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>

diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index c97c8f3..f867020 100644 (file)
--- 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);