quota: convert stub functions from macros into inlines

Fixes things like this:

fs/super.c: In function `deactivate_super':
fs/super.c:182: warning: statement with no effect
fs/super.c: In function `do_remount_sb':
fs/super.c:644: warning: statement with no effect

Cc: Jan Kara <jack@ucw.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 37 insertions, 8 deletions

diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index c97c8f3fa6e..f8670205385 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -207,14 +207,43 @@ static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
  */
 #define sb_dquot_ops				(NULL)
 #define sb_quotactl_ops				(NULL)
-#define DQUOT_INIT(inode)			do { } while(0)
-#define DQUOT_DROP(inode)			do { } while(0)
-#define DQUOT_ALLOC_INODE(inode)		(0)
-#define DQUOT_FREE_INODE(inode)			do { } while(0)
-#define DQUOT_SYNC(sb)				do { } while(0)
-#define DQUOT_OFF(sb, remount)			(0)
-#define DQUOT_ON_REMOUNT(sb)			(0)
-#define DQUOT_TRANSFER(inode, iattr)		(0)
+
+static inline void DQUOT_INIT(struct inode *inode)
+{
+}
+
+static inline void DQUOT_DROP(struct inode *inode)
+{
+}
+
+static inline int DQUOT_ALLOC_INODE(struct inode *inode)
+{
+	return 0;
+}
+
+static inline void DQUOT_FREE_INODE(struct inode *inode)
+{
+}
+
+static inline void DQUOT_SYNC(struct super_block *sb)
+{
+}
+
+static inline int DQUOT_OFF(struct super_block *sb, int remount)
+{
+	return 0;
+}
+
+static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+{
+	return 0;
+}
+
+static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
+{
+	return 0;
+}
+
 static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
 {
 	inode_add_bytes(inode, nr);