gpiolib-of: Rename gpio_hog functions to be generic

The gpio hogging functions are currently only used for gpio-hogging. But
these functions are widely generic ones which parse gpio device nodes in
the DT.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index fa6e3c8823d614dba89167e9eca1ad2dd74577b8..5fe34a9df3e6b8538ddc47a8ec6008654c89d89c 100644 (file)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -119,20 +119,20 @@ int of_get_named_gpio_flags(struct device_node *np, const char *list_name,
 EXPORT_SYMBOL(of_get_named_gpio_flags);
 
 /**
- * of_get_gpio_hog() - Get a GPIO hog descriptor, names and flags for GPIO API
+ * of_parse_own_gpio() - Get a GPIO hog descriptor, names and flags for GPIO API
  * @np:                device node to get GPIO from
  * @name:      GPIO line name
  * @lflags:    gpio_lookup_flags - returned from of_find_gpio() or
- *             of_get_gpio_hog()
+ *             of_parse_own_gpio()
  * @dflags:    gpiod_flags - optional GPIO initialization flags
  *
  * Returns GPIO descriptor to use with Linux GPIO API, or one of the errno
  * value on the error condition.
  */
-static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
-                                 const char **name,
-                                 enum gpio_lookup_flags *lflags,
-                                 enum gpiod_flags *dflags)
+static struct gpio_desc *of_parse_own_gpio(struct device_node *np,
+                                          const char **name,
+                                          enum gpio_lookup_flags *lflags,
+                                          enum gpiod_flags *dflags)
 {
        struct device_node *chip_np;
        enum of_gpio_flags xlate_flags;
@@ -196,13 +196,13 @@ static struct gpio_desc *of_get_gpio_hog(struct device_node *np,
 }
 
 /**
- * of_gpiochip_scan_hogs - Scan gpio-controller and apply GPIO hog as requested
+ * of_gpiochip_scan_gpios - Scan gpio-controller for gpio definitions
  * @chip:      gpio chip to act on
  *
  * This is only used by of_gpiochip_add to request/set GPIO initial
  * configuration.
  */
-static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
+static void of_gpiochip_scan_gpios(struct gpio_chip *chip)
 {
        struct gpio_desc *desc = NULL;
        struct device_node *np;
@@ -214,7 +214,7 @@ static void of_gpiochip_scan_hogs(struct gpio_chip *chip)
                if (!of_property_read_bool(np, "gpio-hog"))
                        continue;
 
-               desc = of_get_gpio_hog(np, &name, &lflags, &dflags);
+               desc = of_parse_own_gpio(np, &name, &lflags, &dflags);
                if (IS_ERR(desc))
                        continue;
 
@@ -440,7 +440,7 @@ int of_gpiochip_add(struct gpio_chip *chip)
 
        of_node_get(chip->of_node);
 
-       of_gpiochip_scan_hogs(chip);
+       of_gpiochip_scan_gpios(chip);
 
        return 0;
 }