diff options
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 47 |
1 files changed, 14 insertions, 33 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index abd870fb4a3b..77f6f2936dc2 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -275,49 +275,30 @@ int gpiochip_get_ngpios(struct gpio_chip *gc, struct device *dev); struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, unsigned int hwnum); const char *gpiod_get_label(struct gpio_desc *desc); -/* - * Return the GPIO number of the passed descriptor relative to its chip - */ -static inline int gpio_chip_hwgpio(const struct gpio_desc *desc) -{ - return desc - &desc->gdev->descs[0]; -} - /* With descriptor prefix */ -#define gpiod_err(desc, fmt, ...) \ +#define __gpiod_pr(level, desc, fmt, ...) \ do { \ scoped_guard(srcu, &desc->gdev->desc_srcu) { \ - pr_err("gpio-%d (%s): " fmt, desc_to_gpio(desc), \ - gpiod_get_label(desc) ? : "?", ##__VA_ARGS__); \ + pr_##level("gpio-%d (%s): " fmt, desc_to_gpio(desc), \ + gpiod_get_label(desc) ?: "?", ##__VA_ARGS__); \ } \ } while (0) -#define gpiod_warn(desc, fmt, ...) \ -do { \ - scoped_guard(srcu, &desc->gdev->desc_srcu) { \ - pr_warn("gpio-%d (%s): " fmt, desc_to_gpio(desc), \ - gpiod_get_label(desc) ? : "?", ##__VA_ARGS__); \ - } \ -} while (0) +#define gpiod_err(desc, fmt, ...) __gpiod_pr(err, desc, fmt, ##__VA_ARGS__) +#define gpiod_warn(desc, fmt, ...) __gpiod_pr(warn, desc, fmt, ##__VA_ARGS__) +#define gpiod_dbg(desc, fmt, ...) __gpiod_pr(debug, desc, fmt, ##__VA_ARGS__) + +/* With chip prefix */ -#define gpiod_dbg(desc, fmt, ...) \ +#define __gpiochip_pr(level, gc, fmt, ...) \ do { \ - scoped_guard(srcu, &desc->gdev->desc_srcu) { \ - pr_debug("gpio-%d (%s): " fmt, desc_to_gpio(desc), \ - gpiod_get_label(desc) ? : "?", ##__VA_ARGS__); \ - } \ + dev_##level(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__); \ } while (0) -/* With chip prefix */ - -#define chip_err(gc, fmt, ...) \ - dev_err(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__) -#define chip_warn(gc, fmt, ...) \ - dev_warn(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__) -#define chip_info(gc, fmt, ...) \ - dev_info(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__) -#define chip_dbg(gc, fmt, ...) \ - dev_dbg(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__) +#define gpiochip_err(gc, fmt, ...) __gpiochip_pr(err, gc, fmt, ##__VA_ARGS__) +#define gpiochip_warn(gc, fmt, ...) __gpiochip_pr(warn, gc, fmt, ##__VA_ARGS__) +#define gpiochip_info(gc, fmt, ...) __gpiochip_pr(info, gc, fmt, ##__VA_ARGS__) +#define gpiochip_dbg(gc, fmt, ...) __gpiochip_pr(dbg, gc, fmt, ##__VA_ARGS__) #endif /* GPIOLIB_H */ |
