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pinctrl: cherryview: Convert to use devm_gpiochip_add_data()

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This simplifies the error handling and allows us to drop the whole
chv_pinctrl_remove() function.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Mika Westerberg 2016-09-20 15:15:23 +03:00 committed by Linus Walleij
parent 47c950d102
commit d1073418d9
1 changed files with 3 additions and 18 deletions
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21
drivers/pinctrl/intel/pinctrl-cherryview.c
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@ -1538,7 +1538,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
chip->base = -1;
chip->irq_need_valid_mask = true;
ret = gpiochip_add_data(chip, pctrl);
ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
if (ret) {
dev_err(pctrl->dev, "Failed to register gpiochip\n");
return ret;
@ -1550,7 +1550,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
range->base, range->npins);
if (ret) {
dev_err(pctrl->dev, "failed to add GPIO pin range\n");
goto fail;
return ret;
}
offset += range->npins;
@ -1578,17 +1578,12 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add IRQ chip\n");
goto fail;
return ret;
}
gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq,
chv_gpio_irq_handler);
return 0;
fail:
gpiochip_remove(chip);
return ret;
}
static int chv_pinctrl_probe(struct platform_device *pdev)
@ -1656,15 +1651,6 @@ static int chv_pinctrl_probe(struct platform_device *pdev)
return 0;
}
static int chv_pinctrl_remove(struct platform_device *pdev)
{
struct chv_pinctrl *pctrl = platform_get_drvdata(pdev);
gpiochip_remove(&pctrl->chip);
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int chv_pinctrl_suspend(struct device *dev)
{
@ -1761,7 +1747,6 @@ MODULE_DEVICE_TABLE(acpi, chv_pinctrl_acpi_match);
static struct platform_driver chv_pinctrl_driver = {
.probe = chv_pinctrl_probe,
.remove = chv_pinctrl_remove,
.driver = {
.name = "cherryview-pinctrl",
.pm = &chv_pinctrl_pm_ops,