lkml.org 
[lkml]   [2008]   [Mar]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 3/3] gpiolib: add __must_check attribute to the gpiochip_add function

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
---
drivers/gpio/gpiolib.c | 2 +-
include/asm-generic/gpio.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 2149e0c..851eb4d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -161,7 +161,7 @@ static int gpiochip_find_base(int ngpio)
* because the chip->base is invalid or already associated with a
* different chip. Otherwise it returns zero as a success code.
*/
-int gpiochip_add(struct gpio_chip *chip)
+int __must_check gpiochip_add(struct gpio_chip *chip)
{
unsigned long flags;
int status = 0;
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 20f5d67..51ed230 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -77,7 +77,7 @@ extern const char *gpiochip_is_requested(struct gpio_chip *chip,
extern int __must_check gpiochip_reserve(int start, int ngpio);

/* add/remove chips */
-extern int gpiochip_add(struct gpio_chip *chip);
+extern int __must_check gpiochip_add(struct gpio_chip *chip);
extern int __must_check gpiochip_remove(struct gpio_chip *chip);


--
1.5.2.2

\
 
 \ /
  Last update: 2008-03-11 18:45    [W:0.015 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site