scsi: qedi: Remove set but unused variable 'tmp'

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qedi/qedi_fw.c: In function ‘qedi_put_rq_bdq_buf’:
 drivers/scsi/qedi/qedi_fw.c:355:6: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200723122446.1329773-32-lee.jones@linaro.org


Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>