linux-kernel - [PATCH 2/2] autofs4: Only declare function when CONFIG

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Date:	Fri, 24 Sep 2010 15:22:23 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Felipe Contreras <felipe.contreras@...il.com>,
	Ian Kent <raven@...maw.net>, "H. Peter Anvin" <hpa@...or.com>,
	Arnd Bergmann <arnd@...db.de>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: [PATCH 2/2] autofs4: Only declare function when CONFIG_COMPAT is defined

From: Felipe Contreras <felipe.contreras@...il.com>

The patch solves the following warnings message when CONFIG_COMPAT
is not defined:

fs/autofs4/root.c:31: warning: ‘autofs4_root_compat_ioctl’ declared ‘static’ but never defined

Signed-off-by: Felipe Contreras <felipe.contreras@...il.com>
Cc: Ian Kent <raven@...maw.net>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
---
 fs/autofs4/root.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index cb1bd38..87f22ae 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -28,7 +28,9 @@ static int autofs4_dir_unlink(struct inode *,struct dentry *);
 static int autofs4_dir_rmdir(struct inode *,struct dentry *);
 static int autofs4_dir_mkdir(struct inode *,struct dentry *,int);
 static long autofs4_root_ioctl(struct file *,unsigned int,unsigned long);
+#ifdef CONFIG_COMPAT
 static long autofs4_root_compat_ioctl(struct file *,unsigned int,unsigned long);
+#endif
 static int autofs4_dir_open(struct inode *inode, struct file *file);
 static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
 static void *autofs4_follow_link(struct dentry *, struct nameidata *);
-- 
1.6.2.3

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