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authorMichal Simek <michal.simek@xilinx.com>2013-01-10 06:58:43 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-10 14:28:26 -0800
commitcb59c87dbc8be2ffa692c50bd22f89025ba7a342 (patch)
tree24566c4f4aea0a881c8d2ea1d711f00c8f0af8bc /drivers/net/ethernet/xilinx/xilinx_axienet_main.c
parentnet: ethernet: xilinx: Do not use axienet on PPC (diff)
downloadlinux-dev-cb59c87dbc8be2ffa692c50bd22f89025ba7a342.tar.xz
linux-dev-cb59c87dbc8be2ffa692c50bd22f89025ba7a342.zip
net: ethernet: xilinx: Do not use NO_IRQ in axienet
This driver is used on Microblaze and will be used on Arm Zynq. Microblaze doesn't define NO_IRQ and no IRQ is 0. Arm still uses NO_IRQ as -1 and there is no option to connect IRQ to irq 0. That's why <= 0 is only one option how to find out undefined IRQ. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_axienet_main.c')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index d9f69b82cc4f..6f47100e58d7 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1590,7 +1590,7 @@ static int axienet_of_probe(struct platform_device *op)
lp->rx_irq = irq_of_parse_and_map(np, 1);
lp->tx_irq = irq_of_parse_and_map(np, 0);
of_node_put(np);
- if ((lp->rx_irq == NO_IRQ) || (lp->tx_irq == NO_IRQ)) {
+ if ((lp->rx_irq <= 0) || (lp->tx_irq <= 0)) {
dev_err(&op->dev, "could not determine irqs\n");
ret = -ENOMEM;
goto err_iounmap_2;