net: mdio-mux-gpio: use devm_gpiod_get_array()

Use devm_gpiod_get_array() to simplify the error handling and exit
code path.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jisheng Zhang 2020-07-21 15:01:57 +08:00 committed by David S. Miller
parent 71d4364abd
commit c17e317802

View File

@ -42,25 +42,21 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev)
struct gpio_descs *gpios;
int r;
gpios = gpiod_get_array(&pdev->dev, NULL, GPIOD_OUT_LOW);
gpios = devm_gpiod_get_array(&pdev->dev, NULL, GPIOD_OUT_LOW);
if (IS_ERR(gpios))
return PTR_ERR(gpios);
s = devm_kzalloc(&pdev->dev, sizeof(*s), GFP_KERNEL);
if (!s) {
gpiod_put_array(gpios);
if (!s)
return -ENOMEM;
}
s->gpios = gpios;
r = mdio_mux_init(&pdev->dev, pdev->dev.of_node,
mdio_mux_gpio_switch_fn, &s->mux_handle, s, NULL);
if (r != 0) {
gpiod_put_array(s->gpios);
if (r != 0)
return r;
}
pdev->dev.platform_data = s;
return 0;
@ -70,7 +66,6 @@ static int mdio_mux_gpio_remove(struct platform_device *pdev)
{
struct mdio_mux_gpio_state *s = dev_get_platdata(&pdev->dev);
mdio_mux_uninit(s->mux_handle);
gpiod_put_array(s->gpios);
return 0;
}