[PATCH] small irq management simplification

Use mask_ack_irq() where possible.

Signed-off-by: Jan Beulich <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index e6dc8b8839dd3544eeeb4932c6fc1f30d11cbdb3..0133f4f9e9f0c71633ccff2d4029f479148d0af9 100644 (file)
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -565,10 +565,8 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 
        /* Uninstall? */
        if (handle == handle_bad_irq) {
-               if (desc->chip != &no_irq_chip) {
-                       desc->chip->mask(irq);
-                       desc->chip->ack(irq);
-               }
+               if (desc->chip != &no_irq_chip)
+                       mask_ack_irq(desc, irq);
                desc->status |= IRQ_DISABLED;
                desc->depth = 1;
        }