gpio: fix 'CONFIG_GPIO_IRQCHIP' comments

These two typos were introduced in commit 1425052097b5 ("gpio: add IRQ
chip helpers in gpiolib").

The correct symbol name is CONFIG_GPIOLIB_IRQCHIP.

[jkosina@suse.cz: add changelog]
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 573e4f3243d0..4fcd60913a42 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -105,7 +105,7 @@ struct gpio_chip {
 
 #ifdef CONFIG_GPIOLIB_IRQCHIP
         /*
-         * With CONFIG_GPIO_IRQCHIP we get an irqchip inside the gpiolib
+         * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
          * to handle IRQs for most practical cases.
          */
         struct irq_chip         *irqchip;
@@ -221,7 +221,7 @@ int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
                 irq_flow_handler_t handler,
                 unsigned int type);
 
-#endif /* CONFIG_GPIO_IRQCHIP */
+#endif /* CONFIG_GPIOLIB_IRQCHIP */
 
 #else /* CONFIG_GPIOLIB */