From mboxrd@z Thu Jan 1 00:00:00 1970 From: tarun.kanti@ti.com (Tarun Kanti DebBarma) Date: Thu, 1 Mar 2012 04:14:25 +0530 Subject: [PATCH v2 5/9] gpio/omap: get rid of retrigger variable in gpio_irq_handler In-Reply-To: <1330555469-21260-1-git-send-email-tarun.kanti@ti.com> References: <1330555469-21260-1-git-send-email-tarun.kanti@ti.com> Message-ID: <1330555469-21260-6-git-send-email-tarun.kanti@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Reviewed-by: Santosh Shilimkar Acked-by: Felipe Balbi --- 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 3765654..de5fe8f 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -626,7 +626,6 @@ 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); @@ -663,8 +662,6 @@ 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