net: can: 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strict_strtoul() is obsolete.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>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/can/at91_can.c

@@ -1220,7 +1220,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
 		goto out;
 	}
 
-	err = strict_strtoul(buf, 0, &can_id);
+	err = kstrtoul(buf, 0, &can_id);
 	if (err) {
 		ret = err;
 		goto out;

drivers/net/can/janz-ican3.c

@@ -1734,7 +1734,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev,
 	unsigned long enable;
 	int ret;
 
-	if (strict_strtoul(buf, 0, &enable))
+	if (kstrtoul(buf, 0, &enable))
 		return -EINVAL;
 
 	ret = ican3_set_termination(mod, enable);

drivers/net/can/slcan.c

@@ -161,7 +161,7 @@ static void slc_bump(struct slcan *sl)
 
 	sl->rbuff[dlc_pos] = 0; /* terminate can_id string */
 
-	if (strict_strtoul(sl->rbuff+1, 16, &ultmp))
+	if (kstrtoul(sl->rbuff+1, 16, &ultmp))
 		return;
 
 	cf.can_id = ultmp;

drivers/net/can/softing/softing_main.c

@@ -594,7 +594,7 @@ static ssize_t store_output(struct device *dev, struct device_attribute *attr,
 	unsigned long val;
 	int ret;
 
-	ret = strict_strtoul(buf, 0, &val);
+	ret = kstrtoul(buf, 0, &val);
 	if (ret < 0)
 		return ret;
 	val &= 0xFF;