Hi Peter, I love your patch! Yet something to improve: [auto build test ERROR on peter.chen-usb/ci-for-usb-next] [also build test ERROR on v4.19-rc8 next-20181012] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Peter-Chen/usb-chipidea-imx-add-HSIC-support/20181016-130840 base: https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git ci-for-usb-next config: x86_64-randconfig-x017-201841 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/usb/chipidea/ci_hdrc_imx.c: In function 'ci_hdrc_imx_notify_event': >> drivers/usb/chipidea/ci_hdrc_imx.c:261:10: error: implicit declaration of function 'pinctrl_select_state'; did you mean 'inc_node_state'? [-Werror=implicit-function-declaration] ret = pinctrl_select_state(data->pinctrl, ^~~~~~~~~~~~~~~~~~~~ inc_node_state drivers/usb/chipidea/ci_hdrc_imx.c: In function 'ci_hdrc_imx_probe': drivers/usb/chipidea/ci_hdrc_imx.c:317:18: error: implicit declaration of function 'devm_pinctrl_get'; did you mean 'devm_clk_get'? [-Werror=implicit-function-declaration] data->pinctrl = devm_pinctrl_get(dev); ^~~~~~~~~~~~~~~~ devm_clk_get drivers/usb/chipidea/ci_hdrc_imx.c:317:16: warning: assignment makes pointer from integer without a cast [-Wint-conversion] data->pinctrl = devm_pinctrl_get(dev); ^ >> drivers/usb/chipidea/ci_hdrc_imx.c:322:23: error: implicit declaration of function 'pinctrl_lookup_state'; did you mean 'inc_node_state'? [-Werror=implicit-function-declaration] pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle"); ^~~~~~~~~~~~~~~~~~~~ inc_node_state drivers/usb/chipidea/ci_hdrc_imx.c:322:21: warning: assignment makes pointer from integer without a cast [-Wint-conversion] pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle"); ^ drivers/usb/chipidea/ci_hdrc_imx.c:338:29: warning: assignment makes pointer from integer without a cast [-Wint-conversion] data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl, ^ cc1: some warnings being treated as errors vim +261 drivers/usb/chipidea/ci_hdrc_imx.c 250 251 static int ci_hdrc_imx_notify_event(struct ci_hdrc *ci, unsigned int event) 252 { 253 struct device *dev = ci->dev->parent; 254 struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); 255 int ret = 0; 256 257 switch (event) { 258 case CI_HDRC_IMX_HSIC_ACTIVE_EVENT: 259 if (!IS_ERR(data->pinctrl) && 260 !IS_ERR(data->pinctrl_hsic_active)) { > 261 ret = pinctrl_select_state(data->pinctrl, 262 data->pinctrl_hsic_active); 263 if (ret) 264 dev_err(dev, 265 "hsic_active select failed, err=%d\n", 266 ret); 267 return ret; 268 } 269 break; 270 case CI_HDRC_IMX_HSIC_SUSPEND_EVENT: 271 if (data->usbmisc_data) { 272 ret = imx_usbmisc_hsic_set_connect(data->usbmisc_data); 273 if (ret) 274 dev_err(dev, 275 "hsic_set_connect failed, err=%d\n", 276 ret); 277 return ret; 278 } 279 break; 280 default: 281 break; 282 } 283 284 return ret; 285 } 286 287 static int ci_hdrc_imx_probe(struct platform_device *pdev) 288 { 289 struct ci_hdrc_imx_data *data; 290 struct ci_hdrc_platform_data pdata = { 291 .name = dev_name(&pdev->dev), 292 .capoffset = DEF_CAPOFFSET, 293 .notify_event = ci_hdrc_imx_notify_event, 294 }; 295 int ret; 296 const struct of_device_id *of_id; 297 const struct ci_hdrc_imx_platform_flag *imx_platform_flag; 298 struct device_node *np = pdev->dev.of_node; 299 struct device *dev = &pdev->dev; 300 struct pinctrl_state *pinctrl_hsic_idle; 301 302 of_id = of_match_device(ci_hdrc_imx_dt_ids, dev); 303 if (!of_id) 304 return -ENODEV; 305 306 imx_platform_flag = of_id->data; 307 308 data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); 309 if (!data) 310 return -ENOMEM; 311 312 platform_set_drvdata(pdev, data); 313 data->usbmisc_data = usbmisc_get_init_data(dev); 314 if (IS_ERR(data->usbmisc_data)) 315 return