fs: ext4: Remove unused parameter from ext4_mount

The part_length parameter is not used. Remove it.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index af836ca..2f96095 100644
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -29,7 +29,7 @@
 
 	ext4fs_set_blk_dev(block_dev, &part_info);
 
-	err = ext4fs_mount(part_info.size);
+	err = ext4fs_mount();
 	if (!err) {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
 		printf("%s: ext4fs mount err - %d\n", __func__, err);
@@ -84,7 +84,7 @@
 
 	ext4fs_set_blk_dev(block_dev, &part_info);
 
-	err = ext4fs_mount(part_info.size);
+	err = ext4fs_mount();
 	if (!err) {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
 		printf("%s: ext4fs mount err - %d\n", __func__, err);