bfa: Cleanup bfad_setup_intr() function

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Acked-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index bb931808328f..c18279fbb8b3 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -1219,7 +1219,7 @@ bfad_install_msix_handler(struct bfad_s *bfad)
 int
 bfad_setup_intr(struct bfad_s *bfad)
 {
-        int error = 0;
+        int error;
         u32 mask = 0, i, num_bit = 0, max_bit = 0;
         struct msix_entry msix_entries[MAX_MSIX_ENTRY];
         struct pci_dev *pdev = bfad->pcidev;
@@ -1279,20 +1279,18 @@ bfad_setup_intr(struct bfad_s *bfad)
 
                 bfad->bfad_flags |= BFAD_MSIX_ON;
 
-                return error;
+                return 0;
         }
 
 line_based:
-        error = 0;
-        if (request_irq
-            (bfad->pcidev->irq, (irq_handler_t) bfad_intx, BFAD_IRQ_FLAGS,
-             BFAD_DRIVER_NAME, bfad) != 0) {
-                /* Enable interrupt handler failed */
-                return 1;
-        }
+        error = request_irq(bfad->pcidev->irq, (irq_handler_t)bfad_intx,
+                            BFAD_IRQ_FLAGS, BFAD_DRIVER_NAME, bfad);
+        if (error)
+                return error;
+
         bfad->bfad_flags |= BFAD_INTX_ON;
 
-        return error;
+        return 0;
 }
 
 void