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Subject[RFC 17/42] drivers/net/ethernet/renesas: don't check resource with devm_ioremap_resource
Date
devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
drivers/net/ethernet/renesas/sh_eth.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 33dc6f2..6175839 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2661,14 +2661,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
struct sh_eth_private *mdp = NULL;
struct sh_eth_plat_data *pd = pdev->dev.platform_data;

- /* get base addr */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (unlikely(res == NULL)) {
- dev_err(&pdev->dev, "invalid resource\n");
- ret = -EINVAL;
- goto out;
- }
-
ndev = alloc_etherdev(sizeof(struct sh_eth_private));
if (!ndev) {
ret = -ENOMEM;
@@ -2697,6 +2689,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
mdp = netdev_priv(ndev);
mdp->num_tx_ring = TX_RING_SIZE;
mdp->num_rx_ring = RX_RING_SIZE;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mdp->addr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mdp->addr)) {
ret = PTR_ERR(mdp->addr);
@@ -2745,11 +2738,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
if (mdp->cd->tsu) {
struct resource *rtsu;
rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!rtsu) {
- dev_err(&pdev->dev, "Not found TSU resource\n");
- ret = -ENODEV;
- goto out_release;
- }
mdp->tsu_addr = devm_ioremap_resource(&pdev->dev, rtsu);
if (IS_ERR(mdp->tsu_addr)) {
ret = PTR_ERR(mdp->tsu_addr);
--
1.7.10.4


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