[Intel-gfx] [PATCH 8/9] drm/i915: Drop the pointless linetime==0 check

Ville Syrjala ville.syrjala at linux.intel.com
Fri Dec 21 17:14:35 UTC 2018


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

0*whatever==0 so this check is pointless. Remove it.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0843990ebf9f..3c351a21a0fa 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4825,10 +4825,6 @@ skl_compute_linetime_wm(const struct intel_crtc_state *cstate)
 	uint32_t linetime_wm;
 
 	linetime_us = intel_get_linetime_us(cstate);
-
-	if (is_fixed16_zero(linetime_us))
-		return 0;
-
 	linetime_wm = fixed16_to_u32_round_up(mul_u32_fixed16(8, linetime_us));
 
 	/* Display WA #1135: bxt:ALL GLK:ALL */
-- 
2.19.2



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