diff options
| -rw-r--r-- | drivers/gpio/gpiolib-sysfs.c | 7 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.h | 2 |
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index fbf6b1a0a4fa..23e3d335cd54 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -762,10 +762,9 @@ int gpiochip_sysfs_register(struct gpio_device *gdev) parent = &gdev->dev; /* use chip->base for the ID; it's already known to be unique */ - dev = device_create_with_groups(&gpio_class, parent, - MKDEV(0, 0), - chip, gpiochip_groups, - "gpiochip%d", chip->base); + dev = device_create_with_groups(&gpio_class, parent, MKDEV(0, 0), chip, + gpiochip_groups, GPIOCHIP_NAME "%d", + chip->base); if (IS_ERR(dev)) return PTR_ERR(dev); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 9913886ede90..a502228a326d 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1419,7 +1419,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, ret = gdev->id; goto err_free_gdev; } - dev_set_name(&gdev->dev, "gpiochip%d", gdev->id); + dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id); device_initialize(&gdev->dev); dev_set_drvdata(&gdev->dev, gdev); if (chip->parent && chip->parent->driver) @@ -5104,7 +5104,7 @@ static int __init gpiolib_dev_init(void) return ret; } - ret = alloc_chrdev_region(&gpio_devt, 0, GPIO_DEV_MAX, "gpiochip"); + ret = alloc_chrdev_region(&gpio_devt, 0, GPIO_DEV_MAX, GPIOCHIP_NAME); if (ret < 0) { pr_err("gpiolib: failed to allocate char dev region\n"); bus_unregister(&gpio_bus_type); diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index ca9bc1e4803c..a4a759920faa 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -16,6 +16,8 @@ #include <linux/module.h> #include <linux/cdev.h> +#define GPIOCHIP_NAME "gpiochip" + /** * struct gpio_device - internal state container for GPIO devices * @id: numerical ID number for the GPIO chip |