[PATCH V4 01/24] aacraid: Remove duplicate irq management code

[Raghava Aditya Renukunta]

Removed duplicate code that for acquiring and releasing irqs

Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renuku...@microsemi.com>
Signed-off-by: Dave Carroll <david.carr...@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumsh...@suse.de>
---

Changes in  V2:
None

Changes in V3:
None

Changes in V4:
None

 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