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gpiolib: remove leftover spinlock bits

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We no longer use any spinlocks in gpiolib.c. Stop including
linux/spinlock.h and remove an outdated comment.

Link: https://lore.kernel.org/r/20241024191532.78304-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2024-10-24 21:15:32 +02:00
parent 1f4a640e9a
commit 01aab9fd0a
1 changed files with 0 additions and 6 deletions
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6
drivers/gpio/gpiolib.c
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@ -24,7 +24,6 @@
#include <linux/pinctrl/consumer.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/srcu.h>
#include <linux/string.h>
@ -1223,11 +1222,6 @@ struct gpio_device *gpio_device_find(const void *data,
struct gpio_device *gdev;
struct gpio_chip *gc;
/*
* Not yet but in the future the spinlock below will become a mutex.
* Annotate this function before anyone tries to use it in interrupt
* context like it happened with gpiochip_find().
*/
might_sleep();
guard(srcu)(&gpio_devices_srcu);