[PATCH 4/6] gpio/omap: get rid of retrigger variable in gpio_irq_handler
From: Tarun Kanti DebBarma <hidden>
Date: 2012-02-23 12:10:43
Also in:
linux-omap, lkml
Subsystem:
gpio subsystem, omap gpio driver, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Grygorii Strashko, Santosh Shilimkar, Kevin Hilman, Linus Torvalds
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 <redacted> --- 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