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strict_strtoul() is obsolete.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/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c
index fa017cf..c6bd7e8 100644
--- a/drivers/misc/carma/carma-fpga-program.c
+++ b/drivers/misc/carma/carma-fpga-program.c
@@ -830,8 +830,9 @@
 	unsigned long val;
 	int ret;
 
-	if (strict_strtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 
 	if (val) {
 		ret = fpga_enable_power_supplies(priv);
@@ -859,8 +860,9 @@
 	unsigned long val;
 	int ret;
 
-	if (strict_strtoul(buf, 0, &val))
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 
 	/* We can't have an image writer and be programming simultaneously */
 	if (mutex_lock_interruptible(&priv->lock))