netdev - Re: [PATCH] e1000e: tweak irq allocation messages

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Date:	Thu, 31 Jan 2008 15:54:16 -0800
From:	"Kok, Auke" <auke-jan.h.kok@...el.com>
To:	Andy Gospodarek <andy@...yhouse.net>
CC:	netdev@...r.kernel.org, auke-jan.h.kok@...el.com
Subject: Re: [PATCH] e1000e: tweak irq allocation messages

Andy Gospodarek wrote:
> (Reposted with the version I intended -- added ',' so it compiles!)
> 
> There's too much noise on systems that don't support MSI.  Let's get rid
> of a few and make the real error message more specific.
> 
> Signed-off-by: Andy Gospodarek <andy@...yhouse.net>

thanks Andy, I'll post this to Jeff,

Auke



> ---
> 
>  netdev.c |   12 +++++-------
>  1 files changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
> index 0a2cb79..0c8cd1c 100644
> --- a/drivers/net/e1000e/netdev.c
> +++ b/drivers/net/e1000e/netdev.c
> @@ -945,11 +945,7 @@ static int e1000_request_irq(struct e1000_adapter *adapter)
>  	int irq_flags = IRQF_SHARED;
>  	int err;
>  
> -	err = pci_enable_msi(adapter->pdev);
> -	if (err) {
> -		ndev_warn(netdev,
> -		 "Unable to allocate MSI interrupt Error: %d\n", err);
> -	} else {
> +	if (!pci_enable_msi(adapter->pdev)) {
>  		adapter->flags |= FLAG_MSI_ENABLED;
>  		handler = e1000_intr_msi;
>  		irq_flags = 0;
> @@ -958,10 +954,12 @@ static int e1000_request_irq(struct e1000_adapter *adapter)
>  	err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
>  			  netdev);
>  	if (err) {
> +		ndev_err(netdev,
> +		       "Unable to allocate %s interrupt (return: %d)\n",
> +			adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx",
> +			err);
>  		if (adapter->flags & FLAG_MSI_ENABLED)
>  			pci_disable_msi(adapter->pdev);
> -		ndev_err(netdev,
> -		       "Unable to allocate interrupt Error: %d\n", err);
>  	}
>  
>  	return err;
> --
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