diff options
-rw-r--r-- | drivers/watchdog/rza_wdt.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/watchdog/rza_wdt.c b/drivers/watchdog/rza_wdt.c index b854f0aeb3ef..7b6c365f7cd3 100644 --- a/drivers/watchdog/rza_wdt.c +++ b/drivers/watchdog/rza_wdt.c @@ -166,11 +166,12 @@ static const struct watchdog_ops rza_wdt_ops = { static int rza_wdt_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct rza_wdt *priv; unsigned long rate; int ret; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -178,21 +179,21 @@ static int rza_wdt_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->clk = devm_clk_get(&pdev->dev, NULL); + priv->clk = devm_clk_get(dev, NULL); if (IS_ERR(priv->clk)) return PTR_ERR(priv->clk); rate = clk_get_rate(priv->clk); if (rate < 16384) { - dev_err(&pdev->dev, "invalid clock rate (%ld)\n", rate); + dev_err(dev, "invalid clock rate (%ld)\n", rate); return -ENOENT; } priv->wdev.info = &rza_wdt_ident, priv->wdev.ops = &rza_wdt_ops, - priv->wdev.parent = &pdev->dev; + priv->wdev.parent = dev; - priv->cks = (u8)(uintptr_t)of_device_get_match_data(&pdev->dev); + priv->cks = (u8)(uintptr_t) of_device_get_match_data(dev); if (priv->cks == CKS_4BIT) { /* Assume slowest clock rate possible (CKS=0xF) */ priv->wdev.max_timeout = (DIVIDER_4BIT * U8_MAX) / rate; @@ -207,19 +208,19 @@ static int rza_wdt_probe(struct platform_device *pdev) * max_hw_heartbeat_ms. */ priv->wdev.max_hw_heartbeat_ms = (1000 * U8_MAX) / rate; - dev_dbg(&pdev->dev, "max hw timeout of %dms\n", - priv->wdev.max_hw_heartbeat_ms); + dev_dbg(dev, "max hw timeout of %dms\n", + priv->wdev.max_hw_heartbeat_ms); } priv->wdev.min_timeout = 1; priv->wdev.timeout = DEFAULT_TIMEOUT; - watchdog_init_timeout(&priv->wdev, 0, &pdev->dev); + watchdog_init_timeout(&priv->wdev, 0, dev); watchdog_set_drvdata(&priv->wdev, priv); - ret = devm_watchdog_register_device(&pdev->dev, &priv->wdev); + ret = devm_watchdog_register_device(dev, &priv->wdev); if (ret) - dev_err(&pdev->dev, "Cannot register watchdog device\n"); + dev_err(dev, "Cannot register watchdog device\n"); return ret; } |