diff options
Diffstat (limited to 'drivers/base/memory.c')
| -rw-r--r-- | drivers/base/memory.c | 16 |
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 */ |