linux-kernel - [PATCH -next] drm/panel: simplify the return expression of td028ttec1

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Date:   Mon, 21 Sep 2020 21:10:18 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Qinglang Miao <miaoqinglang@...wei.com>
Subject: [PATCH -next] drm/panel: simplify the return expression of td028ttec1_prepare

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/gpu/drm/panel/panel-tpo-td028ttec1.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
index 037c14fd6..ba0c00d1a 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
@@ -242,13 +242,8 @@ static int td028ttec1_prepare(struct drm_panel *panel)
 static int td028ttec1_enable(struct drm_panel *panel)
 {
 	struct td028ttec1_panel *lcd = to_td028ttec1_device(panel);
-	int ret;
 
-	ret = jbt_ret_write_0(lcd, JBT_REG_DISPLAY_ON, NULL);
-	if (ret)
-		return ret;
-
-	return 0;
+	return jbt_ret_write_0(lcd, JBT_REG_DISPLAY_ON, NULL);
 }
 
 static int td028ttec1_disable(struct drm_panel *panel)
-- 
2.23.0