diff options
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index f9297c68214a..e54a10b5dbd7 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -247,7 +247,6 @@ static void __fw_devlink_pickup_dangling_consumers(struct fwnode_handle *fwnode, __fw_devlink_pickup_dangling_consumers(child, new_sup); } -#ifdef CONFIG_SRCU static DEFINE_MUTEX(device_links_lock); DEFINE_STATIC_SRCU(device_links_srcu); @@ -286,47 +285,6 @@ static void device_link_remove_from_lists(struct device_link *link) list_del_rcu(&link->s_node); list_del_rcu(&link->c_node); } -#else /* !CONFIG_SRCU */ -static DECLARE_RWSEM(device_links_lock); - -static inline void device_links_write_lock(void) -{ - down_write(&device_links_lock); -} - -static inline void device_links_write_unlock(void) -{ - up_write(&device_links_lock); -} - -int device_links_read_lock(void) -{ - down_read(&device_links_lock); - return 0; -} - -void device_links_read_unlock(int not_used) -{ - up_read(&device_links_lock); -} - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -int device_links_read_lock_held(void) -{ - return lockdep_is_held(&device_links_lock); -} -#endif - -static inline void device_link_synchronize_removal(void) -{ -} - -static void device_link_remove_from_lists(struct device_link *link) -{ - list_del(&link->s_node); - list_del(&link->c_node); -} -#endif /* !CONFIG_SRCU */ static bool device_is_ancestor(struct device *dev, struct device *target) { |