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i2c: mux: gpio: don't fiddle with GPIOLIB internals 

Use the relevant API functions to retrieve the address of the
underlying struct device instead of accessing GPIOLIB private structures
manually.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Peter Rosin <peda@axentia.se>
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2023-10-11 15:02:04 +02:00
parent 370232d096
commit 9acdf6209f
1 changed files with 6 additions and 6 deletions
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12
drivers/i2c/muxes/i2c-mux-gpio.c
View File

@ -14,8 +14,7 @@
#include <linux/slab.h>
#include <linux/bits.h>
#include <linux/gpio/consumer.h>
/* FIXME: stop poking around inside gpiolib */
#include "../../gpio/gpiolib.h"
#include <linux/gpio/driver.h>
struct gpiomux {
struct i2c_mux_gpio_platform_data data;
@ -176,7 +175,8 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
}
for (i = 0; i < ngpios; i++) {
struct device *gpio_dev;
struct gpio_device *gdev;
struct device *dev;
struct gpio_desc *gpiod;
enum gpiod_flags flag;
@ -195,9 +195,9 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
if (!muxc->mux_locked)
continue;
/* FIXME: find a proper way to access the GPIO device */
gpio_dev = &gpiod->gdev->dev;
muxc->mux_locked = i2c_root_adapter(gpio_dev) == root;
gdev = gpiod_to_gpio_device(gpiod);
dev = gpio_device_to_device(gdev);
muxc->mux_locked = i2c_root_adapter(dev) == root;
}
if (muxc->mux_locked)