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: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2026-05-07 14:16:59 -10:00
parent 363a53749c
commit 1f91d0d582

View File

@ -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: