linux-kernel - [PATCH] drm/bridge: simplify the return expression of ps8640_bridge_host

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Message-Id: <20220429055145.3852271-1-chi.minghao@zte.com.cn>
Date:   Fri, 29 Apr 2022 05:51:45 +0000
From:   cgel.zte@...il.com
To:     dianders@...omium.org
Cc:     andrzej.hajda@...el.com, narmstrong@...libre.com,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] drm/bridge: simplify the return expression of ps8640_bridge_host_attach

From: Minghao Chi <chi.minghao@....com.cn>

Simplify the return expression.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/gpu/drm/bridge/parade-ps8640.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index edb939b14c04..e2467e58b5b7 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -542,7 +542,6 @@ static int ps8640_bridge_host_attach(struct device *dev, struct ps8640 *ps_bridg
 	struct device_node *in_ep, *dsi_node;
 	struct mipi_dsi_device *dsi;
 	struct mipi_dsi_host *host;
-	int ret;
 	const struct mipi_dsi_device_info info = { .type = "ps8640",
 						   .channel = 0,
 						   .node = NULL,
@@ -577,11 +576,7 @@ static int ps8640_bridge_host_attach(struct device *dev, struct ps8640 *ps_bridg
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->lanes = NUM_MIPI_LANES;
 
-	ret = devm_mipi_dsi_attach(dev, dsi);
-	if (ret)
-		return ret;
-
-	return 0;
+	return devm_mipi_dsi_attach(dev, dsi);
 }
 
 static int ps8640_probe(struct i2c_client *client)
-- 
2.25.1