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authorAlexandru Ardelean <aardelean@deviqon.com>2021-05-17 14:35:38 +0300
committerBartosz Golaszewski <bgolaszewski@baylibre.com>2021-05-25 16:20:58 +0200
commit14ebdaec6d004a7d0727a0713c30b89166179e41 (patch)
tree6e3e97c52c1ffb6510724fbf581d1ba95a13bbe9 /drivers/gpio/gpio-wm831x.c
parentgpio: tps65910: remove platform_set_drvdata() + cleanup probe (diff)
downloadlinux-dev-14ebdaec6d004a7d0727a0713c30b89166179e41.tar.xz
linux-dev-14ebdaec6d004a7d0727a0713c30b89166179e41.zip
gpio: wm831x: 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 <aardelean@deviqon.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-wm831x.c')
-rw-r--r--drivers/gpio/gpio-wm831x.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index a3a32a77041f..9cf1e5ebb352 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -261,7 +261,6 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = &wm831x->pdata;
struct wm831x_gpio *wm831x_gpio;
- int ret;
wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio),
GFP_KERNEL);
@@ -280,16 +279,7 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
wm831x_gpio->gpio_chip.of_node = wm831x->dev->of_node;
#endif
- ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip,
- wm831x_gpio);
- if (ret < 0) {
- dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
- return ret;
- }
-
- platform_set_drvdata(pdev, wm831x_gpio);
-
- return ret;
+ return devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio);
}
static struct platform_driver wm831x_gpio_driver = {