[PATCH] [TRIVIAL] gpio: fix comment typos 'CONFIG_GPIO_IRQCHIP'

[Paul Bolle <pebolle@tiscali.nl>]

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
---
Untested.

These two typos were introduced in commit 1425052097b5 ("gpio: add IRQ
chip helpers in gpiolib"), which has just been merged.

 include/linux/gpio/driver.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 1827b43..8652ab7 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -102,7 +102,7 @@ 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;
@@ -218,7 +218,7 @@ 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 */
 
-- 
1.9.0