Now that the SRCU Kconfig option is unconditionally selected, there is
no longer any point in conditional compilation based on CONFIG_SRCU.
Therefore, remove the #ifdef and throw away the #else clause.
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
---
drivers/base/core.c | 42 ------------------------------------------
1 file changed, 42 deletions(-)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index a3e14143ec0cf..bb36aca8d1b7a 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -181,7 +181,6 @@ void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode)
}
EXPORT_SYMBOL_GPL(fw_devlink_purge_absent_suppliers);
-#ifdef CONFIG_SRCU
static DEFINE_MUTEX(device_links_lock);
DEFINE_STATIC_SRCU(device_links_srcu);
@@ -220,47 +219,6 @@ 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)
{
--
2.31.1.189.g2e36527f23
