scsi: ufs: Clean up and refactor clk-scaling feature

Manipulate clock scaling related stuff only if the host capability supports
clock scaling feature to avoid redundant code execution.

Link: https://lore.kernel.org/r/20210120150142.5049-4-stanley.chu@mediatek.com
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Stanley Chu 2021-01-20 23:01:42 +08:00 • committed by Martin K. Petersen
commit 348e1bc5f4