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authorArnd Bergmann <arnd@arndb.de>2023-02-07 16:29:42 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-03-06 12:33:01 +0200
commit94d20f7d674d589e94aea77e2cbe37fc58541d04 (patch)
tree9ae2074a32af566b4dfff20a4e9ed3458f990cac /include/linux/gpio.h
parentee5a66d87cddc77f8e727ca1d3f4dcbeefb3cb49 (diff)
gpiolib: coldfire: remove custom asm/gpio.h
Now that coldfire is the only user of a custom asm/gpio.h, it seems better to remove this as well, and have the same interface everywhere. For the gpio_get_value()/gpio_set_value()/gpio_to_irq(), gpio_cansleep() functions, the custom version is only a micro-optimization to inline the function for constant GPIO numbers. However, in the coldfire defconfigs, I was unable to find a single instance where this micro-optimization was even used, and according to Geert the only user appears to be the QSPI chip that is disabled everywhere. The custom gpio_request_one() function is even less useful, as it is guarded by an #ifdef that is never true. Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 85beb236c925..2b75017b3aad 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -54,11 +54,6 @@ struct gpio {
};
#ifdef CONFIG_GPIOLIB
-
-#ifdef CONFIG_ARCH_HAVE_CUSTOM_GPIO_H
-#include <asm/gpio.h>
-#else
-
#include <asm-generic/gpio.h>
static inline int gpio_get_value(unsigned int gpio)
@@ -81,8 +76,6 @@ static inline int gpio_to_irq(unsigned int gpio)
return __gpio_to_irq(gpio);
}
-#endif /* ! CONFIG_ARCH_HAVE_CUSTOM_GPIO_H */
-
/* CONFIG_GPIOLIB: bindings for managed devices that want to request gpios */
struct device;