FROMLIST: scsi: ufs: Remove the check before call setup clock notify vops

The functionality of vendor specific ops should be handled properly in
platform specific driver, but should not count on the UFS driver.

Bug: 143632303
Change-Id: Icad6554319f031b73c3ead28b74c38246ccc3fff
Link: https://lore.kernel.org/patchwork/patch/1149890/


Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>