Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755423Ab0HJHHj (ORCPT ); Tue, 10 Aug 2010 03:07:39 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:37431 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753602Ab0HJHHc (ORCPT ); Tue, 10 Aug 2010 03:07:32 -0400 Date: Tue, 10 Aug 2010 00:07:51 -0700 (PDT) Message-Id: <20100810.000751.260105232.davem@davemloft.net> To: akpm@linux-foundation.org Cc: greg@kroah.com, dwmw2@infradead.org, vapier@gentoo.org, jbarnes@virtuousgeek.org, kevin.curtis@farsite.co.uk, phillip@lougher.demon.co.uk, faisal.latif@intel.com, chien.tin.tung@intel.com, dan.j.williams@intel.com, samuel.ortiz@intel.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, x86@kernel.org, linux-rdma@vger.kernel.org Subject: Re: i386 allmodconfig, current mainline From: David Miller In-Reply-To: <20100809164346.6e30cf8c.akpm@linux-foundation.org> References: <20100809164346.6e30cf8c.akpm@linux-foundation.org> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3201 Lines: 79 From: Andrew Morton Date: Mon, 9 Aug 2010 16:43:46 -0700 > drivers/net/wan/farsync.c: In function 'fst_intr_rx': > drivers/net/wan/farsync.c:1312: warning: cast to pointer from integer of different size > drivers/net/wan/farsync.c: In function 'do_bottom_half_tx': > drivers/net/wan/farsync.c:1407: warning: cast to pointer from integer of different size I'll toss the following into net-2.6: -------------------- farsync: Fix compile warnings. drivers/net/wan/farsync.c: In function 'fst_intr_rx': drivers/net/wan/farsync.c:1312: warning: cast to pointer from integer of different size drivers/net/wan/farsync.c: In function 'do_bottom_half_tx': drivers/net/wan/farsync.c:1407: warning: cast to pointer from integer of different size The "skb" and "mem" arguments being passed here are DMA addresses being programmed into the hardware registers, so pass them as the type that they actually are. And use the correct printf formatting in debug logging statements for these things to match the type change. Reported-by: Andrew Morton Signed-off-by: David S. Miller --- drivers/net/wan/farsync.c | 15 ++++++++------- 1 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index ad7719f..e050bd6 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -885,20 +885,21 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, * Receive a frame through the DMA */ static inline void -fst_rx_dma(struct fst_card_info *card, unsigned char *skb, - unsigned char *mem, int len) +fst_rx_dma(struct fst_card_info *card, dma_addr_t skb, + dma_addr_t mem, int len) { /* * This routine will setup the DMA and start it */ - dbg(DBG_RX, "In fst_rx_dma %p %p %d\n", skb, mem, len); + dbg(DBG_RX, "In fst_rx_dma %lx %lx %d\n", + (unsigned long) skb, (unsigned long) mem, len); if (card->dmarx_in_progress) { dbg(DBG_ASS, "In fst_rx_dma while dma in progress\n"); } - outl((unsigned long) skb, card->pci_conf + DMAPADR0); /* Copy to here */ - outl((unsigned long) mem, card->pci_conf + DMALADR0); /* from here */ + outl(skb, card->pci_conf + DMAPADR0); /* Copy to here */ + outl(mem, card->pci_conf + DMALADR0); /* from here */ outl(len, card->pci_conf + DMASIZ0); /* for this length */ outl(0x00000000c, card->pci_conf + DMADPR0); /* In this direction */ @@ -1309,8 +1310,8 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port) card->dma_port_rx = port; card->dma_len_rx = len; card->dma_rxpos = rxp; - fst_rx_dma(card, (char *) card->rx_dma_handle_card, - (char *) BUF_OFFSET(rxBuffer[pi][rxp][0]), len); + fst_rx_dma(card, card->rx_dma_handle_card, + BUF_OFFSET(rxBuffer[pi][rxp][0]), len); } if (rxp != port->rxpos) { dbg(DBG_ASS, "About to increment rxpos by more than 1\n"); -- 1.7.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/