From 5b2d3326cdf83fde3590f45c93507c1c852327e8 Mon Sep 17 00:00:00 2001 From: Alexandru Ardelean Date: Fri, 14 May 2021 12:32:26 +0300 Subject: [PATCH] gpio: crystalcove: remove platform_set_drvdata() + cleanup probe The platform_set_drvdata() call is only useful if we need to retrieve back the private information. Since the driver doesn't do that, it's not useful to have it. If this is removed, we can also just do a direct return on devm_gpiochip_add_data(). We don't need to print that this call failed as there are other ways to log/see this during probe. Signed-off-by: Alexandru Ardelean Signed-off-by: Andy Shevchenko --- drivers/gpio/gpio-crystalcove.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c index 2ba2257200865..5a909f3c79e87 100644 --- a/drivers/gpio/gpio-crystalcove.c +++ b/drivers/gpio/gpio-crystalcove.c @@ -339,8 +339,6 @@ static int crystalcove_gpio_probe(struct platform_device *pdev) if (!cg) return -ENOMEM; - platform_set_drvdata(pdev, cg); - mutex_init(&cg->buslock); cg->chip.label = KBUILD_MODNAME; cg->chip.direction_input = crystalcove_gpio_dir_in; @@ -372,13 +370,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev) return retval; } - retval = devm_gpiochip_add_data(&pdev->dev, &cg->chip, cg); - if (retval) { - dev_warn(&pdev->dev, "add gpio chip error: %d\n", retval); - return retval; - } - - return 0; + return devm_gpiochip_add_data(&pdev->dev, &cg->chip, cg); } static struct platform_driver crystalcove_gpio_driver = { -- 2.30.2