Don't cache a private copy of the interrupt number
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
---
drivers/scsi/sym53c8xx_2/sym_glue.c | 7 +++----
drivers/scsi/sym53c8xx_2/sym_glue.h | 1 -
2 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index d5455e3..11e0a28 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -1288,7 +1288,7 @@ static int sym_host_info(struct sym_hcb *np, char *ptr, off_t offset, int len)
"revision id 0x%x\n",
np->s.chip_name, np->device_id, np->revision_id);
copy_info(&info, "At PCI address %s, IRQ " IRQ_FMT "\n",
- pci_name(np->s.device), IRQ_PRM(np->s.irq));
+ pci_name(np->s.device), IRQ_PRM(np->s.device->irq));
copy_info(&info, "Min. period factor %d, %s SCSI BUS%s\n",
(int) (np->minsync_dt ? np->minsync_dt : np->minsync),
np->maxwide ? "Wide" : "Narrow",
@@ -1341,8 +1341,8 @@ static void sym_free_resources(struct sym_hcb *np, struct pci_dev *pdev)
/*
* Free O/S specific resources.
*/
- if (np->s.irq)
- free_irq(np->s.irq, np);
+ if (pdev->irq)
+ free_irq(pdev->irq, np);
if (np->s.ioaddr)
pci_iounmap(pdev, np->s.ioaddr);
if (np->s.ramaddr)
@@ -1491,7 +1491,6 @@ static struct Scsi_Host * __devinit sym_attach(struct scsi_host_template *tpnt,
sym_name(np), pdev->irq);
goto attach_failed;
}
- np->s.irq = pdev->irq;
/*
* After SCSI devices have been opened, we cannot
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.h b/drivers/scsi/sym53c8xx_2/sym_glue.h
index 0f097ba..bea7bcc 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.h
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.h
@@ -184,7 +184,6 @@ struct sym_shcb {
void __iomem * ioaddr; /* MMIO kernel io address */
void __iomem * ramaddr; /* RAM kernel io address */
u_short io_ws; /* IO window size */
- int irq; /* IRQ number */
struct timer_list timer; /* Timer handler link header */
u_long lasttime;
--
1.4.4.2
-
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