ARM: EXYNOS: no duplicate mask/unmask in eint0_15

chained_irq_enter/exit() already mask&ack/unmask the chained interrupt.
There is no need to also explicitly do it in the handler.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 3a92998..0dbee7f 100644 (file)
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -935,14 +935,7 @@ static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
        struct irq_chip *chip = irq_get_chip(irq);
 
        chained_irq_enter(chip, desc);
-       chip->irq_mask(&desc->irq_data);
-
-       if (chip->irq_ack)
-               chip->irq_ack(&desc->irq_data);
-
        generic_handle_irq(*irq_data);
-
-       chip->irq_unmask(&desc->irq_data);
        chained_irq_exit(chip, desc);
 }