diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 270e8060e761..1c25a7dd3db4 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -1053,11 +1053,11 @@ int gpiochip_sysfs_register(struct gpio_device *gdev) return 0; } -void gpiochip_sysfs_unregister(struct gpio_device *gdev) +void gpiochip_sysfs_unregister(struct gpio_chip *gc) { + struct gpio_device *gdev = gc->gpiodev; struct gpiodev_data *data; struct gpio_desc *desc; - struct gpio_chip *chip; guard(mutex)(&sysfs_lock); @@ -1065,13 +1065,8 @@ void gpiochip_sysfs_unregister(struct gpio_device *gdev) if (!data) return; - guard(srcu)(&gdev->srcu); - chip = srcu_dereference(gdev->chip, &gdev->srcu); - if (!chip) - return; - /* unregister gpiod class devices owned by sysfs */ - for_each_gpio_desc_with_flag(chip, desc, GPIOD_FLAG_SYSFS) { + for_each_gpio_desc_with_flag(gc, desc, GPIOD_FLAG_SYSFS) { gpiod_unexport_unlocked(desc); gpiod_free(desc); } diff --git a/drivers/gpio/gpiolib-sysfs.h b/drivers/gpio/gpiolib-sysfs.h index b794b396d6a5..fd5db5384681 100644 --- a/drivers/gpio/gpiolib-sysfs.h +++ b/drivers/gpio/gpiolib-sysfs.h @@ -8,7 +8,7 @@ struct gpio_device; #ifdef CONFIG_GPIO_SYSFS int gpiochip_sysfs_register(struct gpio_device *gdev); -void gpiochip_sysfs_unregister(struct gpio_device *gdev); +void gpiochip_sysfs_unregister(struct gpio_chip *gc); #else @@ -17,7 +17,7 @@ static inline int gpiochip_sysfs_register(struct gpio_device *gdev) return 0; } -static inline void gpiochip_sysfs_unregister(struct gpio_device *gdev) +static inline void gpiochip_sysfs_unregister(struct gpio_chip *gc) { } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 9408ecbe7913..8001ec1f9799 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1286,7 +1286,7 @@ void gpiochip_remove(struct gpio_chip *gc) struct gpio_device *gdev = gc->gpiodev; /* FIXME: should the legacy sysfs handling be moved to gpio_device? */ - gpiochip_sysfs_unregister(gdev); + gpiochip_sysfs_unregister(gc); gpiochip_free_hogs(gc); gpiochip_free_remaining_irqs(gc);