[PATCH 01/12] drm/i915/psr: Remove vlv_is_active function.

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Let's start the clean-up and re-org of VLV PSR functions by
removing an useless one.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
Cc: Vathsala NAgaraju <vathsala.nagaraju@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_psr.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 559f1ab42bfc..1af4438a6095 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -61,17 +61,6 @@ static bool is_edp_psr(struct intel_dp *intel_dp)
 	return intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED;
 }
 
-static bool vlv_is_psr_active_on_pipe(struct drm_device *dev, int pipe)
-{
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	uint32_t val;
-
-	val = I915_READ(VLV_PSRSTAT(pipe)) &
-	      VLV_EDP_PSR_CURR_STATE_MASK;
-	return (val == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
-	       (val == VLV_EDP_PSR_ACTIVE_SF_UPDATE);
-}
-
 static void intel_psr_write_vsc(struct intel_dp *intel_dp,
 				const struct edp_vsc_psr *vsc_psr)
 {
@@ -610,7 +599,10 @@ static void vlv_psr_disable(struct intel_dp *intel_dp)
 
 		dev_priv->psr.active = false;
 	} else {
-		WARN_ON(vlv_is_psr_active_on_pipe(dev, intel_crtc->pipe));
+		val = I915_READ(VLV_PSRSTAT(intel_crtc->pipe)) &
+			VLV_EDP_PSR_CURR_STATE_MASK;
+		WARN_ON(val == VLV_EDP_PSR_ACTIVE_NORFB_UP ||
+			val == VLV_EDP_PSR_ACTIVE_SF_UPDATE);
 	}
 }
 
-- 
2.13.2

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