parisc: do not count IPI calls twice

The number of IPI calls is already visible as per-cpu IPI irq counters
in/proc/cpuinfo, so let's drop this additional counting.

This partly reverts:
cd85d55 parisc: more irq statistics in /proc/interrupts

Signed-off-by: Helge Deller <deller@gmx.de>

3 files changed, 0 insertions, 10 deletions

diff --git a/arch/parisc/include/asm/hardirq.h b/arch/parisc/include/asm/hardirq.h
index 241c34518465..9b3bd039a609 100644
--- a/arch/parisc/include/asm/hardirq.h
+++ b/arch/parisc/include/asm/hardirq.h
@@ -21,7 +21,6 @@ typedef struct {
         unsigned int irq_stack_usage;
 #ifdef CONFIG_SMP
         unsigned int irq_resched_count;
-        unsigned int irq_call_count;
 #endif
         unsigned int irq_unaligned_count;
         unsigned int irq_fpassist_count;
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 2e6443b1e922..501ac8b4dcdf 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -179,10 +179,6 @@ int arch_show_interrupts(struct seq_file *p, int prec)
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
         seq_puts(p, "  Rescheduling interrupts\n");
-        seq_printf(p, "%*s: ", prec, "CAL");
-        for_each_online_cpu(j)
-                seq_printf(p, "%10u ", irq_stats(j)->irq_call_count);
-        seq_puts(p, "  Function call interrupts\n");
 #endif
         seq_printf(p, "%*s: ", prec, "UAH");
         for_each_online_cpu(j)
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 2b96602e812f..ceda229ea6c2 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -125,11 +125,6 @@ ipi_interrupt(int irq, void *dev_id)
         unsigned long ops;
         unsigned long flags;
 
-        /* Count this now; we may make a call that never returns. */
-        inc_irq_stat(irq_call_count);
-
-        mb();   /* Order interrupt and bit testing. */
-
         for (;;) {
                 spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
                 spin_lock_irqsave(lock, flags);