From: "Dmitry V. Levin" <ldv@altlinux.org>
To: David Sterba <dsterba@suse.com>, Josef Bacik <jbacik@fb.com>,
Jeff Mahoney <jeffm@suse.com>, Liu Bo <bo.li.liu@oracle.com>,
Anand Jain <anand.jain@oracle.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] uapi: fix linux/btrfs.h userspace compilation error
Date: Wed, 15 Feb 2017 23:02:59 +0300 [thread overview]
Message-ID: <20170215200259.GA1028@altlinux.org> (raw)
Stop using NULL to fix the following linux/btrfs.h userspace compilation
error:
/usr/include/linux/btrfs.h: In function 'btrfs_err_str':
/usr/include/linux/btrfs.h:740:11: error: 'NULL' undeclared (first use in this function)
return NULL;
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
---
include/uapi/linux/btrfs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index db4c253..01c612f 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -737,7 +737,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
return "add/delete/balance/replace/resize operation "\
"in progress";
default:
- return NULL;
+ return 0;
}
}
--
ldv
next reply other threads:[~2017-02-15 20:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-15 20:02 Dmitry V. Levin [this message]
2017-02-15 20:36 ` [PATCH] uapi: fix linux/btrfs.h userspace compilation error Joe Perches
2017-02-15 21:24 ` Jeff Mahoney
2017-02-15 22:55 ` [PATCH v2] btrfs: remove btrfs_err_str function from uapi/linux/btrfs.h Dmitry V. Levin
2017-02-16 14:15 ` David Sterba
2017-02-28 23:12 ` [PATCH v3] " Dmitry V. Levin
2017-03-01 14:54 ` David Sterba
2017-03-02 11:42 ` David Sterba
2017-03-02 13:01 ` Dmitry V. Levin
2017-03-02 18:59 ` David Sterba
2017-03-02 19:42 ` [PATCH] MAINTAINERS: add btrfs file entries Dmitry V. Levin
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