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Subject[PATCH v2 2/6] pinctrl: intel: Convert to use devm_gpiochip_add_data()
Date
This simplifies error handling and allows us to drop intel_pinctrl_remove()
completely.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
drivers/pinctrl/intel/pinctrl-broxton.c | 1 -
drivers/pinctrl/intel/pinctrl-intel.c | 23 ++++-------------------
drivers/pinctrl/intel/pinctrl-intel.h | 2 --
drivers/pinctrl/intel/pinctrl-sunrisepoint.c | 1 -
4 files changed, 4 insertions(+), 23 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-broxton.c b/drivers/pinctrl/intel/pinctrl-broxton.c
index 901b356b09d7..8ec2b6a77745 100644
--- a/drivers/pinctrl/intel/pinctrl-broxton.c
+++ b/drivers/pinctrl/intel/pinctrl-broxton.c
@@ -1058,7 +1058,6 @@ static const struct dev_pm_ops bxt_pinctrl_pm_ops = {

static struct platform_driver bxt_pinctrl_driver = {
.probe = bxt_pinctrl_probe,
- .remove = intel_pinctrl_remove,
.driver = {
.name = "broxton-pinctrl",
.acpi_match_table = bxt_pinctrl_acpi_match,
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 1e139672f1af..447405809340 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -884,7 +884,7 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
pctrl->chip.base = -1;
pctrl->irq = irq;

- ret = gpiochip_add_data(&pctrl->chip, pctrl);
+ ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
if (ret) {
dev_err(pctrl->dev, "failed to register gpiochip\n");
return ret;
@@ -894,7 +894,7 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
0, 0, pctrl->soc->npins);
if (ret) {
dev_err(pctrl->dev, "failed to add GPIO pin range\n");
- goto fail;
+ return ret;
}

/*
@@ -907,24 +907,19 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
dev_name(pctrl->dev), pctrl);
if (ret) {
dev_err(pctrl->dev, "failed to request interrupt\n");
- goto fail;
+ return ret;
}

ret = gpiochip_irqchip_add(&pctrl->chip, &intel_gpio_irqchip, 0,
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add irqchip\n");
- goto fail;
+ return ret;
}

gpiochip_set_chained_irqchip(&pctrl->chip, &intel_gpio_irqchip, irq,
NULL);
return 0;
-
-fail:
- gpiochip_remove(&pctrl->chip);
-
- return ret;
}

static int intel_pinctrl_pm_init(struct intel_pinctrl *pctrl)
@@ -1046,16 +1041,6 @@ int intel_pinctrl_probe(struct platform_device *pdev,
}
EXPORT_SYMBOL_GPL(intel_pinctrl_probe);

-int intel_pinctrl_remove(struct platform_device *pdev)
-{
- struct intel_pinctrl *pctrl = platform_get_drvdata(pdev);
-
- gpiochip_remove(&pctrl->chip);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(intel_pinctrl_remove);
-
#ifdef CONFIG_PM_SLEEP
static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin)
{
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index b60215793017..c22c44485c5d 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -121,8 +121,6 @@ struct intel_pinctrl_soc_data {

int intel_pinctrl_probe(struct platform_device *pdev,
const struct intel_pinctrl_soc_data *soc_data);
-int intel_pinctrl_remove(struct platform_device *pdev);
-
#ifdef CONFIG_PM_SLEEP
int intel_pinctrl_suspend(struct device *dev);
int intel_pinctrl_resume(struct device *dev);
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
index c725a5313b4e..9877526c0807 100644
--- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
+++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
@@ -574,7 +574,6 @@ static const struct dev_pm_ops spt_pinctrl_pm_ops = {

static struct platform_driver spt_pinctrl_driver = {
.probe = spt_pinctrl_probe,
- .remove = intel_pinctrl_remove,
.driver = {
.name = "sunrisepoint-pinctrl",
.acpi_match_table = spt_pinctrl_acpi_match,
--
2.11.0
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