From 68464d79015a1bbb41872a9119a07b2cb151a4b9 Mon Sep 17 00:00:00 2001 From: Jules Irenge Date: Fri, 14 Feb 2020 20:47:29 +0000 Subject: [PATCH] driver core: Add missing annotation for device_links_write_lock() 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 Link: https://lore.kernel.org/r/20200214204741.94112-19-jbi.octave@gmail.com Signed-off-by: Greg Kroah-Hartman --- 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 ae6804da67b2..26acb92aa966 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); } -- 2.17.1