[GFS2] Style changes in ops_address.c

As per the remainder of Jan Engelhardt's fourth email comments,
remove an cast thats not required. Also tidy up the "limit" code
in stuck_releasepage().

Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 96988ccf2087..d44d42fb4163 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -517,7 +517,7 @@ static int gfs2_commit_write(struct file *file, struct page *page,
 
                 kaddr = kmap_atomic(page, KM_USER0);
                 memcpy(dibh->b_data + sizeof(struct gfs2_dinode) + from,
-                       (char *)kaddr + from, to - from);
+                       kaddr + from, to - from);
                 kunmap_atomic(page, KM_USER0);
 
                 SetPageUptodate(page);
@@ -704,8 +704,9 @@ static void stuck_releasepage(struct buffer_head *bh)
         struct gfs2_glock *gl;
 static unsigned limit = 0;
 
-        if (limit++ > 3)
+        if (limit > 3)
                 return;
+        limit++;
 
         fs_warn(sdp, "stuck in gfs2_releasepage() %p\n", inode);
         fs_warn(sdp, "blkno = %llu, bh->b_count = %d\n",