gpio/omap: remove retrigger variable in gpio_irq_handler

commit 672e302e3c (ARM: OMAP: use edge/level handlers from generic IRQ
framework) removed retrigger support in favor of using generic IRQ
framework.  This patch cleans up some unused remnants of that removal.

Cc: Kevin Hilman <khilman@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Cousson, Benoit <b-cousson@ti.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Tested-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 8b6f1b9..96d2aef 100644 (file)
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -636,7 +636,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
        u32 isr;
        unsigned int gpio_irq, gpio_index;
        struct gpio_bank *bank;
-       u32 retrigger = 0;
        int unmasked = 0;
        struct irq_chip *chip = irq_desc_get_chip(desc);
 
@@ -673,8 +672,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
                        chained_irq_exit(chip, desc);
                }
 
-               isr |= retrigger;
-               retrigger = 0;
                if (!isr)
                        break;