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authorFinn Thain <fthain@telegraphics.com.au>2016-10-10 00:46:53 -0400
committerMartin K. Petersen <martin.petersen@oracle.com>2016-11-08 17:29:48 -0500
commit61e1ce588b101f13a4c6f713b95d65551c8572e3 (patch)
tree1f573de63f995733b53184450afafd8c0ff54892 /drivers/scsi/dmx3191d.c
parent820682b1b34ebb97434c4abc00c744870364e2be (diff)
scsi: ncr5380: Use correct types for device register accessors
For timeout values adopt unsigned long, which is the type of jiffies etc. For chip register values and bit masks pass u8, which is the return type of readb, inb etc. For device register offsets adopt unsigned int, as it is suitable for adding to base addresses. Pass the NCR5380_hostdata pointer to the board-specific routines instead of the Scsi_Host pointer. The board-specific code is concerned with hardware and not with SCSI protocol or the mid-layer. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Ondrej Zary <linux@rainbow-software.org> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/dmx3191d.c')
-rw-r--r--drivers/scsi/dmx3191d.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c
index 3b6df905a81c..ab7b097a465f 100644
--- a/drivers/scsi/dmx3191d.c
+++ b/drivers/scsi/dmx3191d.c
@@ -34,10 +34,8 @@
* Definitions for the generic 5380 driver.
*/
-#define priv(instance) ((struct NCR5380_hostdata *)shost_priv(instance))
-
-#define NCR5380_read(reg) inb(priv(instance)->base + (reg))
-#define NCR5380_write(reg, value) outb(value, priv(instance)->base + (reg))
+#define NCR5380_read(reg) inb(hostdata->base + (reg))
+#define NCR5380_write(reg, value) outb(value, hostdata->base + (reg))
#define NCR5380_dma_xfer_len(instance, cmd, phase) (0)
#define NCR5380_dma_recv_setup(instance, dst, len) (0)