[PATCH 2/3] ext4: Use kstrtoul() instead of deprecated simple_strtoul()

[Lukas Czerner <lczerner@redhat.com>]

In parse_strtoul() we're still using deprecated simple_strtoul(). Change
that in favour of kstrtoul().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
 fs/ext4/super.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 620cf56..7bcdef1 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2359,14 +2359,12 @@ struct ext4_attr {
 static int parse_strtoul(const char *buf,
 		unsigned long max, unsigned long *value)
 {
-	char *endp;