Commit c8fb5668 authored by Grygorii Strashko's avatar Grygorii Strashko Committed by David S. Miller

net: ethernet: ti: cpsw: use local var dev in probe

Use local variable struct device *dev in probe to simplify code.
Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9763a891
...@@ -3458,6 +3458,7 @@ static const struct soc_device_attribute cpsw_soc_devices[] = { ...@@ -3458,6 +3458,7 @@ static const struct soc_device_attribute cpsw_soc_devices[] = {
static int cpsw_probe(struct platform_device *pdev) static int cpsw_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev;
struct clk *clk; struct clk *clk;
struct cpsw_platform_data *data; struct cpsw_platform_data *data;
struct net_device *ndev; struct net_device *ndev;
...@@ -3474,15 +3475,15 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3474,15 +3475,15 @@ static int cpsw_probe(struct platform_device *pdev)
int ret = 0, i, ch; int ret = 0, i, ch;
int irq; int irq;
cpsw = devm_kzalloc(&pdev->dev, sizeof(struct cpsw_common), GFP_KERNEL); cpsw = devm_kzalloc(dev, sizeof(struct cpsw_common), GFP_KERNEL);
if (!cpsw) if (!cpsw)
return -ENOMEM; return -ENOMEM;
cpsw->dev = &pdev->dev; cpsw->dev = dev;
ndev = alloc_etherdev_mq(sizeof(struct cpsw_priv), CPSW_MAX_QUEUES); ndev = alloc_etherdev_mq(sizeof(struct cpsw_priv), CPSW_MAX_QUEUES);
if (!ndev) { if (!ndev) {
dev_err(&pdev->dev, "error allocating net_device\n"); dev_err(dev, "error allocating net_device\n");
return -ENOMEM; return -ENOMEM;
} }
...@@ -3490,31 +3491,31 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3490,31 +3491,31 @@ static int cpsw_probe(struct platform_device *pdev)
priv = netdev_priv(ndev); priv = netdev_priv(ndev);
priv->cpsw = cpsw; priv->cpsw = cpsw;
priv->ndev = ndev; priv->ndev = ndev;
priv->dev = &ndev->dev; priv->dev = dev;
priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
cpsw->rx_packet_max = max(rx_packet_max, 128); cpsw->rx_packet_max = max(rx_packet_max, 128);
mode = devm_gpiod_get_array_optional(&pdev->dev, "mode", GPIOD_OUT_LOW); mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW);
if (IS_ERR(mode)) { if (IS_ERR(mode)) {
ret = PTR_ERR(mode); ret = PTR_ERR(mode);
dev_err(&pdev->dev, "gpio request failed, ret %d\n", ret); dev_err(dev, "gpio request failed, ret %d\n", ret);
goto clean_ndev_ret; goto clean_ndev_ret;
} }
/* /*
* This may be required here for child devices. * This may be required here for child devices.
*/ */
pm_runtime_enable(&pdev->dev); pm_runtime_enable(dev);
/* Select default pin state */ /* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev); pinctrl_pm_select_default_state(dev);
/* Need to enable clocks with runtime PM api to access module /* Need to enable clocks with runtime PM api to access module
* registers * registers
*/ */
ret = pm_runtime_get_sync(&pdev->dev); ret = pm_runtime_get_sync(dev);
if (ret < 0) { if (ret < 0) {
pm_runtime_put_noidle(&pdev->dev); pm_runtime_put_noidle(dev);
goto clean_runtime_disable_ret; goto clean_runtime_disable_ret;
} }
...@@ -3528,15 +3529,15 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3528,15 +3529,15 @@ static int cpsw_probe(struct platform_device *pdev)
if (is_valid_ether_addr(data->slave_data[0].mac_addr)) { if (is_valid_ether_addr(data->slave_data[0].mac_addr)) {
memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN); memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN);
dev_info(&pdev->dev, "Detected MACID = %pM\n", priv->mac_addr); dev_info(dev, "Detected MACID = %pM\n", priv->mac_addr);
} else { } else {
eth_random_addr(priv->mac_addr); eth_random_addr(priv->mac_addr);
