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Commit 9323b239 authored by Benoit Taine's avatar Benoit Taine Committed by David S. Miller
Browse files

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: default avatarBenoit Taine <benoit.taine@lip6.fr>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 75348fc9

drivers/net/ethernet/nxp/lpc_eth.c

+3 −5
Original line number Diff line number Diff line
@@ -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);