[PATCH v1 2/2] gpiolib: legacy: Kill GPIOF_DIR_* definitions
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Wed Aug 28 07:23:58 PDT 2024
Besides the fact that (old) drivers use wrong definitions, e.g.,
GPIOF_DIR_IN instead of GPIOF_IN, shrink the legacy definitions
by killing those GPIOF_DIR_* completely.
Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
arch/arm/mach-ep93xx/vision_ep9307.c | 3 +--
drivers/gpio/gpiolib-legacy.c | 2 +-
include/linux/gpio.h | 9 +++------
3 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index 02c5a4724192..85f0dd7255a9 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c
@@ -292,8 +292,7 @@ static void __init vision_init_machine(void)
* Request the gpio expander's interrupt gpio line now to prevent
* the kernel from doing a WARN in gpiolib:gpio_ensure_requested().
*/
- if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_DIR_IN,
- "pca9539:74"))
+ if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_IN, "pca9539:74"))
pr_warn("cannot request interrupt gpio for pca9539:74\n");
vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7));
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index 51d5fe203111..087fe3227e35 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -43,7 +43,7 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
if (flags & GPIOF_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
- if (flags & GPIOF_DIR_IN)
+ if (flags & GPIOF_IN)
err = gpiod_direction_input(desc);
else
err = gpiod_direction_output_raw(desc, !!(flags & GPIOF_OUT_INIT_HIGH));
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 4af8ad114557..2d105be7bbc3 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -17,12 +17,9 @@
struct device;
/* make these flag values available regardless of GPIO kconfig options */
-#define GPIOF_DIR_OUT (0 << 0)
-#define GPIOF_DIR_IN (1 << 0)
-
-#define GPIOF_IN (GPIOF_DIR_IN)
-#define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | (0 << 1))
-#define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | (1 << 1))
+#define GPIOF_IN ((1 << 0))
+#define GPIOF_OUT_INIT_LOW ((0 << 0) | (0 << 1))
+#define GPIOF_OUT_INIT_HIGH ((0 << 0) | (1 << 1))
/* Gpio pin is active-low */
#define GPIOF_ACTIVE_LOW (1 << 2)
--
2.43.0.rc1.1336.g36b5255a03ac
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