[Intel-gfx] [PATCH v5 7/9] drm/i915: Drop redundant checks to update PSR state

[José Roberto de Souza]

All of this checks are redudant and can be removed as the if bellow
already takes care when there is no changes in the state.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 73453d89a841..d3e3996551c6 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -878,15 +878,11 @@ void intel_psr_update(struct intel_dp *intel_dp,
 	if (enable == psr->enabled && psr2_enable == psr->psr2_enabled)
 		goto unlock;
 
-	if (psr->enabled) {
-		if (!enable || psr2_enable != psr->psr2_enabled)
-			intel_psr_disable_locked(intel_dp);
-	}
+	if (psr->enabled)
+		intel_psr_disable_locked(intel_dp);
 
-	if (enable) {
-		if (!psr->enabled || psr2_enable != psr->psr2_enabled)
-			intel_psr_enable_locked(dev_priv, crtc_state);
-	}
+	if (enable)
+		intel_psr_enable_locked(dev_priv, crtc_state);
 
 unlock:
 	mutex_unlock(&dev_priv->psr.lock);
-- 
2.21.0