tree: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next head: e464c96eae336dd2f81a1926c30523f061469f64 commit: 899f6a9c43644d60dcae381f8cbb1fff3fbcbe64 [43/49] gpio: zevio: Use proper headers and drop OF_GPIO dependency config: arm-randconfig-c002-20230120 (https://download.01.org/0day-ci/archive/20230121/202301210447.JPSHmqrO-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git/commit/?id=899f6a9c43644d60dcae381f8cbb1fff3fbcbe64 git remote add brgl https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git git fetch --no-tags brgl gpio/for-next git checkout 899f6a9c43644d60dcae381f8cbb1fff3fbcbe64 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/gpio/gpio-zevio.c:169:36: warning: declaration of 'struct platform_device' will not be visible outside of this function [-Wvisibility] static int zevio_gpio_probe(struct platform_device *pdev) ^ >> drivers/gpio/gpio-zevio.c:174:33: error: incomplete definition of type 'struct platform_device' controller = devm_kzalloc(&pdev->dev, sizeof(*controller), GFP_KERNEL); ~~~~^ drivers/gpio/gpio-zevio.c:169:36: note: forward declaration of 'struct platform_device' static int zevio_gpio_probe(struct platform_device *pdev) ^ >> drivers/gpio/gpio-zevio.c:178:2: error: call to undeclared function 'platform_set_drvdata'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] platform_set_drvdata(pdev, controller); ^ drivers/gpio/gpio-zevio.c:182:33: error: incomplete definition of type 'struct platform_device' controller->chip.parent = &pdev->dev; ~~~~^ drivers/gpio/gpio-zevio.c:169:36: note: forward declaration of 'struct platform_device' static int zevio_gpio_probe(struct platform_device *pdev) ^ >> drivers/gpio/gpio-zevio.c:184:21: error: call to undeclared function 'devm_platform_ioremap_resource'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] controller->regs = devm_platform_ioremap_resource(pdev, 0); ^ drivers/gpio/gpio-zevio.c:184:21: note: did you mean 'devm_ioremap_resource'? include/linux/device.h:236:15: note: 'devm_ioremap_resource' declared here void __iomem *devm_ioremap_resource(struct device *dev, ^ >> drivers/gpio/gpio-zevio.c:184:19: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion] controller->regs = devm_platform_ioremap_resource(pdev, 0); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpio/gpio-zevio.c:186:29: error: incomplete definition of type 'struct platform_device' return dev_err_probe(&pdev->dev, PTR_ERR(controller->regs), ~~~~^ drivers/gpio/gpio-zevio.c:169:36: note: forward declaration of 'struct platform_device' static int zevio_gpio_probe(struct platform_device *pdev) ^ drivers/gpio/gpio-zevio.c:189:39: error: incomplete definition of type 'struct platform_device' status = devm_gpiochip_add_data(&pdev->dev, &controller->chip, controller); ~~~~^ include/linux/gpio/driver.h:593:35: note: expanded from macro 'devm_gpiochip_add_data' devm_gpiochip_add_data_with_key(dev, gc, data, &lock_key, \ ^~~ drivers/gpio/gpio-zevio.c:169:36: note: forward declaration of 'struct platform_device' static int zevio_gpio_probe(struct platform_device *pdev) ^ drivers/gpio/gpio-zevio.c:191:16: error: incomplete definition of type 'struct platform_device' dev_err(&pdev->dev, "failed to add gpiochip: %d\n", status); ~~~~^ include/linux/dev_printk.h:144:44: note: expanded from macro 'dev_err' dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:110:11: note: expanded from macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ^~~ drivers/gpio/gpio-zevio.c:169:36: note: forward declaration of 'struct platform_device' static int zevio_gpio_probe(struct platform_device *pdev) ^ >> drivers/gpio/gpio-zevio.c:211:31: error: variable has incomplete type 'struct platform_driver' static struct platform_driver zevio_gpio_driver = { ^ drivers/gpio/gpio-zevio.c:211:15: note: forward declaration of 'struct platform_driver' static struct platform_driver zevio_gpio_driver = { ^ >> drivers/gpio/gpio-zevio.c:219:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] builtin_platform_driver(zevio_gpio_driver); ^ int >> drivers/gpio/gpio-zevio.c:219:25: error: a parameter list without types is only allowed in a function definition builtin_platform_driver(zevio_gpio_driver); ^ 1 warning and 11 errors generated. vim +174 drivers/gpio/gpio-zevio.c 9af4d80ba566657 Fabian Vogt 2014-02-24 167 9af4d80ba566657 Fabian Vogt 2014-02-24 168 /* Initialization */ 9af4d80ba566657 Fabian Vogt 2014-02-24 169 static int zevio_gpio_probe(struct platform_device *pdev) 9af4d80ba566657 Fabian Vogt 2014-02-24 170 { 9af4d80ba566657 Fabian Vogt 2014-02-24 171 struct zevio_gpio *controller; 9af4d80ba566657 Fabian Vogt 2014-02-24 172 int status, i; 9af4d80ba566657 Fabian Vogt 2014-02-24 173 9af4d80ba566657 Fabian Vogt 2014-02-24 @174 controller = devm_kzalloc(&pdev->dev, sizeof(*controller), GFP_KERNEL); 50908d61ea483e0 Jingoo Han 2014-04-29 175 if (!controller) 9af4d80ba566657 Fabian Vogt 2014-02-24 176 return -ENOMEM; 9af4d80ba566657 Fabian Vogt 2014-02-24 177 ff00be69fd95ea0 Ricardo Ribalda 2015-01-18 @178 platform_set_drvdata(pdev, controller); ff00be69fd95ea0 Ricardo Ribalda 2015-01-18 179 9af4d80ba566657 Fabian Vogt 2014-02-24 180 /* Copy our reference */ cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 181 controller->chip = zevio_gpio_chip; cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 182 controller->chip.parent = &pdev->dev; 9af4d80ba566657 Fabian Vogt 2014-02-24 183 cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 @184 controller->regs = devm_platform_ioremap_resource(pdev, 0); cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 185 if (IS_ERR(controller->regs)) cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 186 return dev_err_probe(&pdev->dev, PTR_ERR(controller->regs), cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 187 "failed to ioremap memory resource\n"); cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 188 cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 189 status = devm_gpiochip_add_data(&pdev->dev, &controller->chip, controller); 9af4d80ba566657 Fabian Vogt 2014-02-24 190 if (status) { 9af4d80ba566657 Fabian Vogt 2014-02-24 191 dev_err(&pdev->dev, "failed to add gpiochip: %d\n", status); 9af4d80ba566657 Fabian Vogt 2014-02-24 192 return status; 9af4d80ba566657 Fabian Vogt 2014-02-24 193 } 9af4d80ba566657 Fabian Vogt 2014-02-24 194 9af4d80ba566657 Fabian Vogt 2014-02-24 195 spin_lock_init(&controller->lock); 9af4d80ba566657 Fabian Vogt 2014-02-24 196 9af4d80ba566657 Fabian Vogt 2014-02-24 197 /* Disable interrupts, they only cause errors */ cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 198 for (i = 0; i < controller->chip.ngpio; i += 8) 9af4d80ba566657 Fabian Vogt 2014-02-24 199 zevio_gpio_port_set(controller, i, ZEVIO_GPIO_INT_MASK, 0xFF); 9af4d80ba566657 Fabian Vogt 2014-02-24 200 cf8f4462e5fa6b3 Moses Christopher Bollavarapu 2022-05-12 201 dev_dbg(controller->chip.parent, "ZEVIO GPIO controller set up!\n"); 9af4d80ba566657 Fabian Vogt 2014-02-24 202 9af4d80ba566657 Fabian Vogt 2014-02-24 203 return 0; 9af4d80ba566657 Fabian Vogt 2014-02-24 204 } 9af4d80ba566657 Fabian Vogt 2014-02-24 205 a49f2e748de7b16 Jingoo Han 2014-05-07 206 static const struct of_device_id zevio_gpio_of_match[] = { 9af4d80ba566657 Fabian Vogt 2014-02-24 207 { .compatible = "lsi,zevio-gpio", }, 9af4d80ba566657 Fabian Vogt 2014-02-24 208 { }, 9af4d80ba566657 Fabian Vogt 2014-02-24 209 }; 9af4d80ba566657 Fabian Vogt 2014-02-24 210 9af4d80ba566657 Fabian Vogt 2014-02-24 @211 static struct platform_driver zevio_gpio_driver = { 9af4d80ba566657 Fabian Vogt 2014-02-24 212 .driver = { 9af4d80ba566657 Fabian Vogt 2014-02-24 213 .name = "gpio-zevio", 9ea8d8102bbd32d Axel Lin 2014-04-08 214 .of_match_table = zevio_gpio_of_match, a90295b4884f746 Paul Gortmaker 2016-05-09 215 .suppress_bind_attrs = true, 9af4d80ba566657 Fabian Vogt 2014-02-24 216 }, 9af4d80ba566657 Fabian Vogt 2014-02-24 217 .probe = zevio_gpio_probe, 9af4d80ba566657 Fabian Vogt 2014-02-24 218 }; a90295b4884f746 Paul Gortmaker 2016-05-09 @219 builtin_platform_driver(zevio_gpio_driver); :::::: The code at line 174 was first introduced by commit :::::: 9af4d80ba5666579944f570e113c5a87444afbde gpio: New driver for LSI ZEVIO SoCs :::::: TO: Fabian Vogt <fabian@xxxxxxxxxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
[brgl:gpio/for-next 43/49] drivers/gpio/gpio-zevio.c:174:33: error: incomplete definition of type 'struct platform_device'
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- Subject: [brgl:gpio/for-next 43/49] drivers/gpio/gpio-zevio.c:174:33: error: incomplete definition of type 'struct platform_device'
- From: kernel test robot <lkp@xxxxxxxxx>
- Date: Sat, 21 Jan 2023 04:19:46 +0800
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