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Commit a4182c50 authored by Linas Vepstas's avatar Linas Vepstas Committed by Jeff Garzik
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Spidernet Remove unused variable 



Remove unused variable; this makes code easier to read.
Tweak commentary.

Signed-off-by: default avatarLinas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 80dab7c7

drivers/net/spider_net.c

+6 −7
Original line number Diff line number Diff line
@@ -367,21 +367,20 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card) 
}



/**

 * spider_net_prepare_rx_descr - reinitializes a rx descriptor

 * spider_net_prepare_rx_descr - Reinitialize RX descriptor

 * @card: card structure

 * @descr: descriptor to re-init

 *

 * return 0 on succes, <0 on failure

 * Return 0 on succes, <0 on failure.

 *

 * allocates a new rx skb, iommu-maps it and attaches it to the descriptor.

 * Activate the descriptor state-wise

 * Allocates a new rx skb, iommu-maps it and attaches it to the

 * descriptor. Mark the descriptor as activated, ready-to-use.

 */

static int

spider_net_prepare_rx_descr(struct spider_net_card *card,

			    struct spider_net_descr *descr)

{

	dma_addr_t buf;

	int error = 0;

	int offset;

	int bufsize;
@@ -409,7 +408,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, 
		(SPIDER_NET_RXBUF_ALIGN - 1);

	if (offset)

		skb_reserve(descr->skb, SPIDER_NET_RXBUF_ALIGN - offset);

	/* io-mmu-map the skb */

	/* iommu-map the skb */

	buf = pci_map_single(card->pdev, descr->skb->data,

			SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);

	descr->buf_addr = buf;
@@ -424,7 +423,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, 
					 SPIDER_NET_DMAC_NOINTR_COMPLETE;

	}



	return error;

	return 0;

}



/**