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Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index e58908066b0e..74bec5498972 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -56,6 +56,7 @@ static DECLARE_BITMAP(phb_bitmap, MAX_PHBS);
/* ISA Memory physical address */
resource_size_t isa_mem_base;
+EXPORT_SYMBOL(isa_mem_base);
static struct dma_map_ops *pci_dma_ops = &dma_direct_ops;
@@ -360,7 +361,7 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
line, pin);
virq = irq_create_mapping(NULL, line);
- if (virq != NO_IRQ)
+ if (virq)
irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
} else {
pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
@@ -369,7 +370,8 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
virq = irq_create_of_mapping(&oirq);
}
- if(virq == NO_IRQ) {
+
+ if (!virq) {
pr_debug(" Failed to map !\n");
return -1;
}