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-rw-r--r--drivers/ata/sata_dwc_460ex.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index fd699c5bfc34..21d77633a98f 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -42,10 +42,6 @@
#define sata_dwc_writel(a, v) writel_relaxed(v, a)
#define sata_dwc_readl(a) readl_relaxed(a)
-#ifndef NO_IRQ
-#define NO_IRQ 0
-#endif
-
#define AHB_DMA_BRST_DFLT 64 /* 16 data items burst length */
enum {
@@ -242,7 +238,7 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
/* Get SATA DMA interrupt number */
hsdev->dma->irq = irq_of_parse_and_map(np, 1);
- if (hsdev->dma->irq == NO_IRQ) {
+ if (!hsdev->dma->irq) {
dev_err(dev, "no SATA DMA irq\n");
return -ENODEV;
}
@@ -1178,7 +1174,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
/* Get SATA interrupt number */
irq = irq_of_parse_and_map(np, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_err(dev, "no SATA DMA irq\n");
return -ENODEV;
}