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scsi: aacraid: Remove duplicate irq management code 

Removed duplicate code that for acquiring and releasing irqs

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta 2017-02-02 15:53:15 -08:00 committed by Martin K. Petersen
parent 86e6828a8a
commit d3e1917500
1 changed files with 3 additions and 55 deletions
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58
drivers/scsi/aacraid/linit.c
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@ -1327,35 +1327,12 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
static void aac_release_resources(struct aac_dev *aac)
{
int i;
aac_adapter_disable_int(aac);
if (aac->pdev->device == PMC_DEVICE_S6 ||
aac->pdev->device == PMC_DEVICE_S7 ||
aac->pdev->device == PMC_DEVICE_S8 ||
aac->pdev->device == PMC_DEVICE_S9) {
if (aac->max_msix > 1) {
for (i = 0; i < aac->max_msix; i++)
free_irq(pci_irq_vector(aac->pdev, i),
&(aac->aac_msix[i]));
} else {
free_irq(aac->pdev->irq, &(aac->aac_msix[0]));
}
} else {
free_irq(aac->pdev->irq, aac);
}
if (aac->msi)
pci_disable_msi(aac->pdev);
else if (aac->max_msix > 1)
pci_disable_msix(aac->pdev);
aac_free_irq(aac);
}
static int aac_acquire_resources(struct aac_dev *dev)
{
int i, j;
int instance = dev->id;
const char *name = dev->name;
unsigned long status;
/*
* First clear out all interrupts. Then enable the one's that we
@ -1377,37 +1354,8 @@ static int aac_acquire_resources(struct aac_dev *dev)
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) {
for (i = 0; i < dev->max_msix; i++) {
dev->aac_msix[i].vector_no = i;
dev->aac_msix[i].dev = dev;
if (request_irq(pci_irq_vector(dev->pdev, i),
dev->a_ops.adapter_intr,
0, "aacraid", &(dev->aac_msix[i]))) {
printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n",
name, instance, i);
for (j = 0 ; j < i ; j++)
free_irq(pci_irq_vector(dev->pdev, j),
&(dev->aac_msix[j]));
pci_disable_msix(dev->pdev);
goto error_iounmap;
}
}
} else {
dev->aac_msix[0].vector_no = 0;
dev->aac_msix[0].dev = dev;
if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
IRQF_SHARED, "aacraid",
&(dev->aac_msix[0])) < 0) {
if (dev->msi)
pci_disable_msi(dev->pdev);
printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
name, instance);
goto error_iounmap;
}
}
if (aac_acquire_irq(dev))
goto error_iounmap;
aac_adapter_enable_int(dev);