linux-kernel - [PATCH 1/2] autofs: Only declare function when CONFIG

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Date:	Fri, 24 Sep 2010 15:22:22 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Márton Németh <nm127@...email.hu>,
	"H. Peter Anvin" <hpa@...or.com>, Arnd Bergmann <arnd@...db.de>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: [PATCH 1/2] autofs: Only declare function when CONFIG_COMPAT is defined

From: Márton Németh <nm127@...email.hu>

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

fs/autofs/root.c:30: warning: ‘autofs_root_compat_ioctl’ declared ‘static’ but never defined

Signed-off-by: Márton Németh <nm127@...email.hu>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
---
 fs/autofs/root.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/autofs/root.c b/fs/autofs/root.c
index 11b1ea7..0c4ca81 100644
--- a/fs/autofs/root.c
+++ b/fs/autofs/root.c
@@ -27,7 +27,9 @@ static int autofs_root_unlink(struct inode *,struct dentry *);
 static int autofs_root_rmdir(struct inode *,struct dentry *);
 static int autofs_root_mkdir(struct inode *,struct dentry *,int);
 static long autofs_root_ioctl(struct file *,unsigned int,unsigned long);
+#ifdef CONFIG_COMPAT
 static long autofs_root_compat_ioctl(struct file *,unsigned int,unsigned long);
+#endif
 
 const struct file_operations autofs_root_operations = {
 	.llseek		= generic_file_llseek,
-- 
1.6.2.3

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