Use resource_size() instead of explicit calculation. This was found via
make coccicheck.
Signed-off-by: Silviu-Mihai Popescu <silviupopescu1...@gmail.com>
---
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
--
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