linux-kernel - [PATCH] drm/omap: Use ERR_CAST directly instead of RR_PTR(PTR

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Message-ID: <1536666875-11252-1-git-send-email-zhongjiang@huawei.com>
Date:   Tue, 11 Sep 2018 19:54:35 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <airlied@...ux.ie>, <tomi.valkeinen@...com>
CC:     <sre@...nel.org>, <laurent.pinchart@...asonboard.com>,
        <afd@...com>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm/omap: Use ERR_CAST directly instead of RR_PTR(PTR_ERR())

We prefer to use ERR_CAST to do so.
The issue is detected with the help of Coccinelle.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/gpu/drm/omapdrm/dss/dss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index cb80dda..1fc46b2 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -956,7 +956,7 @@ struct dss_debugfs_entry *
 				&dss_debug_fops);
 	if (IS_ERR(d)) {
 		kfree(entry);
-		return ERR_PTR(PTR_ERR(d));
+		return ERR_CAST(d);
 	}
 
 	entry->dentry = d;
-- 
1.7.12.4