This issue was reported by coccicheck using the semantic patch at scripts/coccinelle/api/resource_size.cocci Signed-off-by: Benoit Taine <benoit.taine@xxxxxxx> --- Not compile tested, due incompatible architecture. drivers/net/ethernet/nxp/lpc_eth.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 422d9b5..dc2f15c 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; @@ -1419,8 +1419,7 @@ 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); + 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); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html