The combo of list_empty() check and return list_first_entry() can be replaced with list_first_entry_or_null().
Signed-off-by: Masahiro Yamada <[email protected]> --- arch/s390/kernel/crash_dump.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 29df848..621907d 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -71,9 +71,8 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) */ struct save_area * __init save_area_boot_cpu(void) { - if (list_empty(&dump_save_areas)) - return NULL; - return list_first_entry(&dump_save_areas, struct save_area, list); + return list_first_entry_or_null(&dump_save_areas, struct save_area, + list); } /* -- 1.9.1
