irq: Remove unused debug_poll_all_shared_irqs()

commit 74296a8ed added this function for debug purposes, but it was
never used for anything. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 1 insertions, 19 deletions

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 7ca72b74eec7..75f3f00ac1e5 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -603,12 +603,6 @@ static inline void init_irq_proc(void)
 }
 #endif
 
-#if defined(CONFIG_GENERIC_HARDIRQS) && defined(CONFIG_DEBUG_SHIRQ)
-extern void debug_poll_all_shared_irqs(void);
-#else
-static inline void debug_poll_all_shared_irqs(void) { }
-#endif
-
 struct seq_file;
 int show_interrupts(struct seq_file *p, void *v);
 
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 114e704760fe..8996b98f9eb2 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -104,7 +104,7 @@ static int misrouted_irq(int irq)
         return ok;
 }
 
-static void poll_all_shared_irqs(void)
+static void poll_spurious_irqs(unsigned long dummy)
 {
         struct irq_desc *desc;
         int i;
@@ -123,23 +123,11 @@ static void poll_all_shared_irqs(void)
 
                 try_one_irq(i, desc);
         }
-}
-
-static void poll_spurious_irqs(unsigned long dummy)
-{
-        poll_all_shared_irqs();
 
         mod_timer(&poll_spurious_irq_timer,
                   jiffies + POLL_SPURIOUS_IRQ_INTERVAL);
 }
 
-#ifdef CONFIG_DEBUG_SHIRQ
-void debug_poll_all_shared_irqs(void)
-{
-        poll_all_shared_irqs();
-}
-#endif
-
 /*
  * If 99,900 of the previous 100,000 interrupts have not been handled
  * then assume that the IRQ is stuck in some manner. Drop a diagnostic