Re: [PATCH -mm] [RFC] IOAT: Add support for version 2 of ioatdma device

[Andy Whitcroft <apw@shadowen.org>]

On Thu, Sep 06, 2007 at 10:07:12AM -0700, Shannon Nelson wrote:
>  	list_for_each_entry(iter, &desc->async_tx.tx_list, node) {
>  		iter->hw->src_addr = addr;
>  		addr += ioat_chan->xfercap;
> +
> +		if (--cnt == 0);
> +			break;
>  	}
>  
>  }
> @@ -166,20 +177,28 @@ static void ioat_set_dest(dma_addr_t addr,
>  {
>  	struct ioat_desc_sw *iter, *desc = tx_to_ioat_desc(tx);
>  	struct ioat_dma_chan *ioat_chan = to_ioat_chan(tx->chan);
> +	int cnt = desc->tx_cnt;
>  
>  	pci_unmap_addr_set(desc, dst, addr);
>  
>  	list_for_each_entry(iter, &desc->async_tx.tx_list, node) {
>  		iter->hw->dst_addr = addr;
>  		addr += ioat_chan->xfercap;
> +
> +		if (--cnt == 0);
> +			break;
>  	}

Those two look suspect to checkpatch, and I have to agree with it.

WARNING: Trailing semicolon indicates no statements, indent implies
otherwise
#346: FILE: drivers/dma/ioat_dma.c:168:
+               if (--cnt == 0);
+                       break;
WARNING: Trailing semicolon indicates no statements, indent implies
otherwise
#363: FILE: drivers/dma/ioat_dma.c:188:
+               if (--cnt == 0);
+                       break;

-apw