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;