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gpio: eic-sprd: use a helper variable for &pdev->dev

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Instead of dereferencing pdev everywhere, just store the address of the
underlying struct device in a local variable.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
This commit is contained in:
Bartosz Golaszewski 2023-09-12 11:45:18 +02:00
parent dbd31c71c5
commit 7777fa9247
1 changed files with 10 additions and 10 deletions
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20
drivers/gpio/gpio-eic-sprd.c
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@ -591,18 +591,19 @@ static void sprd_eic_unregister_notifier(void *data)
static int sprd_eic_probe(struct platform_device *pdev)
{
const struct sprd_eic_variant_data *pdata;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *irq;
struct sprd_eic *sprd_eic;
struct resource *res;
int ret, i;
pdata = of_device_get_match_data(&pdev->dev);
pdata = of_device_get_match_data(dev);
if (!pdata) {
dev_err(&pdev->dev, "No matching driver data found.\n");
dev_err(dev, "No matching driver data found.\n");
return -EINVAL;
}
sprd_eic = devm_kzalloc(&pdev->dev, sizeof(*sprd_eic), GFP_KERNEL);
sprd_eic = devm_kzalloc(dev, sizeof(*sprd_eic), GFP_KERNEL);
if (!sprd_eic)
return -ENOMEM;
@ -624,7 +625,7 @@ static int sprd_eic_probe(struct platform_device *pdev)
if (!res)
break;
sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res);
sprd_eic->base[i] = devm_ioremap_resource(dev, res);
if (IS_ERR(sprd_eic->base[i]))
return PTR_ERR(sprd_eic->base[i]);
}
@ -632,7 +633,7 @@ static int sprd_eic_probe(struct platform_device *pdev)
sprd_eic->chip.label = sprd_eic_label_name[sprd_eic->type];
sprd_eic->chip.ngpio = pdata->num_eics;
sprd_eic->chip.base = -1;
sprd_eic->chip.parent = &pdev->dev;
sprd_eic->chip.parent = dev;
sprd_eic->chip.direction_input = sprd_eic_direction_input;
switch (sprd_eic->type) {
case SPRD_EIC_DEBOUNCE:
@ -659,9 +660,9 @@ static int sprd_eic_probe(struct platform_device *pdev)
irq->num_parents = 1;
irq->parents = &sprd_eic->irq;
ret = devm_gpiochip_add_data(&pdev->dev, &sprd_eic->chip, sprd_eic);
ret = devm_gpiochip_add_data(dev, &sprd_eic->chip, sprd_eic);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip %d.\n", ret);
dev_err(dev, "Could not register gpiochip %d.\n", ret);
return ret;
}
@ -669,11 +670,10 @@ static int sprd_eic_probe(struct platform_device *pdev)
ret = atomic_notifier_chain_register(&sprd_eic_irq_notifier,
&sprd_eic->irq_nb);
if (ret)
return dev_err_probe(&pdev->dev, ret,
return dev_err_probe(dev, ret,
"Failed to register with the interrupt notifier");
return devm_add_action_or_reset(&pdev->dev,
sprd_eic_unregister_notifier,
return devm_add_action_or_reset(dev, sprd_eic_unregister_notifier,
&sprd_eic->irq_nb);
}