linux-kernel - [PATCH] gpu: Use ERR_CAST to replace ERR_PTR(PTR

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Date:   Sat, 18 Aug 2018 18:57:12 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <tomi.valkeinen@...com>, <airlied@...ux.ie>
CC:     <sre@...nel.org>, <laurent.pinchart@...asonboard.com>,
        <afd@...com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] gpu: Use ERR_CAST to replace ERR_PTR(PTR_ERR())

We prefer to ERR_CAST rather than ERR_PTR(PTR_ERR()), So just
replace it.

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