netdev - Re: [PATCH] 3c59x: sparse warning fix

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Message-ID: <20070913063804.GA29559@newton.mathematik.tu-chemnitz.de>
Date:	Thu, 13 Sep 2007 08:38:04 +0200
From:	Steffen Klassert <klassert@...hematik.tu-chemnitz.de>
To:	Stephen Hemminger <shemminger@...ux-foundation.org>
Cc:	Jeff Garzik <jeff@...zik.org>, netdev@...r.kernel.org
Subject: Re: [PATCH] 3c59x: sparse warning fix

On Wed, Sep 05, 2007 at 03:23:59PM +0100, Stephen Hemminger wrote:
> --- a/drivers/net/3c59x.c	2007-09-05 15:15:16.000000000 +0100
> +++ b/drivers/net/3c59x.c	2007-09-05 15:16:29.000000000 +0100
> @@ -1122,7 +1122,7 @@ static int __devinit vortex_probe1(struc
>  					   + sizeof(struct boom_tx_desc) * TX_RING_SIZE,
>  					   &vp->rx_ring_dma);
>  	retval = -ENOMEM;
> -	if (vp->rx_ring == 0)
> +	if (!vp->rx_ring)
>  		goto free_region;
>  
>  	vp->tx_ring = (struct boom_tx_desc *)(vp->rx_ring + RX_RING_SIZE);
> @@ -2476,7 +2476,8 @@ boomerang_rx(struct net_device *dev)
>  
>  			/* Check if the packet is long enough to just accept without
>  			   copying to a properly sized skbuff. */
> -			if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != 0) {
> +			if (pkt_len < rx_copybreak &&
> +			    (skb = dev_alloc_skb(pkt_len + 2)) ) {
>  				skb_reserve(skb, 2);	/* Align IP on 16 byte boundaries */
>  				pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
>  				/* 'skb_put()' points to the start of sk_buff data area. */
> -

Thanks,

Acked-by: Steffen Klassert <klassert@...hematik.tu-chemnitz.de>
-
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