f2fs: fix coding style

This patch fixes wrong coding style.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 14b9f74..80c7869 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -781,7 +781,7 @@
 		if (flag == NAT_BITMAP)
 			return &ckpt->sit_nat_version_bitmap;
 		else
-			return ((unsigned char *)ckpt + F2FS_BLKSIZE);
+			return (unsigned char *)ckpt + F2FS_BLKSIZE;
 	} else {
 		offset = (flag == NAT_BITMAP) ?
 			le32_to_cpu(ckpt->sit_ver_bitmap_bytesize) : 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 9550135..2a91a7d 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -231,8 +231,9 @@
 
 	/* find first dirty page index */
 	pagevec_init(&pvec, 0);
-	nr_pages = pagevec_lookup_tag(&pvec, mapping, &pgofs, PAGECACHE_TAG_DIRTY, 1);
-	pgofs = nr_pages ? pvec.pages[0]->index: LONG_MAX;
+	nr_pages = pagevec_lookup_tag(&pvec, mapping, &pgofs,
+					PAGECACHE_TAG_DIRTY, 1);
+	pgofs = nr_pages ? pvec.pages[0]->index : LONG_MAX;
 	pagevec_release(&pvec);
 	return pgofs;
 }