dev_info(&pdev->dev, "Random MACID = %pM\n", priv->mac_addr); dev_info(dev, "Random MACID = %pM\n", priv->mac_addr);
} }
memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN); memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
cpsw->slaves = devm_kcalloc(&pdev->dev, cpsw->slaves = devm_kcalloc(dev,
data->slaves, sizeof(struct cpsw_slave), data->slaves, sizeof(struct cpsw_slave),
GFP_KERNEL); GFP_KERNEL);
if (!cpsw->slaves) { if (!cpsw->slaves) {
...@@ -3549,16 +3550,16 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3549,16 +3550,16 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw->slaves[0].ndev = ndev; cpsw->slaves[0].ndev = ndev;
priv->emac_port = 0; priv->emac_port = 0;
clk = devm_clk_get(&pdev->dev, "fck"); clk = devm_clk_get(dev, "fck");
if (IS_ERR(clk)) { if (IS_ERR(clk)) {
dev_err(priv->dev, "fck is not found\n"); dev_err(dev, "fck is not found\n");
ret = -ENODEV; ret = -ENODEV;
goto clean_dt_ret; goto clean_dt_ret;
} }
cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000; cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000;
ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ss_regs = devm_ioremap_resource(&pdev->dev, ss_res); ss_regs = devm_ioremap_resource(dev, ss_res);
if (IS_ERR(ss_regs)) { if (IS_ERR(ss_regs)) {
ret = PTR_ERR(ss_regs); ret = PTR_ERR(ss_regs);
goto clean_dt_ret; goto clean_dt_ret;
...@@ -3568,7 +3569,7 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3568,7 +3569,7 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw->version = readl(&cpsw->regs->id_ver); cpsw->version = readl(&cpsw->regs->id_ver);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1); res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
cpsw->wr_regs = devm_ioremap_resource(&pdev->dev, res); cpsw->wr_regs = devm_ioremap_resource(dev, res);
if (IS_ERR(cpsw->wr_regs)) { if (IS_ERR(cpsw->wr_regs)) {
ret = PTR_ERR(cpsw->wr_regs); ret = PTR_ERR(cpsw->wr_regs);
goto clean_dt_ret; goto clean_dt_ret;
...@@ -3606,7 +3607,7 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3606,7 +3607,7 @@ static int cpsw_probe(struct platform_device *pdev)
(u32 __force) ss_res->start + CPSW2_BD_OFFSET; (u32 __force) ss_res->start + CPSW2_BD_OFFSET;
break; break;
default: default:
dev_err(priv->dev, "unknown version 0x%08x\n", cpsw->version); dev_err(dev, "unknown version 0x%08x\n", cpsw->version);
ret = -ENODEV; ret = -ENODEV;
goto clean_dt_ret; goto clean_dt_ret;
} }
...@@ -3618,7 +3619,7 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3618,7 +3619,7 @@ static int cpsw_probe(struct platform_device *pdev)
sliver_offset += SLIVER_SIZE; sliver_offset += SLIVER_SIZE;
} }
dma_params.dev = &pdev->dev; dma_params.dev = dev;
dma_params.rxthresh = dma_params.dmaregs + CPDMA_RXTHRESH; dma_params.rxthresh = dma_params.dmaregs + CPDMA_RXTHRESH;
dma_params.rxfree = dma_params.dmaregs + CPDMA_RXFREE; dma_params.rxfree = dma_params.dmaregs + CPDMA_RXFREE;
dma_params.rxhdp = dma_params.txhdp + CPDMA_RXHDP; dma_params.rxhdp = dma_params.txhdp + CPDMA_RXHDP;
...@@ -3637,7 +3638,7 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3637,7 +3638,7 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw->dma = cpdma_ctlr_create(&dma_params); cpsw->dma = cpdma_ctlr_create(&dma_params);
if (!cpsw->dma) { if (!cpsw->dma) {
dev_err(priv->dev, "error initializing dma\n"); dev_err(dev, "error initializing dma\n");
ret = -ENOMEM; ret = -ENOMEM;
goto clean_dt_ret; goto clean_dt_ret;
} }
...@@ -3649,26 +3650,26 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3649,26 +3650,26 @@ static int cpsw_probe(struct platform_device *pdev)
