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Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index e41f7dd..1d5214a 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -29,7 +29,7 @@ static inline int gpio_is_valid(int number)
return 0;
}
-static inline int gpio_request(unsigned gpio, const char *label)
+static inline int __must_check gpio_request(unsigned gpio, const char *label)
{
return -ENOSYS;
}
@@ -42,12 +42,12 @@ static inline void gpio_free(unsigned gpio)
WARN_ON(1);
}
-static inline int gpio_direction_input(unsigned gpio)
+static inline int __must_check gpio_direction_input(unsigned gpio)
{
return -ENOSYS;
}
-static inline int gpio_direction_output(unsigned gpio, int value)
+static inline int __must_check gpio_direction_output(unsigned gpio, int value)
{
return -ENOSYS;
}
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