linux-kernel - [PATCH -next] drm/panfrost: simplify the return expression of cz_ih_hw

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Date:   Mon, 21 Sep 2020 21:10:19 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Rob Herring <robh@...nel.org>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Steven Price <steven.price@....com>,
        Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>,
        David Airlie <airlied@...ux.ie>,
        "Daniel Vetter" <daniel@...ll.ch>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Qinglang Miao <miaoqinglang@...wei.com>
Subject: [PATCH -next] drm/panfrost: simplify the return expression of cz_ih_hw_init()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/gpu/drm/panfrost/panfrost_device.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index e68967338..ea8d31863 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -18,19 +18,13 @@
 
 static int panfrost_reset_init(struct panfrost_device *pfdev)
 {
-	int err;
-
 	pfdev->rstc = devm_reset_control_array_get(pfdev->dev, false, true);
 	if (IS_ERR(pfdev->rstc)) {
 		dev_err(pfdev->dev, "get reset failed %ld\n", PTR_ERR(pfdev->rstc));
 		return PTR_ERR(pfdev->rstc);
 	}
 
-	err = reset_control_deassert(pfdev->rstc);
-	if (err)
-		return err;
-
-	return 0;
+	return reset_control_deassert(pfdev->rstc);
 }
 
 static void panfrost_reset_fini(struct panfrost_device *pfdev)
-- 
2.23.0