led: remove camel casing of led identifiers globally

Result of running the following command to address Wolfgang's
comment about camel case:

for file in `find . | grep '\.[chS]$'`; do perl -i -pe
's/(green|yellow|red|blue)_LED_(on|off)/$1_led_$2/g' $file; done

Discussion:
http://patchwork.ozlabs.org/patch/84988/

Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/arch/arm/cpu/arm920t/ep93xx/led.c b/arch/arm/cpu/arm920t/ep93xx/led.c
index 7e2c897..0aefa7f 100644
--- a/arch/arm/cpu/arm920t/ep93xx/led.c
+++ b/arch/arm/cpu/arm920t/ep93xx/led.c
@@ -45,22 +45,22 @@
 	saved_state[led] = STATUS_LED_OFF;
 }
 
-void red_LED_on(void)
+void red_led_on(void)
 {
 	switch_LED_on(STATUS_LED_RED);
 }
 
-void red_LED_off(void)
+void red_led_off(void)
 {
 	switch_LED_off(STATUS_LED_RED);
 }
 
-void green_LED_on(void)
+void green_led_on(void)
 {
 	switch_LED_on(STATUS_LED_GREEN);
 }
 
-void green_LED_off(void)
+void green_led_off(void)
 {
 	switch_LED_off(STATUS_LED_GREEN);
 }
@@ -74,14 +74,14 @@
 {
 	if (STATUS_LED_RED == mask) {
 		if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
-			red_LED_off();
+			red_led_off();
 		else
-			red_LED_on();
+			red_led_on();
 	} else if (STATUS_LED_GREEN == mask) {
 		if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
-			green_LED_off();
+			green_led_off();
 		else
-			green_LED_on();
+			green_led_on();
 	}
 }
 
@@ -89,13 +89,13 @@
 {
 	if (STATUS_LED_RED == mask) {
 		if (STATUS_LED_ON == state)
-			red_LED_on();
+			red_led_on();
 		else
-			red_LED_off();
+			red_led_off();
 	} else if (STATUS_LED_GREEN == mask) {
 		if (STATUS_LED_ON == state)
-			green_LED_on();
+			green_led_on();
 		else
-			green_LED_off();
+			green_led_off();
 	}
 }