Thread (124 messages) 124 messages, 35 authors, 2026-04-16

RE: [Intel-wired-lan] [PATCH 06/61] 9p: Prefer IS_ERR_OR_NULL over manual NULL check

From: Loktionov, Aleksandr <hidden>
Date: 2026-03-11 08:18:06
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-----Original Message-----
From: Intel-wired-lan <redacted> On Behalf
Of Philipp Hahn
Sent: Tuesday, March 10, 2026 12:49 PM
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module@vger.kernel.org; linux-sh@vger.kernel.org; linux-
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ext@lists.linux.dev; target-devel@vger.kernel.org; tipc-
discussion@lists.sourceforge.net; v9fs@lists.linux.dev; Philipp Hahn
[off-list ref]
Cc: Eric Van Hensbergen <ericvh@kernel.org>; Latchesar Ionkov
[off-list ref]; Dominique Martinet [off-list ref];
Christian Schoenebeck [off-list ref]
Subject: [Intel-wired-lan] [PATCH 06/61] 9p: Prefer IS_ERR_OR_NULL
over manual NULL check

Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Eric Van Hensbergen <ericvh@kernel.org>
To: Latchesar Ionkov <lucho@ionkov.net>
To: Dominique Martinet <asmadeus@codewreck.org>
To: Christian Schoenebeck <linux_oss@crudebyte.com>
Cc: v9fs@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Philipp Hahn <redacted>
---
 fs/9p/fid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index
0d6138bee2a3d1ab565ab2d210c0a3f3bf97e4e3..3bb7ef4380e972a2d9ab67eb4aab
6cc5bfe2eea7 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -27,7 +27,7 @@ static inline struct p9_fid *v9fs_fid_clone(struct
dentry *dentry)
 	struct p9_fid *fid, *nfid;

 	fid = v9fs_fid_lookup(dentry);
-	if (!fid || IS_ERR(fid))
+	if (IS_ERR_OR_NULL(fid))
 		return fid;

 	nfid = clone_fid(fid);

--
2.43.0
Reviewed-by: Aleksandr Loktionov <redacted>
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