gpiolib: legacy: Kill GPIOF_INIT_* definitions

Besides the fact that (old) drivers use wrong definitions, e.g.,
GPIOF_INIT_HIGH instead of GPIOF_OUT_INIT_HIGH, shrink the legacy
definitions by killing those GPIOF_INIT_* completely.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20240828142554.2424189-2-andriy.shevchenko@linux.intel.comSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

arch/arm/mach-ep93xx/vision_ep9307.c

@@ -76,8 +76,7 @@ static int vision_lcd_setup(struct platform_device *pdev)
 {
 	int err;
 
-	err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_INIT_HIGH,
-				dev_name(&pdev->dev));
+	err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, dev_name(&pdev->dev));
 	if (err)
 		return err;
 

arch/mips/bcm63xx/boards/board_bcm963xx.c

@@ -42,7 +42,7 @@ static struct board_info __initdata board_cvg834g = {
 	.expected_cpu_id = 0x3368,
 
 	.ephy_reset_gpio = 36,
-	.ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
+	.ephy_reset_gpio_flags = GPIOF_OUT_INIT_HIGH,
 	.has_pci = 1,
 	.has_uart0 = 1,
 	.has_uart1 = 1,

drivers/gpio/gpiolib-legacy.c

@@ -43,8 +43,7 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
 	if (flags & GPIOF_DIR_IN)
 		err = gpiod_direction_input(desc);
 	else
-		err = gpiod_direction_output_raw(desc,
-				(flags & GPIOF_INIT_HIGH) ? 1 : 0);
+		err = gpiod_direction_output_raw(desc, !!(flags & GPIOF_OUT_INIT_HIGH));
 
 	if (err)
 		goto free_gpio;

include/linux/gpio.h

@@ -20,12 +20,9 @@ struct device;
 #define GPIOF_DIR_OUT	(0 << 0)
 #define GPIOF_DIR_IN	(1 << 0)
 
-#define GPIOF_INIT_LOW	(0 << 1)
-#define GPIOF_INIT_HIGH	(1 << 1)
-
 #define GPIOF_IN		(GPIOF_DIR_IN)
-#define GPIOF_OUT_INIT_LOW	(GPIOF_DIR_OUT | GPIOF_INIT_LOW)
-#define GPIOF_OUT_INIT_HIGH	(GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
+#define GPIOF_OUT_INIT_LOW	(GPIOF_DIR_OUT | (0 << 1))
+#define GPIOF_OUT_INIT_HIGH	(GPIOF_DIR_OUT | (1 << 1))
 
 /* Gpio pin is active-low */
 #define GPIOF_ACTIVE_LOW        (1 << 2)