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authorJisheng Zhang <jszhang@kernel.org>2025-11-24 08:20:52 +0800
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-11-25 14:10:06 +0100
commit3f19e57cbfb55d743d60aeebf5d5c48cc7fd5d4e (patch)
treee1cbcdb2d2d8c398454754eb74ab0ae099700a87
parent4cfe6cdba5f8a05ef87e50dac264255f1520c47b (diff)
gpio: dwapb: Use modern PM macros
Use the modern PM macros for the suspend and resume functions to be automatically dropped by the compiler when CONFIG_PM or CONFIG_PM_SLEEP are disabled, without having to use #ifdef guards. This has the advantage of always compiling these functions in, independently of any Kconfig option. Thanks to that, bugs and other regressions are subsequently easier to catch. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com> Link: https://lore.kernel.org/r/20251124002105.25429-2-jszhang@kernel.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
-rw-r--r--drivers/gpio/gpio-dwapb.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index b42ff46d292b..4986c465c9a8 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -79,7 +79,6 @@ struct dwapb_platform_data {
unsigned int nports;
};
-#ifdef CONFIG_PM_SLEEP
/* Store GPIO context across system-wide suspend/resume transitions */
struct dwapb_context {
u32 data;
@@ -92,7 +91,6 @@ struct dwapb_context {
u32 int_deb;
u32 wake_en;
};
-#endif
struct dwapb_gpio_port_irqchip {
unsigned int nr_irqs;
@@ -103,9 +101,7 @@ struct dwapb_gpio_port {
struct gpio_generic_chip chip;
struct dwapb_gpio_port_irqchip *pirq;
struct dwapb_gpio *gpio;
-#ifdef CONFIG_PM_SLEEP
struct dwapb_context *ctx;
-#endif
unsigned int idx;
};
@@ -363,7 +359,6 @@ static int dwapb_irq_set_type(struct irq_data *d, u32 type)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int dwapb_irq_set_wake(struct irq_data *d, unsigned int enable)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -378,9 +373,6 @@ static int dwapb_irq_set_wake(struct irq_data *d, unsigned int enable)
return 0;
}
-#else
-#define dwapb_irq_set_wake NULL
-#endif
static const struct irq_chip dwapb_irq_chip = {
.name = DWAPB_DRIVER_NAME,
@@ -390,7 +382,7 @@ static const struct irq_chip dwapb_irq_chip = {
.irq_set_type = dwapb_irq_set_type,
.irq_enable = dwapb_irq_enable,
.irq_disable = dwapb_irq_disable,
- .irq_set_wake = dwapb_irq_set_wake,
+ .irq_set_wake = pm_sleep_ptr(dwapb_irq_set_wake),
.flags = IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
@@ -759,7 +751,6 @@ static int dwapb_gpio_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int dwapb_gpio_suspend(struct device *dev)
{
struct dwapb_gpio *gpio = dev_get_drvdata(dev);
@@ -844,15 +835,14 @@ static int dwapb_gpio_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops, dwapb_gpio_suspend,
- dwapb_gpio_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops,
+ dwapb_gpio_suspend, dwapb_gpio_resume);
static struct platform_driver dwapb_gpio_driver = {
.driver = {
.name = DWAPB_DRIVER_NAME,
- .pm = &dwapb_gpio_pm_ops,
+ .pm = pm_sleep_ptr(&dwapb_gpio_pm_ops),
.of_match_table = dwapb_of_match,
.acpi_match_table = dwapb_acpi_match,
},