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strict_strtoul() is obsolete.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>

2 files changed, 8 insertions, 6 deletions

diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c
index fa017cf64bd1..c6bd7e84de24 100644
--- a/drivers/misc/carma/carma-fpga-program.c
+++ b/drivers/misc/carma/carma-fpga-program.c
@@ -830,8 +830,9 @@ static ssize_t penable_store(struct device *dev, struct device_attribute *attr,
         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 @@ static ssize_t program_store(struct device *dev, struct device_attribute *attr,
         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))
diff --git a/drivers/misc/carma/carma-fpga.c b/drivers/misc/carma/carma-fpga.c
index a2128af706b2..7b56563f8b74 100644
--- a/drivers/misc/carma/carma-fpga.c
+++ b/drivers/misc/carma/carma-fpga.c
@@ -1002,10 +1002,10 @@ static ssize_t data_en_set(struct device *dev, struct device_attribute *attr,
         unsigned long enable;
         int ret;
 
-        ret = strict_strtoul(buf, 0, &enable);
+        ret = kstrtoul(buf, 0, &enable);
         if (ret) {
                 dev_err(priv->dev, "unable to parse enable input\n");
-                return -EINVAL;
+                return ret;
         }
 
         /* protect against concurrent enable/disable */