block: replace strict_strtoul() with kstrtoul()

The use of strict_strtoul() is not preferred, because strict_strtoul() is
obsolete.  Thus, kstrtoul() should be used.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c
index 1bbc681688e4..79aa179305b5 100644
--- a/drivers/block/osdblk.c
+++ b/drivers/block/osdblk.c
@@ -598,7 +598,7 @@ static ssize_t class_osdblk_remove(struct class *c,
         unsigned long ul;
         struct list_head *tmp;
 
-        rc = strict_strtoul(buf, 10, &ul);
+        rc = kstrtoul(buf, 10, &ul);
         if (rc)
                 return rc;
 
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 39c51cc7fabc..b22a7d0fe5b7 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5132,7 +5132,7 @@ static ssize_t rbd_remove(struct bus_type *bus,
         bool already = false;
         int ret;
 
-        ret = strict_strtoul(buf, 10, &ul);
+        ret = kstrtoul(buf, 10, &ul);
         if (ret)
                 return ret;
 
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index fe5c3cd10c34..c2014a0aa206 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -620,7 +620,7 @@ static void backend_changed(struct xenbus_watch *watch,
         }
 
         /* Front end dir is a number, which is used as the handle. */
-        err = strict_strtoul(strrchr(dev->otherend, '/') + 1, 0, &handle);
+        err = kstrtoul(strrchr(dev->otherend, '/') + 1, 0, &handle);
         if (err)
                 return;