[PATCH 01/24] aacraid: Remove duplicate irq management code

Raghava Aditya Renukunta
2017-01-24T00:47:01Z

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>
---
drivers/scsi/aacraid/linit.c | 58 +++-----------------------------------------
1 file changed, 3 insertions(+), 55 deletions(-)

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 3ecbf20..fd26a2d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -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);

--
2.7.4