[PATCH] driver core: Replace simple_strto{l,ul} by kstrtou{l,ul}

[PATCH] driver core: Replace simple_strto{l,ul} by kstrtou{l,ul}

[Kaitao Cheng]

From: Kaitao cheng <pilgrimtao@gmail.com>

The simple_strto{l,ul} are deprecated, use kstrtou{l,ul} instead.

Signed-off-by: Kaitao cheng <pilgrimtao@gmail.com>
---
 drivers/base/core.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 04bbcd7..ed145fb 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -794,10 +794,12 @@ ssize_t device_store_ulong(struct device *dev,
 			   const char *buf, size_t size)
 {
 	struct dev_ext_attribute *ea = to_ext_attr(attr);
-	char *end;
-	unsigned long new = simple_strtoul(buf, &end, 0);
-	if (end == buf)
-		return -EINVAL;
+	int ret;
+	unsigned long new;
+
+	ret = kstrtoul(buf, 0, &new);
+	if (ret)
+		return ret;
 	*(unsigned long *)(ea->var) = new;
 	/* Always return full write size even if we didn't consume all */
 	return size;
@@ -818,9 +820,14 @@ ssize_t device_store_int(struct device *dev,
 			 const char *buf, size_t size)
 {
 	struct dev_ext_attribute *ea = to_ext_attr(attr);
-	char *end;
-	long new = simple_strtol(buf, &end, 0);
-	if (end == buf || new > INT_MAX || new < INT_MIN)
+	int ret;
+	long new;
+
+	ret = kstrtol(buf, 0, &new);
+	if (ret)
+		return ret;
+
+	if (new > INT_MAX || new < INT_MIN)
 		return -EINVAL;
 	*(int *)(ea->var) = new;
 	/* Always return full write size even if we didn't consume all */
-- 
2.7.4