When I cat module parameters in '/sys/module/acpi/parameters/', I found several parameters need a newline. [root@hulk-202 ~]# cd /sys/module/acpi/parameters/ [root@hulk-202 parameters]# cat acpica_version 20180810[root@hulk-202 parameters]# cat ec_event_clearing query[root@hulk-202 parameters]# [root@localhost parameters]# cat trace_method_name (null)[root@localhost parameters]# cat trace_state disable[root@localhost parameters]# Xiongfeng Wang (2): ACPI: EC: add a newline when printing module parameter 'ec_event_clearing' ACPI: sysfs: add missing newlines when printing module parameters drivers/acpi/ec.c | 8 ++++---- drivers/acpi/sysfs.c | 12 ++++++------ 2 files changed, 10 insertions(+), 10 deletions(-) -- 1.7.12.4