s390/idle: merge enabled_wait() and arch_cpu_idle()

The only caller of enabled_wait() besides arch_cpu_idle() was
udelay(). Since that call doesn't exist anymore, merge enabled_wait()
and arch_cpu_idle().

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2020-12-14 22:33:39 +01:00
commit 44292c8684
2 changed files with 3 additions and 13 deletions