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

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Message-ID: <20120102082124.GD18381@ponder.secretlab.ca>
Date:	Mon, 2 Jan 2012 01:21:24 -0700
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Michal Simek <monstr@...str.eu>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	devicetree-discuss@...ts.ozlabs.org,
	"David S. Miller" <davem@...emloft.net>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Ryan Mallon <rmallon@...il.com>
Subject: Re: [PATCH 2/4] net: ethernet: xilinx: Don't use NO_IRQ in xilinx

On Wed, Dec 21, 2011 at 03:32:10PM +0100, Michal Simek wrote:
> 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>
> ---

Acked-by: Grant Likely <grant.likely@...retlab.ca>

>  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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