[PATCH] x86/mce: Remove redundant irq work

[Santosh Sivaraj <santosh@fossix.org>]

IRQ work currently only does a schedule work to process the mce
events. Since irq work does no other function, remove it.

Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
---
 arch/x86/kernel/cpu/mce/core.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 743370ee4983..658da808c031 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -119,7 +119,7 @@ DEFINE_PER_CPU(mce_banks_t, mce_poll_banks) = {
 mce_banks_t mce_banks_ce_disabled;
 
 static struct work_struct mce_work;
-static struct irq_work mce_irq_work;
+static void mce_schedule_work(void);
 
 static void (*quirk_no_way_out)(int bank, struct mce *m, struct pt_regs *regs);
 
@@ -154,7 +154,7 @@ EXPORT_PER_CPU_SYMBOL_GPL(injectm);
 void mce_log(struct mce *m)
 {
 	if (!mce_gen_pool_add(m))
-		irq_work_queue(&mce_irq_work);
+		mce_schedule_work();
 }
 
 void mce_inject_log(struct mce *m)
@@ -472,11 +472,6 @@ static void mce_schedule_work(void)
 		schedule_work(&mce_work);
 }
 
-static void mce_irq_work_cb(struct irq_work *entry)
-{
-	mce_schedule_work();
-}
-
 /*
  * Check if the address reported by the CPU is in a format we can parse.
  * It would be possible to add code for most other cases, but all would
@@ -1333,7 +1328,7 @@ void do_machine_check(struct pt_regs *regs, long error_code)
 		mce_panic("Fatal machine check on current CPU", &m, msg);
 
 	if (worst > 0)
-		irq_work_queue(&mce_irq_work);
+		mce_schedule_work();
 
 	mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
 
@@ -1984,7 +1979,6 @@ int __init mcheck_init(void)
 	mcheck_vendor_init_severity();
 
 	INIT_WORK(&mce_work, mce_gen_pool_process);
-	init_irq_work(&mce_irq_work, mce_irq_work_cb);
 
 	return 0;
 }
-- 
2.20.1