Fix misspellings of "system", "controller", "interrupt" and "necessary".

Fix the various misspellings of "system", controller", "interrupt" and
"[un]necessary".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index ba4a1bb3ee40..aa2d365c93fb 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -439,7 +439,7 @@ void __init at91_gpio_irq_setup(void)
                 for (i = 0; i < 32; i++, pin++) {
                         /*
                          * Can use the "simple" and not "edge" handler since it's
-                         * shorter, and the AIC handles interupts sanely.
+                         * shorter, and the AIC handles interrupts sanely.
                          */
                         set_irq_chip(pin, &gpio_irqchip);
                         set_irq_handler(pin, handle_simple_irq);