diff options
| author | Lee Jones <lee.jones@linaro.org> | 2020-11-02 14:23:57 +0000 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-10 22:27:47 -0500 |
| commit | 67056d90f13547558a3d7661fd69acd1463146de (patch) | |
| tree | 93d3307f600fb354179d073290098c95bbb56040 /drivers/scsi/dc395x.c | |
| parent | 90ab11234d7995530dfa2a2b072150fd6e5fc1d2 (diff) | |
scsi: dc395x: Remove a few unused variables
Fixes the following W=1 kernel build warning(s):
drivers/scsi/dc395x.c: In function ‘data_io_transfer’:
drivers/scsi/dc395x.c:2400:16: warning: variable ‘data2’ set but not used [-Wunused-but-set-variable]
drivers/scsi/dc395x.c:2400:6: warning: variable ‘data’ set but not used [-Wunused-but-set-variable]
drivers/scsi/dc395x.c: In function ‘reselect’:
drivers/scsi/dc395x.c:2992:5: warning: variable ‘arblostflag’ set but not used [-Wunused-but-set-variable]
drivers/scsi/dc395x.c: In function ‘doing_srb_done’:
drivers/scsi/dc395x.c:3393:28: warning: variable ‘dir’ set but not used [-Wunused-but-set-variable]
Link: https://lore.kernel.org/r/20201102142359.561122-18-lee.jones@linaro.org
Cc: Oliver Neukum <oliver@neukum.org>
Cc: Ali Akcaagac <aliakc@web.de>
Cc: Jamie Lenehan <lenehan@twibble.org>
Cc: "C.L. Huang" <ching@tekram.com.tw>
Cc: Erich Chen <erich@tekram.com.tw>
Cc: Kurt Garloff <garloff@suse.de>
Cc: dc395x@twibble.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/dc395x.c')
| -rw-r--r-- | drivers/scsi/dc395x.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index fa16894d8758..f838fe8d7457 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -2397,7 +2397,6 @@ static void data_io_transfer(struct AdapterCtlBlk *acb, } #endif /* DC395x_LASTPIO */ else { /* xfer pad */ - u8 data = 0, data2 = 0; if (srb->sg_count) { srb->adapter_status = H_OVER_UNDER_RUN; srb->status |= OVER_RUN; @@ -2412,8 +2411,8 @@ static void data_io_transfer(struct AdapterCtlBlk *acb, DC395x_write8(acb, TRM_S1040_SCSI_CONFIG2, CFG2_WIDEFIFO); if (io_dir & DMACMD_DIR) { - data = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); - data2 = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); + DC395x_read8(acb, TRM_S1040_SCSI_FIFO); + DC395x_read8(acb, TRM_S1040_SCSI_FIFO); } else { /* Danger, Robinson: If you find KGs * scattered over the wide disk, the driver @@ -2427,7 +2426,7 @@ static void data_io_transfer(struct AdapterCtlBlk *acb, /* Danger, Robinson: If you find a collection of Ks on your disk * something broke :-( */ if (io_dir & DMACMD_DIR) - data = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); + DC395x_read8(acb, TRM_S1040_SCSI_FIFO); else DC395x_write8(acb, TRM_S1040_SCSI_FIFO, 'K'); } @@ -2989,7 +2988,6 @@ static void reselect(struct AdapterCtlBlk *acb) struct ScsiReqBlk *srb = NULL; u16 rsel_tar_lun_id; u8 id, lun; - u8 arblostflag = 0; dprintkdbg(DBG_0, "reselect: acb=%p\n", acb); clear_fifo(acb, "reselect"); @@ -3011,7 +3009,6 @@ static void reselect(struct AdapterCtlBlk *acb) srb->cmd, dcb->target_id, dcb->target_lun, rsel_tar_lun_id, DC395x_read16(acb, TRM_S1040_SCSI_STATUS)); - arblostflag = 1; /*srb->state |= SRB_DISCONNECT; */ srb->state = SRB_READY; @@ -3042,7 +3039,7 @@ static void reselect(struct AdapterCtlBlk *acb) "disconnection? <%02i-%i>\n", dcb->target_id, dcb->target_lun); - if (dcb->sync_mode & EN_TAG_QUEUEING /*&& !arblostflag */) { + if (dcb->sync_mode & EN_TAG_QUEUEING) { srb = acb->tmp_srb; dcb->active_srb = srb; } else { @@ -3390,11 +3387,9 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, struct scsi_cmnd *p; list_for_each_entry_safe(srb, tmp, &dcb->srb_going_list, list) { - enum dma_data_direction dir; int result; p = srb->cmd; - dir = p->sc_data_direction; result = MK_RES(0, did_flag, 0, 0); printk("G:%p(%02i-%i) ", p, p->device->id, (u8)p->device->lun); |