk: Declutter CDCLK code | expand

Commit Message

Ville Syrjala Oct. 29, 2024, 9:52 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

min_cdclk==0 when intel_vdsc_min_cdclk() calls max_t() on it.
Drop the redundant max_t().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_cdclk.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Jani Nikula Oct. 30, 2024, 11:39 a.m. UTC | #1
On Tue, 29 Oct 2024, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> min_cdclk==0 when intel_vdsc_min_cdclk() calls max_t() on it.
> Drop the redundant max_t().
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_cdclk.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 989607c0b35d..d376f7bccf21 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -2810,7 +2810,7 @@ static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state)
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
>  	struct intel_display *display = to_intel_display(crtc);
>  	int num_vdsc_instances = intel_dsc_get_num_vdsc_instances(crtc_state);
> -	int min_cdclk = 0;
> +	int min_cdclk;
>  
>  	if (!crtc_state->dsc.compression_enable)
>  		return 0;
> @@ -2822,8 +2822,7 @@ static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state)
>  	 * If there 2 VDSC engines, then pixel clock can't be higher than
>  	 * VDSC clock(cdclk) * 2 and so on.
>  	 */
> -	min_cdclk = max_t(int, min_cdclk,
> -			  DIV_ROUND_UP(crtc_state->pixel_rate, num_vdsc_instances));
> +	min_cdclk = DIV_ROUND_UP(crtc_state->pixel_rate, num_vdsc_instances);
>  
>  	if (crtc_state->joiner_pipes) {
>  		int pixel_clock = intel_dp_mode_to_fec_clock(crtc_state->hw.adjusted_mode.clock);
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 989607c0b35d..d376f7bccf21 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2810,7 +2810,7 @@  static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state)
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct intel_display *display = to_intel_display(crtc);
 	int num_vdsc_instances = intel_dsc_get_num_vdsc_instances(crtc_state);
-	int min_cdclk = 0;
+	int min_cdclk;
 
 	if (!crtc_state->dsc.compression_enable)
 		return 0;
@@ -2822,8 +2822,7 @@  static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state)
 	 * If there 2 VDSC engines, then pixel clock can't be higher than
 	 * VDSC clock(cdclk) * 2 and so on.
 	 */
-	min_cdclk = max_t(int, min_cdclk,
-			  DIV_ROUND_UP(crtc_state->pixel_rate, num_vdsc_instances));
+	min_cdclk = DIV_ROUND_UP(crtc_state->pixel_rate, num_vdsc_instances);
 
 	if (crtc_state->joiner_pipes) {
 		int pixel_clock = intel_dp_mode_to_fec_clock(crtc_state->hw.adjusted_mode.clock);