From: Benoit Taine Date: Tue, 3 Jun 2014 10:45:59 +0000 (+0200) Subject: lpc_eth: Use resource_size instead of computation X-Git-Tag: v3.16-rc1~27^2~81 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9323b239953605071866899e675c06fb2d41880c;p=platform%2Fkernel%2Flinux-stable.git lpc_eth: Use resource_size instead of computation This issue was reported by coccicheck using the semantic patch at scripts/coccinelle/api/resource_size.cocci Signed-off-by: Benoit Taine Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 422d9b5..8706c0d 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1361,7 +1361,7 @@ 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; @@ -1417,10 +1417,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) } pldat->dma_buff_base_p = dma_handle; - netdev_dbg(ndev, "IO address start :0x%08x\n", - res->start); - netdev_dbg(ndev, "IO address size :%d\n", - res->end - res->start + 1); + netdev_dbg(ndev, "IO address space :%pR\n", res); + netdev_dbg(ndev, "IO address size :%d\n", resource_size(res)); netdev_dbg(ndev, "IO address (mapped) :0x%p\n", pldat->net_base); netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq);