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>

4 files changed, 4 insertions, 4 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);
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index cab9d6265e9e..2bfaa6102025 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -238,7 +238,7 @@ int __init s3c2410_baseclk_add(void)
         }
 
         /* We must be careful disabling the clocks we are not intending to
-         * be using at boot time, as subsytems such as the LCD which do
+         * be using at boot time, as subsystems such as the LCD which do
          * their own DMA requests to the bus can cause the system to lockup
          * if they where in the middle of requesting bus access.
          *
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
index 8543dd6df391..458993601897 100644
--- a/arch/arm/mach-s3c2412/clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -689,7 +689,7 @@ int __init s3c2412_baseclk_add(void)
         }
 
         /* We must be careful disabling the clocks we are not intending to
-         * be using at boot time, as subsytems such as the LCD which do
+         * be using at boot time, as subsystems such as the LCD which do
          * their own DMA requests to the bus can cause the system to lockup
          * if they where in the middle of requesting bus access.
          *
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index 58402948c47c..b42f956738d0 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -1005,7 +1005,7 @@ void __init s3c2443_init_clocks(int xtal)
         }
 
         /* We must be careful disabling the clocks we are not intending to
-         * be using at boot time, as subsytems such as the LCD which do
+         * be using at boot time, as subsystems such as the LCD which do
          * their own DMA requests to the bus can cause the system to lockup
          * if they where in the middle of requesting bus access.
          *