[PATCH 10/16] Spidernet Remove unused variable
From: Linas Vepstas <hidden>
Date: 2006-12-06 23:41:35
Also in:
netdev
Remove unused variable; this makes code easier to read. Tweak commentary. Signed-off-by: Linas Vepstas <redacted> Cc: James K Lewis <redacted> Cc: Arnd Bergmann <arnd@arndb.de> ---- drivers/net/spider_net.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) Index: linux-2.6.19-git7/drivers/net/spider_net.c ===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.c 2006-12-06 16:03:09.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-06 16:03:11.000000000 -0600@@ -341,17 +341,16 @@ spider_net_free_rx_chain_contents(struct * @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;
@@ -379,7 +378,7 @@ spider_net_prepare_rx_descr(struct spide (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;
@@ -394,7 +393,7 @@ spider_net_prepare_rx_descr(struct spide SPIDER_NET_DMAC_NOINTR_COMPLETE; } - return error; + return 0; } /**