From mboxrd@z Thu Jan 1 00:00:00 1970 From: Silviu-Mihai Popescu Subject: [PATCH] ethernet: nxp: use resource_size() Date: Tue, 12 Mar 2013 20:30:35 +0200 Message-ID: <1363113035-11269-1-git-send-email-silviupopescu1990@gmail.com> Cc: davem@davemloft.net, stigge@antcom.de, edumazet@google.com, gregkh@linuxfoundation.org, jiri@resnulli.us, linux-kernel@vger.kernel.org, Silviu-Mihai Popescu To: netdev@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Use resource_size() instead of explicit calculation. This was found via make coccicheck. Signed-off-by: Silviu-Mihai Popescu --- drivers/net/ethernet/nxp/lpc_eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index c4122c8..bc493c8 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1362,7 +1362,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) __lpc_eth_clock_enable(pldat, true); /* Map IO space */ - pldat->net_base = ioremap(res->start, res->end - res->start + 1); + pldat->net_base = ioremap(res->start, resource_size(res)); if (!pldat->net_base) { dev_err(&pdev->dev, "failed to map registers\n"); ret = -ENOMEM; @@ -1421,7 +1421,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) netdev_dbg(ndev, "IO address start :0x%08x\n", res->start); netdev_dbg(ndev, "IO address size :%d\n", - res->end - res->start + 1); + resource_size(res)); netdev_dbg(ndev, "IO address (mapped) :0x%p\n", pldat->net_base); netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq); -- 1.7.9.5