* Re: [PATCH linux-next] mfd: wm8994: Switch to use dev_err_probe() helper
2023-12-14 12:04 [PATCH linux-next] mfd: wm8994: Switch to use dev_err_probe() helper yang.guang5
@ 2023-12-16 20:10 ` kernel test robot
2023-12-16 21:26 ` kernel test robot
1 sibling, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-12-16 20:10 UTC (permalink / raw)
To: yang.guang5, lee
Cc: llvm, oe-kbuild-all, jiang.xuexin, chen.haonan2, cgel.zte,
patches, linux-kernel
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20231214]
url: https://github.com/intel-lab-lkp/linux/commits/yang-guang5-zte-com-cn/mfd-wm8994-Switch-to-use-dev_err_probe-helper/20231214-200907
base: next-20231214
patch link: https://lore.kernel.org/r/202312142004599156569%40zte.com.cn
patch subject: [PATCH linux-next] mfd: wm8994: Switch to use dev_err_probe() helper
config: i386-buildonly-randconfig-003-20231217 (https://download.01.org/0day-ci/archive/20231217/202312170304.CFHNHgBa-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231217/202312170304.CFHNHgBa-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312170304.CFHNHgBa-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/mfd/wm8994-core.c:382:61: warning: more '%' conversions than data arguments [-Wformat-insufficient-args]
dev_err_probe(wm8994->dev, ret, "Failed to get supplies: %d\n");
~^
1 warning generated.
vim +382 drivers/mfd/wm8994-core.c
299
300 /*
301 * Instantiate the generic non-control parts of the device.
302 */
303 static int wm8994_device_init(struct wm8994 *wm8994, int irq)
304 {
305 struct wm8994_pdata *pdata;
306 struct regmap_config *regmap_config;
307 const struct reg_sequence *regmap_patch = NULL;
308 const char *devname;
309 int ret, i, patch_regs = 0;
310 int pulls = 0;
311
312 if (dev_get_platdata(wm8994->dev)) {
313 pdata = dev_get_platdata(wm8994->dev);
314 wm8994->pdata = *pdata;
315 }
316 pdata = &wm8994->pdata;
317
318 ret = wm8994_set_pdata_from_of(wm8994);
319 if (ret != 0)
320 return ret;
321
322 /* Add the on-chip regulators first for bootstrapping */
323 ret = mfd_add_devices(wm8994->dev, 0,
324 wm8994_regulator_devs,
325 ARRAY_SIZE(wm8994_regulator_devs),
326 NULL, 0, NULL);
327 if (ret != 0) {
328 dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
329 goto err;
330 }
331
332 switch (wm8994->type) {
333 case WM1811:
334 wm8994->num_supplies = ARRAY_SIZE(wm1811_main_supplies);
335 break;
336 case WM8994:
337 wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies);
338 break;
339 case WM8958:
340 wm8994->num_supplies = ARRAY_SIZE(wm8958_main_supplies);
341 break;
342 default:
343 BUG();
344 goto err;
345 }
346
347 wm8994->supplies = devm_kcalloc(wm8994->dev,
348 wm8994->num_supplies,
349 sizeof(struct regulator_bulk_data),
350 GFP_KERNEL);
351 if (!wm8994->supplies) {
352 ret = -ENOMEM;
353 goto err;
354 }
355
356 switch (wm8994->type) {
357 case WM1811:
358 for (i = 0; i < ARRAY_SIZE(wm1811_main_supplies); i++)
359 wm8994->supplies[i].supply = wm1811_main_supplies[i];
360 break;
361 case WM8994:
362 for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
363 wm8994->supplies[i].supply = wm8994_main_supplies[i];
364 break;
365 case WM8958:
366 for (i = 0; i < ARRAY_SIZE(wm8958_main_supplies); i++)
367 wm8994->supplies[i].supply = wm8958_main_supplies[i];
368 break;
369 default:
370 BUG();
371 goto err;
372 }
373
374 /*
375 * Can't use devres helper here as some of the supplies are provided by
376 * wm8994->dev's children (regulators) and those regulators are
377 * unregistered by the devres core before the supplies are freed.
