There is no need to keep sysrq_poweroff_op after initialization, so mark it with __initdata. Mark some of the function parameters with __maybe_unused to avoid compilation warnings.
Signed-off-by: Nikitas Angelinas <[email protected]> --- kernel/power/poweroff.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/kernel/power/poweroff.c b/kernel/power/poweroff.c index 7ef6866..d507152 100644 --- a/kernel/power/poweroff.c +++ b/kernel/power/poweroff.c @@ -11,26 +11,27 @@ #include <linux/workqueue.h> #include <linux/reboot.h> #include <linux/cpumask.h> +#include <linux/compiler_attributes.h> /* * When the user hits Sys-Rq o to power down the machine this is the * callback we use. */ -static void do_poweroff(struct work_struct *dummy) +static void do_poweroff(struct work_struct *dummy __maybe_unused) { kernel_power_off(); } static DECLARE_WORK(poweroff_work, do_poweroff); -static void handle_poweroff(int key) +static void handle_poweroff(int key __maybe_unused) { /* run sysrq poweroff on boot cpu */ schedule_work_on(cpumask_first(cpu_online_mask), &poweroff_work); } -static struct sysrq_key_op sysrq_poweroff_op = { +static struct sysrq_key_op sysrq_poweroff_op __initdata = { .handler = handle_poweroff, .help_msg = "poweroff(o)", .action_msg = "Power Off", -- 2.10.0