PTR_ERR(data->usbmisc_data); 316 > 317 data->pinctrl = devm_pinctrl_get(dev); 318 if (IS_ERR(data->pinctrl)) { 319 dev_dbg(dev, "pinctrl get failed, err=%ld\n", 320 PTR_ERR(data->pinctrl)); 321 } else { > 322 pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle"); 323 if (IS_ERR(pinctrl_hsic_idle)) { 324 dev_dbg(dev, 325 "pinctrl_hsic_idle lookup failed, err=%ld\n", 326 PTR_ERR(pinctrl_hsic_idle)); 327 } else { 328 ret = pinctrl_select_state(data->pinctrl, 329 pinctrl_hsic_idle); 330 if (ret) { 331 dev_err(dev, 332 "hsic_idle select failed, err=%d\n", 333 ret); 334 return ret; 335 } 336 } 337 338 data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl, 339 "active"); 340 if (IS_ERR(data->pinctrl_hsic_active)) 341 dev_dbg(dev, 342 "pinctrl_hsic_active lookup failed, err=%ld\n", 343 PTR_ERR(data->pinctrl_hsic_active)); 344 } 345 346 ret = imx_get_clks(dev); 347 if (ret) 348 return ret; 349 350 ret = imx_prepare_enable_clks(dev); 351 if (ret) 352 return ret; 353 354 data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0); 355 if (IS_ERR(data->phy)) { 356 ret = PTR_ERR(data->phy); 357 /* Return -EINVAL if no usbphy is available */ 358 if (ret == -ENODEV) 359 ret = -EINVAL; 360 goto err_clk; 361 } 362 363 pdata.usb_phy = data->phy; 364 365 if ((of_device_is_compatible(np, "fsl,imx53-usb") || 366 of_device_is_compatible(np, "fsl,imx51-usb")) && pdata.usb_phy && 367 of_usb_get_phy_mode(np) == USBPHY_INTERFACE_MODE_ULPI) { 368 pdata.flags |= CI_HDRC_OVERRIDE_PHY_CONTROL; 369 data->override_phy_control = true; 370 usb_phy_init(pdata.usb_phy); 371 } 372 373 pdata.flags |= imx_platform_flag->flags; 374 if (pdata.flags & CI_HDRC_SUPPORTS_RUNTIME_PM) 375 data->supports_runtime_pm = true; 376 377 if (of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) { 378 pdata.flags |= CI_HDRC_IMX_IS_HSIC; 379 data->usbmisc_data->hsic = 1; 380 data->hsic_pad_regulator = devm_regulator_get(dev, "hsic"); 381 if (PTR_ERR(data->hsic_pad_regulator) == -EPROBE_DEFER) { 382 ret = -EPROBE_DEFER; 383 goto err_clk; 384 } else if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) { 385 /* no pad regualator is needed */ 386 data->hsic_pad_regulator = NULL; 387 } else if (IS_ERR(data->hsic_pad_regulator)) { 388 dev_err(dev, "Get hsic pad regulator error: %ld\n", 389 PTR_ERR(data->hsic_pad_regulator)); 390 ret = PTR_ERR(data->hsic_pad_regulator); 391 goto err_clk; 392 } 393 394 if (data->hsic_pad_regulator) { 395 ret = regulator_enable(data->hsic_pad_regulator); 396 if (ret) { 397 dev_err(dev, 398 "Fail to enable hsic pad regulator\n"); 399 goto err_clk; 400 } 401 } 402 } 403 404 ret = imx_usbmisc_init(data->usbmisc_data); 405 if (ret) { 406 dev_err(dev, "usbmisc init failed, ret=%d\n", ret); 407 goto disable_hsic_regulator; 408 } 409 410 data->ci_pdev = ci_hdrc_add_device(dev, 411 pdev->resource, pdev->num_resources, 412 &pdata); 413 if (IS_ERR(data->ci_pdev)) { 414 ret = PTR_ERR(data->ci_pdev); 415 if (ret != -EPROBE_DEFER) 416 dev_err(dev, "ci_hdrc_add_device failed, err=%d\n", 417 ret); 418 goto disable_hsic_regulator; 419 } 420 421 ret = imx_usbmisc_init_post(data->usbmisc_data); 422 if (ret) { 423 dev_err(dev, "usbmisc post failed, ret=%d\n", ret); 424 goto disable_device; 425 } 426 427 if (data->supports_runtime_pm) { 428 pm_runtime_set_active(dev); 429 pm_runtime_enable(dev); 430 } 431 432 device_set_wakeup_capable(dev, true); 433 434 return 0; 435 436 disable_device: 437 ci_hdrc_remove_device(data->ci_pdev); 438 disable_hsic_regulator: 439 if (data->hsic_pad_regulator) 440 ret = regulator_disable(data->hsic_pad_regulator); 441 err_clk: 442 imx_disable_unprepare_clks(dev); 443 return ret; 444 } 445 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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