378 */
379 ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
380 wm8994->supplies);
381 if (ret != 0) {
> 382 dev_err_probe(wm8994->dev, ret, "Failed to get supplies: %d\n");
383 goto err;
384 }
385
386 ret = regulator_bulk_enable(wm8994->num_supplies, wm8994->supplies);
387 if (ret != 0) {
388 dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret);
389 goto err_regulator_free;
390 }
391
392 ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET);
393 if (ret < 0) {
394 dev_err(wm8994->dev, "Failed to read ID register\n");
395 goto err_enable;
396 }
397 switch (ret) {
398 case 0x1811:
399 devname = "WM1811";
400 if (wm8994->type != WM1811)
401 dev_warn(wm8994->dev, "Device registered as type %d\n",
402 wm8994->type);
403 wm8994->type = WM1811;
404 break;
405 case 0x8994:
406 devname = "WM8994";
407 if (wm8994->type != WM8994)
408 dev_warn(wm8994->dev, "Device registered as type %d\n",
409 wm8994->type);
410 wm8994->type = WM8994;
411 break;
412 case 0x8958:
413 devname = "WM8958";
414 if (wm8994->type != WM8958)
415 dev_warn(wm8994->dev, "Device registered as type %d\n",
416 wm8994->type);
417 wm8994->type = WM8958;
418 break;
419 default:
420 dev_err(wm8994->dev, "Device is not a WM8994, ID is %x\n",
421 ret);
422 ret = -EINVAL;
423 goto err_enable;
424 }
425
426 ret = wm8994_reg_read(wm8994, WM8994_CHIP_REVISION);
427 if (ret < 0) {
428 dev_err(wm8994->dev, "Failed to read revision register: %d\n",
429 ret);
430 goto err_enable;
431 }
432 wm8994->revision = ret & WM8994_CHIP_REV_MASK;
433 wm8994->cust_id = (ret & WM8994_CUST_ID_MASK) >> WM8994_CUST_ID_SHIFT;
434
435 switch (wm8994->type) {
436 case WM8994:
437 switch (wm8994->revision) {
438 case 0:
439 case 1:
440 dev_warn(wm8994->dev,
441 "revision %c not fully supported\n",
442 'A' + wm8994->revision);
443 break;
444 case 2:
445 case 3:
446 default:
447 regmap_patch = wm8994_revc_patch;
448 patch_regs = ARRAY_SIZE(wm8994_revc_patch);
449 break;
450 }
451 break;
452
453 case WM8958:
454 switch (wm8994->revision) {
455 case 0:
456 regmap_patch = wm8958_reva_patch;
457 patch_regs = ARRAY_SIZE(wm8958_reva_patch);
458 break;
459 default:
460 break;
461 }
462 break;
463
464 case WM1811:
465 /* Revision C did not change the relevant layer */
466 if (wm8994->revision > 1)
467 wm8994->revision++;
468
469 regmap_patch = wm1811_reva_patch;
470 patch_regs = ARRAY_SIZE(wm1811_reva_patch);
471 break;
472
473 default:
474 break;
475 }
476
477 dev_info(wm8994->dev, "%s revision %c CUST_ID %02x\n", devname,
478 'A' + wm8994->revision, wm8994->cust_id);
479
480 switch (wm8994->type) {
481 case WM1811:
482 regmap_config = &wm1811_regmap_config;
483 break;
484 case WM8994:
485 regmap_config = &wm8994_regmap_config;
486 break;
487 case WM8958:
488 regmap_config = &wm8958_regmap_config;
489 break;
490 default:
491 dev_err(wm8994->dev, "Unknown device type %d\n", wm8994->type);
492 ret = -EINVAL;
493 goto err_enable;
494 }
495
496 ret = regmap_reinit_cache(wm8994->regmap, regmap_config);
497 if (ret != 0) {
498 dev_err(wm8994->dev, "Failed to reinit register cache: %d\n",
499 ret);
500 goto err_enable;
501 }
502
503 /* Explicitly put the device into reset in case regulators
504 * don't get disabled in order to ensure we know the device
505 * state.
506 */
507 ret = wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET,
508 wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET));
509 if (ret != 0) {
510 dev_err(wm8994->dev, "Failed to reset device: %d\n", ret);
511 goto err_enable;
512 }
513
514 if (regmap_patch) {
515 ret = regmap_register_patch(wm8994->regmap, regmap_patch,
516 patch_regs);
517 if (ret != 0) {
518 dev_err(wm8994->dev, "Failed to register patch: %d\n",
519 ret);
520 goto err_enable;
521 }
522 }
523
524 wm8994->irq_base = pdata->irq_base;
525 wm8994->gpio_base = pdata->gpio_base;
526
527 /* GPIO configuration is only applied if it's non-zero */
528 for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) {
529 if (pdata->gpio_defaults[i]) {
530 wm8994_set_bits(wm8994, WM8994_GPIO_1 + i,
531 0xffff, pdata->gpio_defaults[i]);
532 }
533 }
534
535 wm8994->ldo_ena_always_driven = pdata->ldo_ena_always_driven;
536
537 if (pdata->spkmode_pu)
538 pulls |= WM8994_SPKMODE_PU;
539 if (pdata->csnaddr_pd)
540 pulls |= WM8994_CSNADDR_PD;
541
542 /* Disable unneeded pulls */
543 wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2,
544 WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD |
545 WM8994_SPKMODE_PU | WM8994_CSNADDR_PD,
546 pulls);
547
548 /* In some system designs where the regulators are not in use,
549 * we can achieve a small reduction in leakage currents by
550 * floating LDO outputs. This bit makes no difference if the
551 * LDOs are enabled, it only affects cases where the LDOs were
552 * in operation and are then disabled.
