diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-07-24 19:13:17 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-07-27 10:33:01 +0300 |
| commit | 0cf2b4f550fd6e2e7378a9f13a216a784ebcd7c0 (patch) | |
| tree | 04cc9b33cdd96f2444f450dea5d08771514b3220 /drivers/gpio | |
| parent | 94484a7935161795b3d8ff0168684821083e8ddf (diff) | |
| download | linux-0cf2b4f550fd6e2e7378a9f13a216a784ebcd7c0.tar.xz | |
gpio: ge: Make driver OF-independent
There is nothing in the driver that requires OF APIs,
make the driver OF independent.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-ge.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c index f92b3c8a3a8a..d019669048e6 100644 --- a/drivers/gpio/gpio-ge.c +++ b/drivers/gpio/gpio-ge.c @@ -21,10 +21,10 @@ #include <linux/gpio/driver.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/slab.h> #define GEF_GPIO_DIRECT 0x00 @@ -54,6 +54,7 @@ MODULE_DEVICE_TABLE(of, gef_gpio_ids); static int __init gef_gpio_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct gpio_chip *gc; void __iomem *regs; int ret; @@ -62,38 +63,30 @@ static int __init gef_gpio_probe(struct platform_device *pdev) if (!gc) return -ENOMEM; - regs = of_iomap(pdev->dev.of_node, 0); - if (!regs) - return -ENOMEM; + regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(regs)) + return PTR_ERR(regs); ret = bgpio_init(gc, &pdev->dev, 4, regs + GEF_GPIO_IN, regs + GEF_GPIO_OUT, NULL, NULL, regs + GEF_GPIO_DIRECT, BGPIOF_BIG_ENDIAN_BYTE_ORDER); - if (ret) { - dev_err(&pdev->dev, "bgpio_init failed\n"); - goto err0; - } + if (ret) + return dev_err_probe(dev, ret, "bgpio_init failed\n"); /* Setup pointers to chip functions */ - gc->label = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node); - if (!gc->label) { - ret = -ENOMEM; - goto err0; - } + gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", dev_fwnode(dev)); + if (!gc->label) + return -ENOMEM; gc->base = -1; - gc->ngpio = (u16)(uintptr_t)of_device_get_match_data(&pdev->dev); + gc->ngpio = (uintptr_t)device_get_match_data(dev); /* This function adds a memory mapped GPIO chip */ ret = devm_gpiochip_add_data(&pdev->dev, gc, NULL); if (ret) - goto err0; + return dev_err_probe(dev, ret, "GPIO chip registration failed\n"); return 0; -err0: - iounmap(regs); - pr_err("%pOF: GPIO chip registration failed\n", pdev->dev.of_node); - return ret; }; static struct platform_driver gef_gpio_driver = { |