leds: remove config option LEDS_GPIO_PLATFORM from Kconfig

Since the commit a314c5c
(leds/leds-gpio: merge platform_driver with of_platform_driver),
the config option LEDS_GPIO_PLATFORM becomes useless, so remove it.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
[grant.likely: also remove LEDS_GPIO_OF for same reason]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

drivers/leds/Kconfig

@@ -93,7 +93,7 @@ config LEDS_NET48XX
 config LEDS_NET5501
 	tristate "LED Support for Soekris net5501 series Error LED"
 	depends on LEDS_TRIGGERS
-	depends on X86 && LEDS_GPIO_PLATFORM && GPIO_CS5535
+	depends on X86 && GPIO_CS5535
 	select LEDS_TRIGGER_DEFAULT_ON
 	default n
 	help
@@ -183,23 +183,6 @@ config LEDS_GPIO
 	  defined as platform devices and/or OpenFirmware platform devices.
 	  The code to use these bindings can be selected below.
 
-config LEDS_GPIO_PLATFORM
-	bool "Platform device bindings for GPIO LEDs"
-	depends on LEDS_GPIO
-	default y
-	help
-	  Let the leds-gpio driver drive LEDs which have been defined as
-	  platform devices.  If you don't know what this means, say yes.
-
-config LEDS_GPIO_OF
-	bool "OpenFirmware platform device bindings for GPIO LEDs"
-	depends on LEDS_GPIO && OF_DEVICE
-	default y
-	help
-	  Let the leds-gpio driver drive LEDs which have been defined as
-	  of_platform devices.  For instance, LEDs which are listed in a "dts"
-	  file.
-
 config LEDS_LP3944
 	tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip"
 	depends on LEDS_CLASS

drivers/leds/leds-gpio.c

@@ -165,7 +165,7 @@ static inline int sizeof_gpio_leds_priv(int num_leds)
 }
 
 /* Code to create from OpenFirmware platform devices */
-#ifdef CONFIG_LEDS_GPIO_OF
+#ifdef CONFIG_OF_GPIO
 static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node, *child;
@@ -223,13 +223,13 @@ static const struct of_device_id of_gpio_leds_match[] = {
 	{ .compatible = "gpio-leds", },
 	{},
 };
-#else
+#else /* CONFIG_OF_GPIO */
 static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_device *pdev)
 {
 	return NULL;
 }
 #define of_gpio_leds_match NULL
-#endif
+#endif /* CONFIG_OF_GPIO */
 
 
 static int __devinit gpio_led_probe(struct platform_device *pdev)