linux-kernel - [PATCH 2/4] net: ethernet: xilinx: Don't use NO

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Date:	Wed, 21 Dec 2011 15:32:10 +0100
From:	Michal Simek <monstr@...str.eu>
To:	linux-kernel@...r.kernel.org
Cc:	netdev@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	Michal Simek <monstr@...str.eu>,
	"David S. Miller" <davem@...emloft.net> (commit_signer:7/10=70%),
	Stephen Rothwell <sfr@...b.auug.org.au> (commit_signer:1/10=10%),
	Grant Likely <grant.likely@...retlab.ca>,
	Ryan Mallon <rmallon@...il.com>
Subject: [PATCH 2/4] net: ethernet: xilinx: Don't use NO_IRQ in xilinx

Fix ll_temac and emaclite drivers. Only Microblaze and Xilinx PPC
use then and both use NO_IRQ as 0. It will be removed in near future.

Signed-off-by: Michal Simek <monstr@...str.eu>
CC: "David S. Miller" <davem@...emloft.net> (commit_signer:7/10=70%)
CC: Stephen Rothwell <sfr@...b.auug.org.au> (commit_signer:1/10=10%)
CC: Grant Likely <grant.likely@...retlab.ca>
CC: Ryan Mallon <rmallon@...il.com>
---
 drivers/net/ethernet/xilinx/ll_temac_main.c   |    2 +-
 drivers/net/ethernet/xilinx/xilinx_emaclite.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 2681b53..87775d7 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1077,7 +1077,7 @@ static int __devinit temac_of_probe(struct platform_device *op)
 
 	of_node_put(np); /* Finished with the DMA node; drop the reference */
 
-	if ((lp->rx_irq == NO_IRQ) || (lp->tx_irq == NO_IRQ)) {
+	if (!lp->rx_irq || !lp->tx_irq) {
 		dev_err(&op->dev, "could not determine irqs\n");
 		rc = -ENOMEM;
 		goto err_iounmap_2;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 8018d7d..252edf7 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1129,7 +1129,7 @@ static int __devinit xemaclite_of_probe(struct platform_device *ofdev)
 
 	/* Get IRQ for the device */
 	rc = of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq);
-	if (rc == NO_IRQ) {
+	if (!rc) {
 		dev_err(dev, "no IRQ found\n");
 		return rc;
 	}
-- 
1.7.5.4

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