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Diffstat (limited to 'arch/powerpc/sysdev/fsl_msi.c')
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 3a2be3676f43..8a244828782e 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -131,7 +131,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
irq_hw_number_t hwirq;
for_each_pci_msi_entry(entry, pdev) {
- if (entry->irq == NO_IRQ)
+ if (!entry->irq)
continue;
hwirq = virq_to_hw(entry->irq);
msi_data = irq_get_chip_data(entry->irq);
@@ -250,7 +250,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
virq = irq_create_mapping(msi_data->irqhost, hwirq);
- if (virq == NO_IRQ) {
+ if (!virq) {
dev_err(&pdev->dev, "fail mapping hwirq %i\n", hwirq);
msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1);
rc = -ENOSPC;
@@ -285,7 +285,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data)
msir_index = cascade_data->index;
if (msir_index >= NR_MSI_REG_MAX)
- cascade_irq = NO_IRQ;
+ cascade_irq = 0;
switch (msi_data->feature & FSL_PIC_IP_MASK) {
case FSL_PIC_IP_MPIC:
@@ -315,7 +315,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data)
cascade_irq = irq_linear_revmap(msi_data->irqhost,
msi_hwirq(msi_data, msir_index,
intr_index + have_shift));
- if (cascade_irq != NO_IRQ) {
+ if (cascade_irq) {
generic_handle_irq(cascade_irq);
ret = IRQ_HANDLED;
}
@@ -337,7 +337,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
if (msi->cascade_array[i]) {
virq = msi->cascade_array[i]->virq;
- BUG_ON(virq == NO_IRQ);
+ BUG_ON(!virq);
free_irq(virq, msi->cascade_array[i]);
kfree(msi->cascade_array[i]);
@@ -362,7 +362,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev,
int virt_msir, i, ret;
virt_msir = irq_of_parse_and_map(dev->dev.of_node, irq_index);
- if (virt_msir == NO_IRQ) {
+ if (!virt_msir) {
dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n",
__func__, irq_index);
return 0;