[GFS2] More style changes

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

fs/gfs2/bmap.c

@@ -618,7 +618,7 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh,
 			return error;
 
 		top = (u64 *)(bh->b_data + mh_size) +
-				  ((first) ? mp->mp_list[height] : 0);
+				  (first ? mp->mp_list[height] : 0);
 
 		bottom = (u64 *)(bh->b_data + mh_size) + sdp->sd_inptrs;
 	}
@@ -957,7 +957,7 @@ static int trunc_start(struct gfs2_inode *ip, u64 size)
 	int error;
 
 	error = gfs2_trans_begin(sdp,
-				 RES_DINODE + ((journaled) ? RES_JDATA : 0), 0);
+				 RES_DINODE + (journaled ? RES_JDATA : 0), 0);
 	if (error)
 		return error;
 

fs/gfs2/dir.c

@@ -284,7 +284,7 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf,
 	if (offset >= ip->i_di.di_size)
 		return 0;
 
-	if ((offset + size) > ip->i_di.di_size)
+	if (offset + size > ip->i_di.di_size)
 		size = ip->i_di.di_size - offset;
 
 	if (!size)
@@ -399,7 +399,7 @@ static int gfs2_dirent_find_space(const struct gfs2_dirent *dent,
 
 	if (!dent->de_inum.no_addr)
 		actual = GFS2_DIRENT_SIZE(0);
-	if ((totlen - actual) >= required)
+	if (totlen - actual >= required)
 		return 1;
 	return 0;
 }

fs/gfs2/log.c

@@ -342,8 +342,8 @@ static void log_pull_tail(struct gfs2_sbd *sdp, unsigned int new_tail, int pull)
 	ail2_empty(sdp, new_tail);
 
 	gfs2_log_lock(sdp);
-	sdp->sd_log_blks_free += dist - ((pull) ? 1 : 0);
-	/* printk(KERN_INFO "pull tail refunding %u blocks (%u left) pull=%d\n", dist - ((pull) ? 1 : 0), sdp->sd_log_blks_free, pull); */
+	sdp->sd_log_blks_free += dist - (pull ? 1 : 0);
+	/* printk(KERN_INFO "pull tail refunding %u blocks (%u left) pull=%d\n", dist - (pull ? 1 : 0), sdp->sd_log_blks_free, pull); */
 	gfs2_assert_withdraw(sdp,
 			     sdp->sd_log_blks_free <= sdp->sd_jdesc->jd_blocks);
 	gfs2_log_unlock(sdp);