hrtimer: Remove unused inline function debug_hrtimer_free()

There is no caller in tree, remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20200909134850.21940-1-yuehaibing@huawei.com
This commit is contained in:
YueHaibing 2020-09-09 21:48:50 +08:00 • committed by Thomas Gleixner
commit 5254cb87c0