linux-kernel - [PATCH v2 3/5] drm/bridge: squash lines for simple wrapper functions

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Date:   Wed, 14 Sep 2016 23:39:10 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org
Cc:     Christian K?nig <christian.koenig@....com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Alexander Deucher <Alexander.Deucher@....com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Tomasz Figa <tomasz.figa@...omium.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Yakir Yang <ykk@...k-chips.com>, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Sean Paul <seanpaul@...omium.org>
Subject: [PATCH v2 3/5] drm/bridge: squash lines for simple wrapper functions

Remove unneeded variables and assignments.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
index 52c1b6b..fae0293 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
@@ -1073,34 +1073,22 @@ void analogix_dp_set_lane3_link_training(struct analogix_dp_device *dp,
 
 u32 analogix_dp_get_lane0_link_training(struct analogix_dp_device *dp)
 {
-	u32 reg;
-
-	reg = readl(dp->reg_base + ANALOGIX_DP_LN0_LINK_TRAINING_CTL);
-	return reg;
+	return readl(dp->reg_base + ANALOGIX_DP_LN0_LINK_TRAINING_CTL);
 }
 
 u32 analogix_dp_get_lane1_link_training(struct analogix_dp_device *dp)
 {
-	u32 reg;
-
-	reg = readl(dp->reg_base + ANALOGIX_DP_LN1_LINK_TRAINING_CTL);
-	return reg;
+	return readl(dp->reg_base + ANALOGIX_DP_LN1_LINK_TRAINING_CTL);
 }
 
 u32 analogix_dp_get_lane2_link_training(struct analogix_dp_device *dp)
 {
-	u32 reg;
-
-	reg = readl(dp->reg_base + ANALOGIX_DP_LN2_LINK_TRAINING_CTL);
-	return reg;
+	return readl(dp->reg_base + ANALOGIX_DP_LN2_LINK_TRAINING_CTL);
 }
 
 u32 analogix_dp_get_lane3_link_training(struct analogix_dp_device *dp)
 {
-	u32 reg;
-
-	reg = readl(dp->reg_base + ANALOGIX_DP_LN3_LINK_TRAINING_CTL);
-	return reg;
+	return readl(dp->reg_base + ANALOGIX_DP_LN3_LINK_TRAINING_CTL);
 }
 
 void analogix_dp_reset_macro(struct analogix_dp_device *dp)
-- 
1.9.1