Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 9f3f166..9888b62 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/plat-pxa/gpio.c
*
@@ -6,10 +7,6 @@
* Author: Nicolas Pitre
* Created: Jun 15, 2001
* Copyright: MontaVista Software Inc.
- *
- * 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/module.h>
#include <linux/clk.h>
@@ -245,6 +242,7 @@
{
switch (gpio_type) {
case PXA3XX_GPIO:
+ case MMP2_GPIO:
return false;
default:
@@ -576,7 +574,7 @@
return 0;
}
-const struct irq_domain_ops pxa_irq_domain_ops = {
+static const struct irq_domain_ops pxa_irq_domain_ops = {
.map = pxa_irq_domain_map,
.xlate = irq_domain_xlate_twocell,
};
@@ -621,7 +619,6 @@
{
struct pxa_gpio_chip *pchip;
struct pxa_gpio_bank *c;
- struct resource *res;
struct clk *clk;
struct pxa_gpio_platform_data *info;
void __iomem *gpio_reg_base;
@@ -664,11 +661,8 @@
pchip->irq0 = irq0;
pchip->irq1 = irq1;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
- gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
+
+ gpio_reg_base = devm_platform_ioremap_resource(pdev, 0);
if (!gpio_reg_base)
return -EINVAL;
@@ -776,6 +770,9 @@
struct pxa_gpio_bank *c;
int gpio;
+ if (!pchip)
+ return 0;
+
for_each_gpio_bank(gpio, c, pchip) {
c->saved_gplr = readl_relaxed(c->regbase + GPLR_OFFSET);
c->saved_gpdr = readl_relaxed(c->regbase + GPDR_OFFSET);
@@ -794,6 +791,9 @@
struct pxa_gpio_bank *c;
int gpio;
+ if (!pchip)
+ return;
+
for_each_gpio_bank(gpio, c, pchip) {
/* restore level with set/clear */
writel_relaxed(c->saved_gplr, c->regbase + GPSR_OFFSET);
@@ -809,7 +809,7 @@
#define pxa_gpio_resume NULL
#endif
-struct syscore_ops pxa_gpio_syscore_ops = {
+static struct syscore_ops pxa_gpio_syscore_ops = {
.suspend = pxa_gpio_suspend,
.resume = pxa_gpio_resume,
};