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J . Bottomley" , "Martin K . Petersen" , dc395x@twibble.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, jing yangyang , Zeal Robot Subject: [PATCH linux-next] scsi/dc395x: Use bitwise instead of arithmetic operator for flags Date: Thu, 19 Aug 2021 20:04:07 -0700 Message-Id: <20210820030407.12313-1-jing.yangyang@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: jing yangyang This silences the following coccinelle warning: "WARNING: sum of probable bitmasks, consider |" Reported-by: Zeal Robot Signed-off-by: jing yangyang --- drivers/scsi/dc395x.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 24c7cef..fbac95b 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -761,7 +761,7 @@ static void waiting_process_next(struct AdapterCtlBlk *acb) struct list_head *dcb_list_head = &acb->dcb_list; if (acb->active_dcb - || (acb->acb_flag & (RESET_DETECT + RESET_DONE + RESET_DEV))) + || (acb->acb_flag & (RESET_DETECT | RESET_DONE | RESET_DEV))) return; if (timer_pending(&acb->waiting_timer)) @@ -844,7 +844,7 @@ static void send_srb(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb) if (dcb->max_command <= list_size(&dcb->srb_going_list) || acb->active_dcb || - (acb->acb_flag & (RESET_DETECT + RESET_DONE + RESET_DEV))) { + (acb->acb_flag & (RESET_DETECT | RESET_DONE | RESET_DEV))) { list_add_tail(&srb->list, &dcb->srb_waiting_list); waiting_process_next(acb); return; @@ -1127,7 +1127,7 @@ static void reset_dev_param(struct AdapterCtlBlk *acb) list_for_each_entry(dcb, &acb->dcb_list, list) { u8 period_index; - dcb->sync_mode &= ~(SYNC_NEGO_DONE + WIDE_NEGO_DONE); + dcb->sync_mode &= ~(SYNC_NEGO_DONE | WIDE_NEGO_DONE); dcb->sync_period = 0; dcb->sync_offset = 0; @@ -1685,7 +1685,7 @@ static void msgout_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, u16 *pscsi_status) { dprintkdbg(DBG_0, "msgout_phase0: (0x%p)\n", srb->cmd); - if (srb->state & (SRB_UNEXPECT_RESEL + SRB_ABORT_SENT)) + if (srb->state & (SRB_UNEXPECT_RESEL | SRB_ABORT_SENT)) *pscsi_status = PH_BUS_FREE; /*.. initial phase */ DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* it's important for atn stop */ @@ -2901,7 +2901,7 @@ static void disconnect(struct AdapterCtlBlk *acb) doing_srb_done(acb, DID_ABORT, srb->cmd, 1); waiting_process_next(acb); } else { - if ((srb->state & (SRB_START_ + SRB_MSGOUT)) + if ((srb->state & (SRB_START_ | SRB_MSGOUT)) || !(srb-> state & (SRB_DISCONNECT | SRB_COMPLETED))) { /* -- 1.8.3.1