[SPARC64]: Fix request_irq() ignored result warnings in PCI controller code.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 4 deletions

diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 863308c8955d..4cefe6e83b24 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -831,6 +831,7 @@ static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
         struct of_device *op;
         unsigned long base = pbm->controller_regs;
         u64 tmp;
+        int err;
 
         if (pbm->chip_type == PBM_CHIP_TYPE_SABRE)
                 dp = dp->parent;
@@ -857,15 +858,24 @@ static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
                      SABRE_UEAFSR_SDRD | SABRE_UEAFSR_SDWR |
                      SABRE_UEAFSR_SDTE | SABRE_UEAFSR_PDTE));
 
-        request_irq(op->irqs[1], sabre_ue_intr, 0, "SABRE_UE", pbm);
+        err = request_irq(op->irqs[1], sabre_ue_intr, 0, "SABRE_UE", pbm);
+        if (err)
+                printk(KERN_WARNING "%s: Couldn't register UE, err=%d.\n",
+                       pbm->name, err);
 
         sabre_write(base + SABRE_CE_AFSR,
                     (SABRE_CEAFSR_PDRD | SABRE_CEAFSR_PDWR |
                      SABRE_CEAFSR_SDRD | SABRE_CEAFSR_SDWR));
 
-        request_irq(op->irqs[2], sabre_ce_intr, 0, "SABRE_CE", pbm);
-        request_irq(op->irqs[0], sabre_pcierr_intr, 0,
-                    "SABRE_PCIERR", pbm);
+        err = request_irq(op->irqs[2], sabre_ce_intr, 0, "SABRE_CE", pbm);
+        if (err)
+                printk(KERN_WARNING "%s: Couldn't register CE, err=%d.\n",
+                       pbm->name, err);
+        err = request_irq(op->irqs[0], sabre_pcierr_intr, 0,
+                          "SABRE_PCIERR", pbm);
+        if (err)
+                printk(KERN_WARNING "%s: Couldn't register PCIERR, err=%d.\n",
+                       pbm->name, err);
 
         tmp = sabre_read(base + SABRE_PCICTRL);
         tmp |= SABRE_PCICTRL_ERREN;