Message ID | 1357837123-18996-2-git-send-email-michal.simek@xilinx.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Michal Simek <michal.simek@xilinx.com> Date: Thu, 10 Jan 2013 17:58:43 +0100 > 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> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index d9f69b8..6f47100 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;
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> --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)