nilfs2: remove space before comma

Fix checkpatch.pl error "ERROR: space prohibited before that ','
(ctx:WxW)" at nilfs_sufile_set_suinfo().

This also fixes checkpatch.pl warning "WARNING: Prefer 'unsigned int' to
bare use of 'unsigned'" at nilfs_sufile_set_suinfo() and
nilfs_sufile_get_suinfo().

Link: http://lkml.kernel.org/r/1461935747-10380-3-git-send-email-konishi.ryusuke@lab.ntt.co.jp
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/nilfs2/sufile.c

@@ -819,7 +819,7 @@ out:
  * %-ENOMEM - Insufficient amount of memory available.
  */
 ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
-				unsigned sisz, size_t nsi)
+				unsigned int sisz, size_t nsi)
 {
 	struct buffer_head *su_bh;
 	struct nilfs_segment_usage *su;
@@ -897,7 +897,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
  * %-EINVAL - Invalid values in input (segment number, flags or nblocks)
  */
 ssize_t nilfs_sufile_set_suinfo(struct inode *sufile, void *buf,
-				unsigned supsz, size_t nsup)
+				unsigned int supsz, size_t nsup)
 {
 	struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
 	struct buffer_head *header_bh, *bh;

fs/nilfs2/sufile.h

@@ -42,9 +42,9 @@ int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum);
 int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum,
 				   unsigned long nblocks, time_t modtime);
 int nilfs_sufile_get_stat(struct inode *, struct nilfs_sustat *);
-ssize_t nilfs_sufile_get_suinfo(struct inode *, __u64, void *, unsigned,
+ssize_t nilfs_sufile_get_suinfo(struct inode *, __u64, void *, unsigned int,
 				size_t);
-ssize_t nilfs_sufile_set_suinfo(struct inode *, void *, unsigned , size_t);
+ssize_t nilfs_sufile_set_suinfo(struct inode *, void *, unsigned int, size_t);
 
 int nilfs_sufile_updatev(struct inode *, __u64 *, size_t, int, size_t *,
 			 void (*dofunc)(struct inode *, __u64,