ch = cpsw->quirk_irq ? 0 : 7; ch = cpsw->quirk_irq ? 0 : 7;
cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0); cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0);
if (IS_ERR(cpsw->txv[0].ch)) { if (IS_ERR(cpsw->txv[0].ch)) {
dev_err(priv->dev, "error initializing tx dma channel\n"); dev_err(dev, "error initializing tx dma channel\n");
ret = PTR_ERR(cpsw->txv[0].ch); ret = PTR_ERR(cpsw->txv[0].ch);
goto clean_dma_ret; goto clean_dma_ret;
} }
cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1); cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);
if (IS_ERR(cpsw->rxv[0].ch)) { if (IS_ERR(cpsw->rxv[0].ch)) {
dev_err(priv->dev, "error initializing rx dma channel\n"); dev_err(dev, "error initializing rx dma channel\n");
ret = PTR_ERR(cpsw->rxv[0].ch); ret = PTR_ERR(cpsw->rxv[0].ch);
goto clean_dma_ret; goto clean_dma_ret;
} }
ale_params.dev = &pdev->dev; ale_params.dev = dev;
ale_params.ale_ageout = ale_ageout; ale_params.ale_ageout = ale_ageout;
ale_params.ale_entries = data->ale_entries; ale_params.ale_entries = data->ale_entries;
ale_params.ale_ports = CPSW_ALE_PORTS_NUM; ale_params.ale_ports = CPSW_ALE_PORTS_NUM;
cpsw->ale = cpsw_ale_create(&ale_params); cpsw->ale = cpsw_ale_create(&ale_params);
if (!cpsw->ale) { if (!cpsw->ale) {
dev_err(priv->dev, "error initializing ale engine\n"); dev_err(dev, "error initializing ale engine\n");
ret = -ENODEV; ret = -ENODEV;
goto clean_dma_ret; goto clean_dma_ret;
} }
...@@ -3681,7 +3682,7 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3681,7 +3682,7 @@ static int cpsw_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 1); ndev->irq = platform_get_irq(pdev, 1);
if (ndev->irq < 0) { if (ndev->irq < 0) {
dev_err(priv->dev, "error getting irq resource\n"); dev_err(dev, "error getting irq resource\n");
ret = ndev->irq; ret = ndev->irq;
goto clean_dma_ret; goto clean_dma_ret;
} }
...@@ -3699,10 +3700,10 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3699,10 +3700,10 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw_split_res(cpsw); cpsw_split_res(cpsw);
/* register the network device */ /* register the network device */
SET_NETDEV_DEV(ndev, &pdev->dev); SET_NETDEV_DEV(ndev, dev);
ret = register_netdev(ndev); ret = register_netdev(ndev);
if (ret) { if (ret) {
dev_err(priv->dev, "error registering net device\n"); dev_err(dev, "error registering net device\n");
ret = -ENODEV; ret = -ENODEV;
goto clean_dma_ret; goto clean_dma_ret;
} }
...@@ -3731,10 +3732,10 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3731,10 +3732,10 @@ static int cpsw_probe(struct platform_device *pdev)
} }
cpsw->irqs_table[0] = irq; cpsw->irqs_table[0] = irq;
ret = devm_request_irq(&pdev->dev, irq, cpsw_rx_interrupt, ret = devm_request_irq(dev, irq, cpsw_rx_interrupt,
0, dev_name(&pdev->dev), cpsw); 0, dev_name(dev), cpsw);
if (ret < 0) { if (ret < 0) {
dev_err(priv->dev, "error attaching irq (%d)\n", ret); dev_err(dev, "error attaching irq (%d)\n", ret);
goto clean_dma_ret; goto clean_dma_ret;
} }
...@@ -3746,10 +3747,10 @@ static int cpsw_probe(struct platform_device *pdev) ...@@ -3746,10 +3747,10 @@ static int cpsw_probe(struct platform_device *pdev)
} }
cpsw->irqs_table[1] = irq; cpsw->irqs_table[1] = irq;
ret = devm_request_irq(&pdev->dev, irq, cpsw_tx_interrupt, ret = devm_request_irq(dev, irq, cpsw_tx_interrupt,
0, dev_name(&pdev->dev), cpsw); 0, dev_name(&pdev->dev), cpsw);
if (ret < 0) { if (ret < 0) {
dev_err(priv->dev, "error attaching irq (%d)\n", ret); dev_err(dev, "error attaching irq (%d)\n", ret);
goto clean_dma_ret; goto clean_dma_ret;
} }
......
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