Introduce local variable 'struct device *dev' and use it instead of dereferencing it repeatedly. Also replace 'ret = func(); return ret;' with 'return func();'.
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 <support.opensou...@diasemi.com> Signed-off-by: Guenter Roeck <li...@roeck-us.net> --- drivers/watchdog/da9062_wdt.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c index fe169d8e1fb2..aac749cfaccb 100644 --- a/drivers/watchdog/da9062_wdt.c +++ b/drivers/watchdog/da9062_wdt.c @@ -46,14 +46,9 @@ static unsigned int da9062_wdt_timeout_to_sel(unsigned int secs) static int da9062_reset_watchdog_timer(struct da9062_watchdog *wdt) { - int ret; - - ret = regmap_update_bits(wdt->hw->regmap, - DA9062AA_CONTROL_F, - DA9062AA_WATCHDOG_MASK, - DA9062AA_WATCHDOG_MASK); - - return ret; + return regmap_update_bits(wdt->hw->regmap, DA9062AA_CONTROL_F, + DA9062AA_WATCHDOG_MASK, + DA9062AA_WATCHDOG_MASK); } static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt, @@ -190,15 +185,16 @@ MODULE_DEVICE_TABLE(of, da9062_compatible_id_table); static int da9062_wdt_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; int ret; struct da9062 *chip; struct da9062_watchdog *wdt; - chip = dev_get_drvdata(pdev->dev.parent); + chip = dev_get_drvdata(dev->parent); if (!chip) return -EINVAL; - wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); + wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); if (!wdt) return -ENOMEM; @@ -211,13 +207,13 @@ static int da9062_wdt_probe(struct platform_device *pdev) wdt->wdtdev.min_hw_heartbeat_ms = DA9062_RESET_PROTECTION_MS; wdt->wdtdev.timeout = DA9062_WDG_DEFAULT_TIMEOUT; wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS; - wdt->wdtdev.parent = &pdev->dev; + wdt->wdtdev.parent = dev; watchdog_set_restart_priority(&wdt->wdtdev, 128); watchdog_set_drvdata(&wdt->wdtdev, wdt); - ret = devm_watchdog_register_device(&pdev->dev, &wdt->wdtdev); + ret = devm_watchdog_register_device(dev, &wdt->wdtdev); if (ret < 0) { dev_err(wdt->hw->dev, "watchdog registration failed (%d)\n", ret); -- 2.7.4
