Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index 97421bd..3302125 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -1,18 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Intel Merrifield SoC GPIO driver
*
* Copyright (c) 2016 Intel Corporation.
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -381,10 +377,20 @@
}
}
-static const char *mrfld_gpio_get_pinctrl_dev_name(void)
+static const char *mrfld_gpio_get_pinctrl_dev_name(struct mrfld_gpio *priv)
{
- const char *dev_name = acpi_dev_get_first_match_name("INTC1002", NULL, -1);
- return dev_name ? dev_name : "pinctrl-merrifield";
+ struct acpi_device *adev;
+ const char *name;
+
+ adev = acpi_dev_get_first_match_dev("INTC1002", NULL, -1);
+ if (adev) {
+ name = devm_kstrdup(priv->dev, acpi_dev_name(adev), GFP_KERNEL);
+ acpi_dev_put(adev);
+ } else {
+ name = "pinctrl-merrifield";
+ }
+
+ return name;
}
static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -445,7 +451,7 @@
return retval;
}
- pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name();
+ pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name(priv);
for (i = 0; i < ARRAY_SIZE(mrfld_gpio_ranges); i++) {
range = &mrfld_gpio_ranges[i];
retval = gpiochip_add_pin_range(&priv->chip,