[PATCH] sh/intc: Fix obsolete function

[Ding Xiang]

simple_strtoul is obsolete, use kstrtoul instead.

Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/sh/intc/userimask.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c
index 87d69e7..d1d8e9b 100644
--- a/drivers/sh/intc/userimask.c
+++ b/drivers/sh/intc/userimask.c
@@ -33,7 +33,8 @@
 {
 	unsigned long level;
 
-	level = simple_strtoul(buf, NULL, 10);
+	if (kstrtoul(buf, 10, &level))
+		return -EINVAL;
 
 	/*
 	 * Minimal acceptable IRQ levels are in the 2 - 16 range, but
-- 
1.9.1