[PATCH 4/6] gpio/omap: get rid of retrigger variable in gpio_irq_handler

[Tarun Kanti DebBarma <tarun.kanti@xxxxxx>]

This local variable is just assigned zero and then OR'ed
with isr. It does not appear to serve any purpose and so
removing it.

Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@xxxxxx>
---
 drivers/gpio/gpio-omap.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index b62e861..3dd4b3a 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -623,7 +623,6 @@ 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);
 
@@ -660,8 +659,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 			chained_irq_exit(chip, desc);
 		}
 
-		isr |= retrigger;
-		retrigger = 0;
 		if (!isr)
 			break;
 
-- 
1.7.0.4


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