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From: Ondrej Zary <linux@rainbow-software.org>
To: linux-scsi@vger.kernel.org
Subject: [PATCH 48/52] atp870u: Remove scam_on from struct atp_unit
Date: Sun, 26 Jul 2015 22:24:55 +0200	[thread overview]
Message-ID: <1437942299-26674-49-git-send-email-linux@rainbow-software.org> (raw)
In-Reply-To: <1437942299-26674-1-git-send-email-linux@rainbow-software.org>

scam_on is used only during probe, no need to keep it later.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
---
 drivers/scsi/atp870u.c |   14 +++++++-------
 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 4719df4..dd0b520 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 f9d62a2..9b839b1 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];
-- 
Ondrej Zary


  parent reply	other threads:[~2015-07-26 20:57 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-26 20:24 [PATCH 00/52] atp870u: Major rework Ondrej Zary
2015-07-26 20:24 ` [PATCH 01/52] atp870u: Remove workport Ondrej Zary
2015-07-26 20:24 ` [PATCH 02/52] atp870u: Remove tmport1 Ondrej Zary
2015-07-26 20:24 ` [PATCH 03/52] atp870u: Untangle tmport Ondrej Zary
2015-07-26 20:24 ` [PATCH 04/52] atp870u: Untangle tmport #2 Ondrej Zary
2015-07-26 20:24 ` [PATCH 05/52] atp870u: Untangle tmport #3 Ondrej Zary
2015-07-26 20:24 ` [PATCH 06/52] atp870u: Untangle tmport #4 Ondrej Zary
2015-07-26 20:24 ` [PATCH 07/52] atp870u: Untangle tmport #5 Ondrej Zary
2015-07-26 20:24 ` [PATCH 08/52] atp870u: Untangle tmport #6 Ondrej Zary
2015-07-26 20:24 ` [PATCH 09/52] atp870u: Untangle tmport #7 Ondrej Zary
2015-07-26 20:24 ` [PATCH 10/52] atp870u: Untangle tmport #8 Ondrej Zary
2015-07-26 20:24 ` [PATCH 11/52] atp870u: Untangle tmpcip Ondrej Zary
2015-07-26 20:24 ` [PATCH 12/52] atp870u: Untangle tmpcip #2 Ondrej Zary
2015-07-26 20:24 ` [PATCH 13/52] atp870u: Remove ugly gotos Ondrej Zary
2015-07-26 20:24 ` [PATCH 14/52] atp870u: Remove ugly gotos #2 Ondrej Zary
2015-07-26 20:24 ` [PATCH 15/52] atp870u: Remove ugly gotos #3 Ondrej Zary
2015-07-26 20:24 ` [PATCH 16/52] atp870u: Remove ugly gotos #4 Ondrej Zary
2015-07-26 20:24 ` [PATCH 17/52] atp870u: Remove ugly gotos #5 Ondrej Zary
2015-07-26 20:24 ` [PATCH 18/52] atp870u: Introduce HW access wrappers Ondrej Zary
2015-07-26 20:24 ` [PATCH 19/52] atp870u: Convert is870() to use wrappers Ondrej Zary
2015-07-26 20:24 ` [PATCH 20/52] atp870u: Convert is880() " Ondrej Zary
2015-07-26 20:24 ` [PATCH 21/52] atp870u: Convert is885() " Ondrej Zary
2015-07-26 20:24 ` [PATCH 22/52] atp870u: Unify code format in is870(), is880() and is885() Ondrej Zary
2015-07-26 20:24 ` [PATCH 23/52] atp870u: Add channel parameter to is870() and is880() Ondrej Zary
2015-07-26 20:24 ` [PATCH 24/52] atp870u: Move chip-specific lines out of is880() and is885() Ondrej Zary
2015-07-26 20:24 ` [PATCH 25/52] atp870u: Remove is880() Ondrej Zary
2015-07-26 20:24 ` [PATCH 26/52] atp870u: Add wide_chip parameter to is870() and is885() Ondrej Zary
2015-07-26 20:24 ` [PATCH 27/52] atp870u: Add remaining 870 support to is885() Ondrej Zary
2015-07-26 20:24 ` [PATCH 28/52] atp870u: Move 870-specific code out of is870() Ondrej Zary
2015-07-26 20:24 ` [PATCH 29/52] atp870u: Remove is870() Ondrej Zary
2015-07-26 20:24 ` [PATCH 30/52] atp870u: Rename is885() to atp_is() Ondrej Zary
2015-07-26 20:24 ` [PATCH 31/52] atp870u: Convert remaining in[bwl] and out[bwl] to wrappers Ondrej Zary
2015-07-26 20:24 ` [PATCH 32/52] atp870u: Replace port 0x80 delay by udelay Ondrej Zary
2015-07-26 20:24 ` [PATCH 33/52] atp870u: Fix incorrect writeb_io access to register 0x3a Ondrej Zary
2015-07-26 20:24 ` [PATCH 34/52] atp870u: Introduce atp_set_host_id Ondrej Zary
2015-07-26 20:24 ` [PATCH 35/52] atp870u: Reduce log spam on module load/unload Ondrej Zary
2015-07-26 20:24 ` [PATCH 36/52] atp870u: Remove empty tscam_885() Ondrej Zary
2015-07-26 20:24 ` [PATCH 37/52] atp870u: Use module_pci_driver Ondrej Zary
2015-07-26 20:24 ` [PATCH 38/52] atp870u: Use n_io_port in request_region and release_region Ondrej Zary
2015-07-26 20:24 ` [PATCH 39/52] atp870u: Remove useless and broken card counting Ondrej Zary
2015-07-26 20:24 ` [PATCH 40/52] atp870u: Remove unused irq from struct atp_unit Ondrej Zary
2015-07-26 20:24 ` [PATCH 41/52] atp870u: Improve _probe() Ondrej Zary
2015-07-26 20:24 ` [PATCH 42/52] atp870u: Improve unsupported chip detection Ondrej Zary
2015-07-26 20:24 ` [PATCH 43/52] atp870u: Remove chip_ver from struct atp_unit Ondrej Zary
2015-07-26 20:24 ` [PATCH 44/52] atp870u: Simplify _probe() Ondrej Zary
2015-07-26 20:24 ` [PATCH 45/52] atp870u: Introduce is880(), is885() and remove dev_id Ondrej Zary
2015-07-26 20:24 ` [PATCH 46/52] atp870u: Use pci_request_regions Ondrej Zary
2015-07-26 20:24 ` [PATCH 47/52] atp870u: Request IRQ later, remove weird locking Ondrej Zary
2015-07-26 20:24 ` Ondrej Zary [this message]
2015-07-26 20:24 ` [PATCH 49/52] atp870u: Initialize tables earlier Ondrej Zary
2015-07-26 20:24 ` [PATCH 50/52] atp870u: Introduce atp880_init() Ondrej Zary
2015-07-26 20:24 ` [PATCH 51/52] atp870u: Introduce atp885_init() Ondrej Zary
2015-07-26 20:24 ` [PATCH 52/52] atp870u: Introduce atp870_init() Ondrej Zary
2015-07-27  8:56 ` [PATCH 00/52] atp870u: Major rework Hannes Reinecke
2015-10-04  7:57 ` Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2015-11-17 18:23 [PATCH 00/52] [resend] " Ondrej Zary
2015-11-17 18:24 ` [PATCH 48/52] atp870u: Remove scam_on from struct atp_unit Ondrej Zary

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