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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-08-21 14:14:56 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-09-02 09:45:18 +0200
commitc4a315eaf8eff0d3234600e13db7e7c71c0b3405 (patch)
treef3760a5cfaed3955fba2df42e2a8c44196a31e46 /drivers
parent10a968b21b89c647faa26b1f06ea82aa2eef1f9a (diff)
gpio: ath79: remove support for platform data
There are no more board files defining platform data for this driver so remove the header and support from the driver. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20240821121456.19553-4-brgl@bgdev.pl Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/gpio-ath79.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 211faffbef32..de4cc12e5e03 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -14,7 +14,6 @@
#include <linux/irq.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/platform_data/gpio-ath79.h>
#include <linux/platform_device.h>
#define AR71XX_GPIO_REG_OE 0x00
@@ -225,9 +224,7 @@ MODULE_DEVICE_TABLE(of, ath79_gpio_of_match);
static int ath79_gpio_probe(struct platform_device *pdev)
{
- struct ath79_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
struct ath79_gpio_ctrl *ctrl;
struct gpio_irq_chip *girq;
u32 ath79_gpio_count;
@@ -238,21 +235,14 @@ static int ath79_gpio_probe(struct platform_device *pdev)
if (!ctrl)
return -ENOMEM;
- if (np) {
- err = device_property_read_u32(dev, "ngpios", &ath79_gpio_count);
- if (err) {
- dev_err(dev, "ngpios property is not valid\n");
- return err;
- }
- oe_inverted = device_is_compatible(dev, "qca,ar9340-gpio");
- } else if (pdata) {
- ath79_gpio_count = pdata->ngpios;
- oe_inverted = pdata->oe_inverted;
- } else {
- dev_err(dev, "No DT node or platform data found\n");
- return -EINVAL;
+ err = device_property_read_u32(dev, "ngpios", &ath79_gpio_count);
+ if (err) {
+ dev_err(dev, "ngpios property is not valid\n");
+ return err;
}
+ oe_inverted = device_is_compatible(dev, "qca,ar9340-gpio");
+
if (ath79_gpio_count >= 32) {
dev_err(dev, "ngpios must be less than 32\n");
return -EINVAL;