linux-kernel - [PATCH] dmaengine: moxart: remove NO

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Date:   Fri,  2 Sep 2016 23:41:10 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Vinod Koul <vinod.koul@...el.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Dan Williams <dan.j.williams@...el.com>,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] dmaengine: moxart: remove NO_IRQ

The use of NO_IRQ is incorrect here and should never have been there,
as irq_of_parse_and_map() returns '0' on failure, not NO_IRQ.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/dma/moxart-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index a6e642792e5a..e1a5c2242f6f 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -579,7 +579,7 @@ static int moxart_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	irq = irq_of_parse_and_map(node, 0);
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		dev_err(dev, "no IRQ resource\n");
 		return -EINVAL;
 	}
-- 
2.9.0