sched: Remove unused function group_first_cpu()

As of commit afe06efdf0 ("sched: Extend scheduler's asym packing")
group_first_cpu() became an unused function, remove it.

Signed-off-by: Zhang Qiao <zhangqiao22@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Link: https://lore.kernel.org/r/20220617181151.29980-3-zhangqiao22@huawei.com
This commit is contained in:
Zhang Qiao 2022-06-18 02:11:51 +08:00 • committed by Peter Zijlstra
commit c64b551f6a