FROMGIT: scsi: ufs: core: Switch 'check_for_bkops' to bool

Only checks true and false so it can be converted to bool.

Change-Id: I7c0723987b3c703b8d19189f7d00b3ee7fcc12d0
Signed-off-by: ChanWoo Lee <cw9316.lee@samsung.com>
Link: https://lore.kernel.org/r/20221111062209.7365-1-cw9316.lee@samsung.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 5277326d git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git

 for-next)
Signed-off-by: Bart Van Assche <bvanassche@google.com>