[PATCH] vn_hold return value is unused

[Eric Sandeen <sandeen@xxxxxxxxxxx>]

Came across this while looking at the last patch.  
*shrug* it's here if you want it :)

-------------

Make vn_hold a void function; return is never used.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxxx>

Index: xfs-linux-clean/linux-2.4/xfs_vnode.c
===================================================================
--- xfs-linux-clean.orig/linux-2.4/xfs_vnode.c
+++ xfs-linux-clean/linux-2.4/xfs_vnode.c
@@ -133,7 +133,7 @@ vn_revalidate(
 /*
  * Add a reference to a referenced vnode.
  */
-bhv_vnode_t *
+void
 vn_hold(
        bhv_vnode_t     *vp)
 {
@@ -145,8 +145,6 @@ vn_hold(
        inode = igrab(vn_to_inode(vp));
        ASSERT(inode);
        VN_UNLOCK(vp, 0);
-
-       return vp;
 }
 
 #ifdef XFS_VNODE_TRACE
Index: xfs-linux-clean/linux-2.4/xfs_vnode.h
===================================================================
--- xfs-linux-clean.orig/linux-2.4/xfs_vnode.h
+++ xfs-linux-clean/linux-2.4/xfs_vnode.h
@@ -435,17 +435,17 @@ static inline int vn_count(struct bhv_vn
 /*
  * Vnode reference counting functions (and macros for compatibility).
  */
-extern bhv_vnode_t *vn_hold(struct bhv_vnode *);
+extern void vn_hold(struct bhv_vnode *);
 
 #if defined(XFS_VNODE_TRACE)
 #define VN_HOLD(vp)            \
-       ((void)vn_hold(vp),     \
+       (vn_hold(vp),   \
          vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
 #define VN_RELE(vp)            \
          (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
           iput(vn_to_inode(vp)))
 #else
-#define VN_HOLD(vp)            ((void)vn_hold(vp))
+#define VN_HOLD(vp)            (vn_hold(vp))
 #define VN_RELE(vp)            (iput(vn_to_inode(vp)))
 #endif
 
Index: xfs-linux-clean/linux-2.6/xfs_vnode.c
===================================================================
--- xfs-linux-clean.orig/linux-2.6/xfs_vnode.c
+++ xfs-linux-clean/linux-2.6/xfs_vnode.c
@@ -172,7 +172,7 @@ vn_revalidate(
 /*
  * Add a reference to a referenced vnode.
  */
-bhv_vnode_t *
+void
 vn_hold(
        bhv_vnode_t     *vp)
 {
@@ -184,8 +184,6 @@ vn_hold(
        inode = igrab(vn_to_inode(vp));
        ASSERT(inode);
        VN_UNLOCK(vp, 0);
-
-       return vp;
 }
 
 #ifdef XFS_VNODE_TRACE
Index: xfs-linux-clean/linux-2.6/xfs_vnode.h
===================================================================
--- xfs-linux-clean.orig/linux-2.6/xfs_vnode.h
+++ xfs-linux-clean/linux-2.6/xfs_vnode.h
@@ -454,17 +454,17 @@ static inline int vn_count(struct bhv_vn
 /*
  * Vnode reference counting functions (and macros for compatibility).
  */
-extern bhv_vnode_t     *vn_hold(struct bhv_vnode *);
+extern void vn_hold(struct bhv_vnode *);
 
 #if defined(XFS_VNODE_TRACE)
 #define VN_HOLD(vp)            \
-       ((void)vn_hold(vp),     \
+       (vn_hold(vp),   \
          vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
 #define VN_RELE(vp)            \
          (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
           iput(vn_to_inode(vp)))
 #else
-#define VN_HOLD(vp)            ((void)vn_hold(vp))
+#define VN_HOLD(vp)            (vn_hold(vp))
 #define VN_RELE(vp)            (iput(vn_to_inode(vp)))
 #endif