wl12xx: use kstrtoul functions

Use the new kstrtoul functions instead of the deprecated strict_strtoul().

Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/debugfs.c

@@ -267,7 +267,7 @@ static ssize_t gpio_power_write(struct file *file,
 	}
 	buf[len] = '\0';
 
-	ret = strict_strtoul(buf, 0, &value);
+	ret = kstrtoul(buf, 0, &value);
 	if (ret < 0) {
 		wl1271_warning("illegal value in gpio_power");
 		return -EINVAL;

drivers/net/wireless/wl12xx/main.c

@@ -3397,8 +3397,7 @@ static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev,
 	unsigned long res;
 	int ret;
 
-	ret = strict_strtoul(buf, 10, &res);
-
+	ret = kstrtoul(buf, 10, &res);
 	if (ret < 0) {
 		wl1271_warning("incorrect value written to bt_coex_mode");
 		return count;