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path: root/drivers/scsi/aha1542.c
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Diffstat (limited to 'drivers/scsi/aha1542.c')
-rw-r--r--drivers/scsi/aha1542.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index f0e8ae9f5e40..371e8300f029 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -206,7 +206,6 @@ static int makecode(unsigned hosterr, unsigned scsierr)
static int aha1542_test_port(struct Scsi_Host *sh)
{
- u8 inquiry_result[4];
int i;
/* Quick and dirty test for presence of the card. */
@@ -240,7 +239,7 @@ static int aha1542_test_port(struct Scsi_Host *sh)
for (i = 0; i < 4; i++) {
if (!wait_mask(STATUS(sh->io_port), DF, DF, 0, 0))
return 0;
- inquiry_result[i] = inb(DATA(sh->io_port));
+ (void)inb(DATA(sh->io_port));
}
/* Reading port should reset DF */
@@ -303,7 +302,7 @@ static irqreturn_t aha1542_interrupt(int irq, void *dev_id)
if (flag & SCRD)
printk("SCRD ");
printk("status %02x\n", inb(STATUS(sh->io_port)));
- };
+ }
#endif
number_serviced = 0;
@@ -345,7 +344,7 @@ static irqreturn_t aha1542_interrupt(int irq, void *dev_id)
if (!number_serviced)
shost_printk(KERN_WARNING, sh, "interrupt received, but no mail.\n");
return IRQ_HANDLED;
- };
+ }
mbo = (scsi2int(mb[mbi].ccbptr) - (unsigned long)aha1542->ccb_handle) / sizeof(struct ccb);
mbistatus = mb[mbi].status;
@@ -409,7 +408,7 @@ static irqreturn_t aha1542_interrupt(int irq, void *dev_id)
*/
scsi_done(tmp_cmd);
number_serviced++;
- };
+ }
}
static int aha1542_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd)
@@ -535,7 +534,7 @@ static void setup_mailboxes(struct Scsi_Host *sh)
any2scsi(aha1542->mb[i].ccbptr,
aha1542->ccb_handle + i * sizeof(struct ccb));
aha1542->mb[AHA1542_MAILBOXES + i].status = 0;
- };
+ }
aha1542_intr_reset(sh->io_port); /* reset interrupts, so they don't block */
any2scsi(mb_cmd + 2, aha1542->mb_handle);
if (aha1542_out(sh->io_port, mb_cmd, 5))
@@ -550,7 +549,7 @@ static int aha1542_getconfig(struct Scsi_Host *sh)
i = inb(STATUS(sh->io_port));
if (i & DF) {
i = inb(DATA(sh->io_port));
- };
+ }
aha1542_outb(sh->io_port, CMD_RETCONF);
aha1542_in(sh->io_port, inquiry_result, 3, 0);
if (!wait_mask(INTRFLAGS(sh->io_port), INTRMASK, HACC, 0, 0))
@@ -579,7 +578,7 @@ static int aha1542_getconfig(struct Scsi_Host *sh)
default:
shost_printk(KERN_ERR, sh, "Unable to determine DMA channel.\n");
return -1;
- };
+ }
switch (inquiry_result[1]) {
case 0x40:
sh->irq = 15;
@@ -602,7 +601,7 @@ static int aha1542_getconfig(struct Scsi_Host *sh)
default:
shost_printk(KERN_ERR, sh, "Unable to determine IRQ level.\n");
return -1;
- };
+ }
sh->this_id = inquiry_result[2] & 7;
return 0;
}
@@ -637,7 +636,7 @@ static int aha1542_mbenable(struct Scsi_Host *sh)
if (aha1542_out(sh->io_port, mbenable_cmd, 3))
goto fail;
- };
+ }
while (0) {
fail:
shost_printk(KERN_ERR, sh, "Mailbox init failed\n");
@@ -655,7 +654,7 @@ static int aha1542_query(struct Scsi_Host *sh)
i = inb(STATUS(sh->io_port));
if (i & DF) {
i = inb(DATA(sh->io_port));
- };
+ }
aha1542_outb(sh->io_port, CMD_INQUIRY);
aha1542_in(sh->io_port, inquiry_result, 4, 0);
if (!wait_mask(INTRFLAGS(sh->io_port), INTRMASK, HACC, 0, 0))
@@ -674,7 +673,7 @@ static int aha1542_query(struct Scsi_Host *sh)
if (inquiry_result[0] == 0x43) {
shost_printk(KERN_INFO, sh, "Emulation mode not supported for AHA-1740 hardware, use aha1740 driver instead.\n");
return 1;
- };
+ }
/*
* Always call this - boards that do not support extended bios translation
@@ -738,7 +737,8 @@ fail:
}
/* return non-zero on detection */
-static struct Scsi_Host *aha1542_hw_init(struct scsi_host_template *tpnt, struct device *pdev, int indx)
+static struct Scsi_Host *aha1542_hw_init(const struct scsi_host_template *tpnt,
+ struct device *pdev, int indx)
{
unsigned int base_io = io[indx];
struct Scsi_Host *sh;
@@ -992,7 +992,7 @@ static int aha1542_host_reset(struct scsi_cmnd *cmd)
}
static int aha1542_biosparam(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int geom[])
+ struct gendisk *unused, sector_t capacity, int geom[])
{
struct aha1542_hostdata *aha1542 = shost_priv(sdev->host);
@@ -1009,6 +1009,8 @@ static int aha1542_biosparam(struct scsi_device *sdev,
return 0;
}
+
+MODULE_DESCRIPTION("Adaptec AHA-1542 SCSI host adapter driver");
MODULE_LICENSE("GPL");
static int aha1542_init_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
@@ -1032,7 +1034,7 @@ static int aha1542_exit_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
return 0;
}
-static struct scsi_host_template driver_template = {
+static const struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.proc_name = "aha1542",
.name = "Adaptec 1542",