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| author | Ondrej Zary <linux@rainbow-software.org> | 2015-11-17 19:24:24 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-25 22:08:52 -0500 |
| commit | 8177c507523e053011861cce08cb73a77d5896e3 (patch) | |
| tree | 5a6d67810956c2f03651e256af72ace45350ed9b | |
| parent | 1729c0d22bddfa949551c38301af3ce52d40c3b9 (diff) | |
| download | linux-stable-8177c507523e053011861cce08cb73a77d5896e3.tar.gz linux-stable-8177c507523e053011861cce08cb73a77d5896e3.tar.bz2 linux-stable-8177c507523e053011861cce08cb73a77d5896e3.zip | |
atp870u: Remove scam_on from struct atp_unit
scam_on is used only during probe, no need to keep it later.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/atp870u.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/atp870u.h | 1 |
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 4719df4a2a06..dd0b520f7dd4 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -963,7 +963,7 @@ static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) return j; } -static void tscam(struct Scsi_Host *host, bool wide_chip) +static void tscam(struct Scsi_Host *host, bool wide_chip, u8 scam_on) { unsigned char i, j, k; @@ -986,7 +986,7 @@ static void tscam(struct Scsi_Host *host, bool wide_chip) atp_writeb_io(dev, 0, 2, 0x7f); atp_writeb_io(dev, 0, 0x11, 0x20); - if ((dev->scam_on & 0x40) == 0) { + if ((scam_on & 0x40) == 0) { return; } m = 1; @@ -1311,7 +1311,6 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) " IO:%lx, IRQ:%d.\n", shpnt->io_port, shpnt->irq); atpdev->host_id[0] = host_id; - atpdev->scam_on = atp_readb_base(atpdev, 0x22); atpdev->global_map[0] = atp_readb_base(atpdev, 0x35); atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x3c); @@ -1384,7 +1383,7 @@ flash_ok_880: atp_set_host_id(atpdev, 0, host_id); - tscam(shpnt, true); + tscam(shpnt, true, atp_readb_base(atpdev, 0x22)); atp_is(atpdev, 0, true, atp_readb_base(atpdev, 0x3f) & 0x40); atp_writeb_base(atpdev, 0x38, 0xb0); shpnt->max_id = 16; @@ -1509,6 +1508,7 @@ flash_ok_885: shpnt->max_channel = 1; shpnt->this_id = atpdev->host_id[0]; } else { + u8 scam_on; bool wide_chip = (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610 && pdev->revision == 4) || @@ -1523,12 +1523,12 @@ flash_ok_885: atpdev->pciport[0] = shpnt->io_port + 0x20; host_id &= 0x07; atpdev->host_id[0] = host_id; - atpdev->scam_on = atp_readb_pci(atpdev, 0, 2); + scam_on = atp_readb_pci(atpdev, 0, 2); atpdev->global_map[0] = atp_readb_base(atpdev, 0x2d); atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x2e); if (atpdev->ultra_map[0] == 0) { - atpdev->scam_on = 0x00; + scam_on = 0x00; atpdev->global_map[0] = 0x20; atpdev->ultra_map[0] = 0xffff; } @@ -1551,7 +1551,7 @@ flash_ok_885: atp_set_host_id(atpdev, 0, host_id); - tscam(shpnt, wide_chip); + tscam(shpnt, wide_chip, scam_on); atp_writeb_base(atpdev, 0x3a, atp_readb_base(atpdev, 0x3a) | 0x10); atp_is(atpdev, 0, wide_chip, 0); atp_writeb_base(atpdev, 0x3a, atp_readb_base(atpdev, 0x3a) & 0xef); diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h index f9d62a217089..9b839b1e895a 100644 --- a/drivers/scsi/atp870u.h +++ b/drivers/scsi/atp870u.h @@ -32,7 +32,6 @@ struct atp_unit unsigned char quhd[2]; unsigned char quend[2]; unsigned char global_map[2]; - unsigned char scam_on; unsigned char host_id[2]; unsigned int working[2]; unsigned short wide_id[2]; |