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gpiolib: split character device into gpiolib-cdev

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Split the cdev specific functionality out of gpiolib.c and into
gpiolib-cdev.c. This improves the readability and maintainability of both
the cdev and core gpiolib code.

Suggested-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20200616093615.5167-1-warthog618@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Kent Gibson 2020-06-16 17:36:15 +08:00 committed by Linus Walleij
parent 1f6bd574e9
commit 925ca36913
4 changed files with 1170 additions and 1115 deletions
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1
drivers/gpio/Makefile
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@ -7,6 +7,7 @@ obj-$(CONFIG_GPIOLIB) += gpiolib.o
obj-$(CONFIG_GPIOLIB) += gpiolib-devres.o
obj-$(CONFIG_GPIOLIB) += gpiolib-legacy.o
obj-$(CONFIG_GPIOLIB) += gpiolib-devprop.o
obj-$(CONFIG_GPIOLIB) += gpiolib-cdev.o
obj-$(CONFIG_OF_GPIO) += gpiolib-of.o
obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o
obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o

1154
drivers/gpio/gpiolib-cdev.c Normal file
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11
drivers/gpio/gpiolib-cdev.h Normal file
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@ -0,0 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GPIOLIB_CDEV_H
#define GPIOLIB_CDEV_H
#include <linux/device.h>
int gpiolib_cdev_register(struct gpio_device *gdev, dev_t devt);
void gpiolib_cdev_unregister(struct gpio_device *gdev);
#endif /* GPIOLIB_CDEV_H */

1119
drivers/gpio/gpiolib.c
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