[Blackfin] arch: scrub dead alive/idle LED code

if it does get re-added, it needs to be in the boards directory,
not common code ... or it needs a re-implementation

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 0 insertions, 31 deletions

diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index fff3dd9eadda..023dc80af187 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -39,9 +39,6 @@
 #include <asm/blackfin.h>
 #include <asm/fixed_code.h>
 
-#define LED_ON  0
-#define LED_OFF 1
-
 asmlinkage void ret_from_fork(void);
 
 /* Points to the SDRAM backup memory for the stack that is currently in
@@ -70,32 +67,6 @@ void (*pm_power_off)(void) = NULL;
 EXPORT_SYMBOL(pm_power_off);
 
 /*
- * We are using a different LED from the one used to indicate timer interrupt.
- */
-#if defined(CONFIG_BFIN_IDLE_LED)
-static inline void leds_switch(int flag)
-{
-        unsigned short tmp = 0;
-
-        tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
-        SSYNC();
-
-        if (flag == LED_ON)
-                tmp &= ~CONFIG_BFIN_IDLE_LED_PIN;       /* light on */
-        else
-                tmp |= CONFIG_BFIN_IDLE_LED_PIN;        /* light off */
-
-        bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp);
-        SSYNC();
-
-}
-#else
-static inline void leds_switch(int flag)
-{
-}
-#endif
-
-/*
  * The idle loop on BFIN
  */
 #ifdef CONFIG_IDLE_L1
@@ -106,12 +77,10 @@ void cpu_idle(void)__attribute__((l1_text));
 void default_idle(void)
 {
         while (!need_resched()) {
-                leds_switch(LED_OFF);
                 local_irq_disable();
                 if (likely(!need_resched()))
                         idle_with_irq_disabled();
                 local_irq_enable();
-                leds_switch(LED_ON);
         }
 }