Messages in this thread Patch in this message | | | From | Jules Irenge <> | Subject | [PATCH 18/30] driver core: Add missing annotation for device_links_write_lock() | Date | Fri, 14 Feb 2020 20:47:29 +0000 |
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Sparse reports a warning at device_links_write_lock()
warning: context imbalance in evice_links_write_lock() - wrong count at exit
The root cause is the missing annotation at device_links_write_lock() Add the missing __acquires(&device_links_srcu) annotation
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> --- drivers/base/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/core.c b/drivers/base/core.c index 42a672456432..fc7f1b8746da 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -64,7 +64,7 @@ static inline void device_links_write_unlock(void) mutex_unlock(&device_links_lock); } -int device_links_read_lock(void) +int device_links_read_lock(void) __acquires(&device_links_srcu) { return srcu_read_lock(&device_links_srcu); } -- 2.24.1
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