There is no use of the GPIOF_EXPORT in the kernel. Kill it for good.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
Documentation/driver-api/gpio/legacy.rst | 3 ---
Documentation/translations/zh_CN/driver-api/gpio/legacy.rst | 3 ---
Documentation/translations/zh_TW/gpio.txt | 3 ---
drivers/gpio/gpiolib-legacy.c | 6 ------
include/linux/gpio.h | 5 -----
5 files changed, 20 deletions(-)
diff --git a/Documentation/driver-api/gpio/legacy.rst b/Documentation/driver-api/gpio/legacy.rst
index 78372853c6d4..c5f98a78499f 100644
--- a/Documentation/driver-api/gpio/legacy.rst
+++ b/Documentation/driver-api/gpio/legacy.rst
@@ -322,9 +322,6 @@ where 'flags' is currently defined to specify the following properties:
* GPIOF_OPEN_DRAIN - gpio pin is open drain type.
* GPIOF_OPEN_SOURCE - gpio pin is open source type.
- * GPIOF_EXPORT_DIR_FIXED - export gpio to sysfs, keep direction
- * GPIOF_EXPORT_DIR_CHANGEABLE - also export, allow changing direction
-
since GPIOF_INIT_* are only valid when configured as output, so group valid
combinations as:
diff --git a/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst b/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst
index 84ce2322fdba..8720970393fb 100644
--- a/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst
+++ b/Documentation/translations/zh_CN/driver-api/gpio/legacy.rst
@@ -297,9 +297,6 @@ gpio_request()前将这类细节配置好，例如使用引脚控制子系统的
* GPIOF_OPEN_DRAIN - gpio引脚为开漏信号
* GPIOF_OPEN_SOURCE - gpio引脚为源极开路信号
- * GPIOF_EXPORT_DIR_FIXED - 将 gpio 导出到 sysfs，并保持方向
- * GPIOF_EXPORT_DIR_CHANGEABLE - 同样是导出, 但允许改变方向
-
因为 GPIOF_INIT_* 仅有在配置为输出的时候才存在,所以有效的组合为:
* GPIOF_IN - 配置为输入
diff --git a/Documentation/translations/zh_TW/gpio.txt b/Documentation/translations/zh_TW/gpio.txt
index 62e560ffe628..e0b96d897fa7 100644
--- a/Documentation/translations/zh_TW/gpio.txt
+++ b/Documentation/translations/zh_TW/gpio.txt
@@ -303,9 +303,6 @@ gpio_request()前將這類細節配置好，例如使用 pinctrl 子系統的映
* GPIOF_OPEN_DRAIN - gpio引腳爲開漏信號
* GPIOF_OPEN_SOURCE - gpio引腳爲源極開路信號
- * GPIOF_EXPORT_DIR_FIXED - 將 gpio 導出到 sysfs，並保持方向
- * GPIOF_EXPORT_DIR_CHANGEABLE - 同樣是導出, 但允許改變方向
-
因爲 GPIOF_INIT_* 僅有在配置爲輸出的時候才存在,所以有效的組合爲:
* GPIOF_IN - 配置爲輸入
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index 028f7f504209..969f737012f6 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -50,12 +50,6 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
if (err)
goto free_gpio;
- if (flags & GPIOF_EXPORT) {
- err = gpiod_export(desc, flags & GPIOF_EXPORT_CHANGEABLE);
- if (err)
- goto free_gpio;
- }
-
return 0;
free_gpio:
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 8528353e073b..86963a00b018 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -38,11 +38,6 @@ struct device;
/* Gpio pin is open source */
#define GPIOF_OPEN_SOURCE (1 << 4)
-#define GPIOF_EXPORT (1 << 5)
-#define GPIOF_EXPORT_CHANGEABLE (1 << 6)
-#define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT)
-#define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE)
-
/**
* struct gpio - a structure describing a GPIO with configuration
* @gpio: the GPIO number
--
2.40.0.1.gaa8946217a0b
