misc: replace strict_strtoul() with kstrtoul()

The usage 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strict_strtoul() is obsolete.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>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c
index 5b5fd84..0c6e037 100644
--- a/drivers/misc/apds9802als.c
+++ b/drivers/misc/apds9802als.c
@@ -126,8 +126,9 @@
 	int ret_val;
 	unsigned long val;
 
-	if (strict_strtoul(buf, 10, &val))
-		return -EINVAL;
+	ret_val = kstrtoul(buf, 10, &val);
+	if (ret_val)
+		return ret_val;
 
 	if (val < 4096)
 		val = 1;