From f7e29623e2678c51934553b723bdec30d70986fe Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Mon, 8 Apr 2019 12:38:33 -0700 Subject: [PATCH] watchdog: da9052_wdt: Use 'dev' instead of dereferencing it repeatedly Introduce local variable 'struct device *dev' and use it instead of dereferencing it repeatedly. The conversion was done automatically with coccinelle using the following semantic patches. The semantic patches and the scripts used to generate this commit log are available at https://github.com/groeck/coccinelle-patches Cc: Support Opensource Signed-off-by: Guenter Roeck Acked-by: Steve Twiss Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/da9052_wdt.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c index e263bad99574..a2feef1ff307 100644 --- a/drivers/watchdog/da9052_wdt.c +++ b/drivers/watchdog/da9052_wdt.c @@ -150,13 +150,13 @@ static const struct watchdog_ops da9052_wdt_ops = { static int da9052_wdt_probe(struct platform_device *pdev) { - struct da9052 *da9052 = dev_get_drvdata(pdev->dev.parent); + struct device *dev = &pdev->dev; + struct da9052 *da9052 = dev_get_drvdata(dev->parent); struct da9052_wdt_data *driver_data; struct watchdog_device *da9052_wdt; int ret; - driver_data = devm_kzalloc(&pdev->dev, sizeof(*driver_data), - GFP_KERNEL); + driver_data = devm_kzalloc(dev, sizeof(*driver_data), GFP_KERNEL); if (!driver_data) return -ENOMEM; driver_data->da9052 = da9052; @@ -166,18 +166,17 @@ static int da9052_wdt_probe(struct platform_device *pdev) da9052_wdt->timeout = DA9052_DEF_TIMEOUT; da9052_wdt->info = &da9052_wdt_info; da9052_wdt->ops = &da9052_wdt_ops; - da9052_wdt->parent = &pdev->dev; + da9052_wdt->parent = dev; watchdog_set_drvdata(da9052_wdt, driver_data); ret = da9052_reg_update(da9052, DA9052_CONTROL_D_REG, DA9052_CONTROLD_TWDSCALE, 0); if (ret < 0) { - dev_err(&pdev->dev, "Failed to disable watchdog bits, %d\n", - ret); + dev_err(dev, "Failed to disable watchdog bits, %d\n", ret); return ret; } - ret = devm_watchdog_register_device(&pdev->dev, &driver_data->wdt); + ret = devm_watchdog_register_device(dev, &driver_data->wdt); if (ret != 0) { dev_err(da9052->dev, "watchdog_register_device() failed: %d\n", ret); -- 2.39.5