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

[powerpc.git] / arch / sparc64 / kernel / pci_sabre.c

diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 863308c..4cefe6e 100644 (file)
--- 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;