ARM: mach-ks8695: remove leds driver, since nobody use it

Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Acked-by: Andrew Victor <linux@maxim.org.za>

diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile
index 853efd9133c6a8f91ed7e1bef24158f562006942..9324ef965c26d28a48c6447dcfda827e3f5fe48c 100644 (file)
--- a/arch/arm/mach-ks8695/Makefile
+++ b/arch/arm/mach-ks8695/Makefile
@@ -11,9 +11,6 @@ obj-                          :=
 # PCI support is optional
 obj-$(CONFIG_PCI)              += pci.o
 
-# LEDs
-obj-$(CONFIG_LEDS)             += leds.o
-
 # Board-specific support
 obj-$(CONFIG_MACH_KS8695)      += board-micrel.o
 obj-$(CONFIG_MACH_DSM320)      += board-dsm320.o

diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c
index 73bd63812878548fcd1e7526ff3c5c22592a2664..47399bc3c024c1bdce49d19c08a59f41b982b0c8 100644 (file)
--- a/arch/arm/mach-ks8695/devices.c
+++ b/arch/arm/mach-ks8695/devices.c
@@ -182,27 +182,6 @@ static void __init ks8695_add_device_watchdog(void)
 }
 
 
-/* --------------------------------------------------------------------
- *  LEDs
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_LEDS)
-short ks8695_leds_cpu = -1;
-short ks8695_leds_timer = -1;
-
-void __init ks8695_init_leds(u8 cpu_led, u8 timer_led)
-{
-       /* Enable GPIO to access the LEDs */
-       gpio_direction_output(cpu_led, 1);
-       gpio_direction_output(timer_led, 1);
-
-       ks8695_leds_cpu   = cpu_led;
-       ks8695_leds_timer = timer_led;
-}
-#else
-void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) {}
-#endif
-
 /* -------------------------------------------------------------------- */
 
 /*

diff --git a/arch/arm/mach-ks8695/include/mach/devices.h b/arch/arm/mach-ks8695/include/mach/devices.h
index 85a3c9aa7d1361e18d3407739be8a1b710b88956..1e6594a0f2978dfec93078a5ad918145073960cb 100644 (file)
--- a/arch/arm/mach-ks8695/include/mach/devices.h
+++ b/arch/arm/mach-ks8695/include/mach/devices.h
@@ -18,11 +18,6 @@ extern void __init ks8695_add_device_wan(void);
 extern void __init ks8695_add_device_lan(void);
 extern void __init ks8695_add_device_hpna(void);
 
- /* LEDs */
-extern short ks8695_leds_cpu;
-extern short ks8695_leds_timer;
-extern void __init ks8695_init_leds(u8 cpu_led, u8 timer_led);
-
  /* PCI */
 #define KS8695_MODE_PCI                0
 #define KS8695_MODE_MINIPCI    1

diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c
deleted file mode 100644 (file)
index 4bd7075..0000000
--- a/arch/arm/mach-ks8695/leds.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * LED driver for KS8695-based boards.
- *
- * Copyright (C) Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <asm/leds.h>
-#include <mach/devices.h>
-
-
-static inline void ks8695_led_on(unsigned int led)
-{
-       gpio_set_value(led, 0);
-}
-
-static inline void ks8695_led_off(unsigned int led)
-{
-       gpio_set_value(led, 1);
-}
-
-static inline void ks8695_led_toggle(unsigned int led)
-{
-       unsigned long is_off = gpio_get_value(led);
-       if (is_off)
-               ks8695_led_on(led);
-       else
-               ks8695_led_off(led);
-}
-
-
-/*
- * Handle LED events.
- */
-static void ks8695_leds_event(led_event_t evt)
-{
-       unsigned long flags;
-
-       local_irq_save(flags);
-
-       switch(evt) {
-       case led_start:         /* System startup */
-               ks8695_led_on(ks8695_leds_cpu);
-               break;
-
-       case led_stop:          /* System stop / suspend */
-               ks8695_led_off(ks8695_leds_cpu);
-               break;
-
-#ifdef CONFIG_LEDS_TIMER
-       case led_timer:         /* Every 50 timer ticks */
-               ks8695_led_toggle(ks8695_leds_timer);
-               break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
-       case led_idle_start:    /* Entering idle state */
-               ks8695_led_off(ks8695_leds_cpu);
-               break;
-
-       case led_idle_end:      /* Exit idle state */
-               ks8695_led_on(ks8695_leds_cpu);
-               break;
-#endif
-
-       default:
-               break;
-       }
-
-       local_irq_restore(flags);
-}
-
-
-static int __init leds_init(void)
-{
-       if ((ks8695_leds_timer == -1) || (ks8695_leds_cpu == -1))
-               return -ENODEV;
-
-       leds_event = ks8695_leds_event;
-
-       leds_event(led_start);
-       return 0;
-}
-
-__initcall(leds_init);