summaryrefslogtreecommitdiffstats
path: root/drivers/base
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/memory.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 0c9e22ffa47a..f180427e48f4 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -734,15 +734,18 @@ unregister_memory(struct memory_block *memory)
{
BUG_ON(memory->dev.bus != &memory_subsys);
- /* drop the ref. we got in remove_memory_section() */
+ /* drop the ref. we got via find_memory_block() */
put_device(&memory->dev);
device_unregister(&memory->dev);
}
-static int remove_memory_section(struct mem_section *section)
+void unregister_memory_section(struct mem_section *section)
{
struct memory_block *mem;
+ if (WARN_ON_ONCE(!present_section(section)))
+ return;
+
mutex_lock(&mem_sysfs_mutex);
/*
@@ -763,15 +766,6 @@ static int remove_memory_section(struct mem_section *section)
out_unlock:
mutex_unlock(&mem_sysfs_mutex);
- return 0;
-}
-
-int unregister_memory_section(struct mem_section *section)
-{
- if (!present_section(section))
- return -EINVAL;
-
- return remove_memory_section(section);
}
#endif /* CONFIG_MEMORY_HOTREMOVE */
OpenPOWER on IntegriCloud