linux-kernel - [PATCH-next] misc: mic: Use PTR_ERR_OR

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Date:   Tue, 23 Jan 2018 15:14:39 -0500
From:   Christopher Díaz Riveros <chrisadr@...too.org>
To:     sudeep.dutt@...el.com, ashutosh.dixit@...el.com, arnd@...db.de,
        gregkh@...uxfoundation.org, viro@...iv.linux.org.uk
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christopher Díaz Riveros <chrisadr@...too.org>
Subject: [PATCH-next] misc: mic: Use PTR_ERR_OR_ZERO

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

This issue was detected by using the Coccinelle software.

Signed-off-by: Christopher Díaz Riveros <chrisadr@...too.org>
---
 drivers/misc/mic/scif/scif_epd.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/mic/scif/scif_epd.h b/drivers/misc/mic/scif/scif_epd.h
index f39b663da287..b2a835665390 100644
--- a/drivers/misc/mic/scif/scif_epd.h
+++ b/drivers/misc/mic/scif/scif_epd.h
@@ -165,9 +165,7 @@ static inline int scif_verify_epd(struct scif_endpt *ep)
 static inline int scif_anon_inode_getfile(scif_epd_t epd)
 {
 	epd->anon = anon_inode_getfile("scif", &scif_anon_fops, NULL, 0);
-	if (IS_ERR(epd->anon))
-		return PTR_ERR(epd->anon);
-	return 0;
+	return PTR_ERR_OR_ZERO(epd->anon);
 }
 
 static inline void scif_anon_inode_fput(scif_epd_t epd)
-- 
2.16.0