linux-kernel - [PATCH 16/21] drm/i915: edp_panel_on does not need to return a bool

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Message-Id: <1317344993-24945-17-git-send-email-keithp@keithp.com>
Date:	Thu, 29 Sep 2011 18:09:48 -0700
From:	Keith Packard <keithp@...thp.com>
To:	Dave Airlie <airlied@...hat.com>
Cc:	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	intel-gfx@...ts.freedesktop.org, Keith Packard <keithp@...thp.com>
Subject: [PATCH 16/21] drm/i915: edp_panel_on does not need to return a bool

The return value was unused, so just stop doing that.

Signed-off-by: Keith Packard <keithp@...thp.com>
---
 drivers/gpu/drm/i915/intel_dp.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 02b5162..56146a2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -886,14 +886,14 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp)
 }
 
 /* Returns true if the panel was already on when called */
-static bool ironlake_edp_panel_on (struct intel_dp *intel_dp)
+static void ironlake_edp_panel_on (struct intel_dp *intel_dp)
 {
 	struct drm_device *dev = intel_dp->base.base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE;
 
 	if (I915_READ(PCH_PP_STATUS) & PP_ON)
-		return true;
+		return;
 
 	pp = I915_READ(PCH_PP_CONTROL);
 	pp &= ~PANEL_UNLOCK_MASK;
@@ -916,8 +916,6 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp)
 	pp |= PANEL_POWER_RESET; /* restore panel reset bit */
 	I915_WRITE(PCH_PP_CONTROL, pp);
 	POSTING_READ(PCH_PP_CONTROL);
-
-	return false;
 }
 
 static void ironlake_edp_panel_off(struct drm_encoder *encoder)
-- 
1.7.6.3

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