Commit 1f91d0d5 authored by Tejun Heo's avatar Tejun Heo
Browse files

sched_ext: Fix !CONFIG_EXT_SUB_SCHED build warnings 



W=1 with CONFIG_EXT_SUB_SCHED=n flags 'err_msg' uninitialized and
'err_free_lb_resched' unused. Initialize err_msg and gate the label.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 363a5374

kernel/sched/ext.c

+3 −1
Original line number Diff line number Diff line
@@ -5584,7 +5584,7 @@ static void refresh_watchdog(void) 


static s32 scx_link_sched(struct scx_sched *sch)

{

	const char *err_msg;

	const char *err_msg = "";

	s32 ret = 0;



	scoped_guard(raw_spinlock_irq, &scx_sched_lock) {
@@ -6652,8 +6652,10 @@ static struct scx_sched *scx_alloc_and_add_sched(struct sched_ext_ops *ops, 
#endif	/* CONFIG_EXT_SUB_SCHED */

	return sch;



#ifdef CONFIG_EXT_SUB_SCHED

err_free_lb_resched:

	free_cpumask_var(sch->bypass_lb_resched_cpumask);

#endif

err_free_lb_cpumask:

	free_cpumask_var(sch->bypass_lb_donee_cpumask);

err_stop_helper: