Hi Rafał, [auto build test ERROR on usb/usb-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Rafa-Mi-ecki/USB-bcma-switch-to-GPIO-descriptor-for-power-control/20151101-155324 config: x86_64-randconfig-x010-201544 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/usb/host/bcma-hcd.c: In function 'bcma_hci_platform_power_gpio': >> drivers/usb/host/bcma-hcd.c:237:2: error: implicit declaration of function 'gpiod_set_value' [-Werror=implicit-function-declaration] gpiod_set_value(usb_dev->gpio_desc, val); ^ drivers/usb/host/bcma-hcd.c: In function 'bcma_hcd_probe': >> drivers/usb/host/bcma-hcd.c:312:24: error: implicit declaration of function 'devm_get_gpiod_from_child' [-Werror=implicit-function-declaration] usb_dev->gpio_desc = devm_get_gpiod_from_child(&dev->dev, "vcc", ^ >> drivers/usb/host/bcma-hcd.c:312:22: warning: assignment makes pointer from integer without a cast [-Wint-conversion] usb_dev->gpio_desc = devm_get_gpiod_from_child(&dev->dev, "vcc", ^ >> drivers/usb/host/bcma-hcd.c:315:3: error: implicit declaration of function 'gpiod_direction_output' [-Werror=implicit-function-declaration] gpiod_direction_output(usb_dev->gpio_desc, 1); ^ cc1: some warnings being treated as errors vim +/gpiod_set_value +237 drivers/usb/host/bcma-hcd.c 231 { 232 struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev); 233 234 if (IS_ERR_OR_NULL(usb_dev->gpio_desc)) 235 return; 236 > 237 gpiod_set_value(usb_dev->gpio_desc, val); 238 } 239 240 static const struct usb_ehci_pdata ehci_pdata = { 241 }; 242 243 static const struct usb_ohci_pdata ohci_pdata = { 244 }; 245 246 static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr) 247 { 248 struct platform_device *hci_dev; 249 struct resource hci_res[2]; 250 int ret; 251 252 memset(hci_res, 0, sizeof(hci_res)); 253 254 hci_res[0].start = addr; 255 hci_res[0].end = hci_res[0].start + 0x1000 - 1; 256 hci_res[0].flags = IORESOURCE_MEM; 257 258 hci_res[1].start = dev->irq; 259 hci_res[1].flags = IORESOURCE_IRQ; 260 261 hci_dev = platform_device_alloc(ohci ? "ohci-platform" : 262 "ehci-platform" , 0); 263 if (!hci_dev) 264 return ERR_PTR(-ENOMEM); 265 266 hci_dev->dev.parent = &dev->dev; 267 hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask; 268 269 ret = platform_device_add_resources(hci_dev, hci_res, 270 ARRAY_SIZE(hci_res)); 271 if (ret) 272 goto err_alloc; 273 if (ohci) 274 ret = platform_device_add_data(hci_dev, &ohci_pdata, 275 sizeof(ohci_pdata)); 276 else 277 ret = platform_device_add_data(hci_dev, &ehci_pdata, 278 sizeof(ehci_pdata)); 279 if (ret) 280 goto err_alloc; 281 ret = platform_device_add(hci_dev); 282 if (ret) 283 goto err_alloc; 284 285 return hci_dev; 286 287 err_alloc: 288 platform_device_put(hci_dev); 289 return ERR_PTR(ret); 290 } 291 292 static int bcma_hcd_probe(struct bcma_device *dev) 293 { 294 int err; 295 u32 ohci_addr; 296 struct bcma_hcd_device *usb_dev; 297 struct bcma_chipinfo *chipinfo; 298 299 chipinfo = &dev->bus->chipinfo; 300 301 /* TODO: Probably need checks here; is the core connected? */ 302 303 if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32))) 304 return -EOPNOTSUPP; 305 306 usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device), 307 GFP_KERNEL); 308 if (!usb_dev) 309 return -ENOMEM; 310 311 if (dev->dev.of_node) > 312 usb_dev->gpio_desc = devm_get_gpiod_from_child(&dev->dev, "vcc", 313 &dev->dev.of_node->fwnode); 314 if (!IS_ERR_OR_NULL(usb_dev->gpio_desc)) > 315 gpiod_direction_output(usb_dev->gpio_desc, 1); 316 317 switch (dev->id.id) { 318 case BCMA_CORE_NS_USB20: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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