diff options
| author | Shiji Yang | 2024-06-28 07:36:13 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2024-07-04 20:20:47 +0000 |
| commit | 7be6323d3fe6d6f13e60f2156ab4d9aaea0143de (patch) | |
| tree | d7f5c762e5f3a21c58d4fa7bb640781078f4a8cc | |
| parent | 256f1648e7256c45cb46bb78bdf3c2eac155c0b8 (diff) | |
| download | openwrt-7be6323d3fe6d6f13e60f2156ab4d9aaea0143de.tar.gz | |
ramips: gpio: use devm_platform_ioremap_resource()
Simplify the code.
Signed-off-by: Shiji Yang <yangshiji66@qq.com>
| -rw-r--r-- | target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch index a79bb7e5bf..3bebbc13ac 100644 --- a/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ b/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch @@ -9,8 +9,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> --- drivers/gpio/Kconfig | 6 + drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-ralink.c | 336 +++++++++++++++++++++++++++++++++++++ - 3 files changed, 343 insertions(+) + drivers/gpio/gpio-ralink.c | 328 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 335 insertions(+) create mode 100644 drivers/gpio/gpio-ralink.c --- a/drivers/gpio/Kconfig @@ -40,7 +40,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o --- /dev/null +++ b/drivers/gpio/gpio-ralink.c -@@ -0,0 +1,336 @@ +@@ -0,0 +1,328 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -299,25 +299,17 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +static int ralink_gpio_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + struct ralink_gpio_chip *rg; + const __be32 *ngpio; + -+ if (!res) { -+ dev_err(&pdev->dev, "failed to find resource\n"); -+ return -ENOMEM; -+ } -+ + rg = devm_kzalloc(&pdev->dev, + sizeof(struct ralink_gpio_chip), GFP_KERNEL); + if (!rg) + return -ENOMEM; + -+ rg->membase = devm_ioremap_resource(&pdev->dev, res); -+ if (!rg->membase) { -+ dev_err(&pdev->dev, "cannot remap I/O memory region\n"); -+ return -ENOMEM; -+ } ++ rg->membase = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(rg->membase)) ++ return PTR_ERR(rg->membase); + + if (of_property_read_u8_array(np, "ralink,register-map", + rg->regs, GPIO_REG_MAX)) { |