ARM: versatile: core: Remove unused function

Remove the function versatile_leds_event() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/mach-versatile/core.c

@@ -728,43 +728,6 @@ struct of_dev_auxdata versatile_auxdata_lookup[] __initdata = {
 };
 #endif
 
-#ifdef CONFIG_LEDS
-#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
-
-static void versatile_leds_event(led_event_t ledevt)
-{
-	unsigned long flags;
-	u32 val;
-
-	local_irq_save(flags);
-	val = readl(VA_LEDS_BASE);
-
-	switch (ledevt) {
-	case led_idle_start:
-		val = val & ~VERSATILE_SYS_LED0;
-		break;
-
-	case led_idle_end:
-		val = val | VERSATILE_SYS_LED0;
-		break;
-
-	case led_timer:
-		val = val ^ VERSATILE_SYS_LED1;
-		break;
-
-	case led_halted:
-		val = 0;
-		break;
-
-	default:
-		break;
-	}
-
-	writel(val, VA_LEDS_BASE);
-	local_irq_restore(flags);
-}
-#endif	/* CONFIG_LEDS */
-
 void versatile_restart(enum reboot_mode mode, const char *cmd)
 {
 	void __iomem *sys = __io_address(VERSATILE_SYS_BASE);