553 */
554 for (i = 0; i < WM8994_NUM_LDO_REGS; i++) {
555 if (wm8994_ldo_in_use(pdata, i))
556 wm8994_set_bits(wm8994, WM8994_LDO_1 + i,
557 WM8994_LDO1_DISCH, WM8994_LDO1_DISCH);
558 else
559 wm8994_set_bits(wm8994, WM8994_LDO_1 + i,
560 WM8994_LDO1_DISCH, 0);
561 }
562
563 wm8994_irq_init(wm8994);
564
565 ret = mfd_add_devices(wm8994->dev, -1,
566 wm8994_devs, ARRAY_SIZE(wm8994_devs),
567 NULL, 0, NULL);
568 if (ret != 0) {
569 dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
570 goto err_irq;
571 }
572
573 pm_runtime_set_active(wm8994->dev);
574 pm_runtime_enable(wm8994->dev);
575 pm_runtime_idle(wm8994->dev);
576
577 return 0;
578
579 err_irq:
580 wm8994_irq_exit(wm8994);
581 err_enable:
582 regulator_bulk_disable(wm8994->num_supplies,
583 wm8994->supplies);
584 err_regulator_free:
585 regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
586 err:
587 mfd_remove_devices(wm8994->dev);
588 return ret;
589 }
590
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH linux-next] mfd: wm8994: Switch to use dev_err_probe() helper
2023-12-14 12:04 [PATCH linux-next] mfd: wm8994: Switch to use dev_err_probe() helper yang.guang5
2023-12-16 20:10 ` kernel test robot
@ 2023-12-16 21:26 ` kernel test robot
1 sibling, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-12-16 21:26 UTC (permalink / raw)
To: yang.guang5, lee
Cc: oe-kbuild-all, jiang.xuexin, chen.haonan2, cgel.zte, patches,
linux-kernel
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20231214]
url: https://github.com/intel-lab-lkp/linux/commits/yang-guang5-zte-com-cn/mfd-wm8994-Switch-to-use-dev_err_probe-helper/20231214-200907
base: next-20231214
patch link: https://lore.kernel.org/r/202312142004599156569%40zte.com.cn
patch subject: [PATCH linux-next] mfd: wm8994: Switch to use dev_err_probe() helper
config: i386-randconfig-012-20231217 (https://download.01.org/0day-ci/archive/20231217/202312170506.9Yut538Z-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231217/202312170506.9Yut538Z-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312170506.9Yut538Z-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/mfd/wm8994-core.c: In function 'wm8994_device_init':
>> drivers/mfd/wm8994-core.c:382:75: warning: format '%d' expects a matching 'int' argument [-Wformat=]
382 | dev_err_probe(wm8994->dev, ret, "Failed to get supplies: %d\n");
| ~^
| |
| int
vim +382 drivers/mfd/wm8994-core.c
299
300 /*
301 * Instantiate the generic non-control parts of the device.
302 */
303 static int wm8994_device_init(struct wm8994 *wm8994, int irq)
304 {
305 struct wm8994_pdata *pdata;
306 struct regmap_config *regmap_config;
307 const struct reg_sequence *regmap_patch = NULL;
308 const char *devname;
309 int ret, i, patch_regs = 0;
310 int pulls = 0;
311
312 if (dev_get_platdata(wm8994->dev)) {
313 pdata = dev_get_platdata(wm8994->dev);
314 wm8994->pdata = *pdata;
315 }
316 pdata = &wm8994->pdata;
317
318 ret = wm8994_set_pdata_from_of(wm8994);
319 if (ret != 0)
320 return ret;
321
322 /* Add the on-chip regulators first for bootstrapping */
323 ret = mfd_add_devices(wm8994->dev, 0,
324 wm8994_regulator_devs,
325 ARRAY_SIZE(wm8994_regulator_devs),
326 NULL, 0, NULL);
327 if (ret != 0) {
328 dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
329 goto err;
330 }
331
332 switch (wm8994->type) {
333 case WM1811:
334 wm8994->num_supplies = ARRAY_SIZE(wm1811_main_supplies);
335 break;
336 case WM8994:
337 wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies);
338 break;
339 case WM8958:
340 wm8994->num_supplies = ARRAY_SIZE(wm8958_main_supplies);
341 break;
342 default:
343 BUG();
344 goto err;
345 }
346
347 wm8994->supplies = devm_kcalloc(wm8994->dev,
348 wm8994->num_supplies,
349 sizeof(struct regulator_bulk_data),
350 GFP_KERNEL);
351 if (!wm8994->supplies) {
352 ret = -ENOMEM;
353 goto err;
354 }
355
356 switch (wm8994->type) {
357 case WM1811:
358 for (i = 0; i < ARRAY_SIZE(wm1811_main_supplies); i++)
359 wm8994->supplies[i].supply = wm1811_main_supplies[i];
360 break;
361 case WM8994:
362 for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
363 wm8994->supplies[i].supply = wm8994_main_supplies[i];
364 break;
365 case WM8958:
366 for (i = 0; i < ARRAY_SIZE(wm8958_main_supplies); i++)
367 wm8994->supplies[i].supply = wm8958_main_supplies[i];
368 break;
369 default:
370 BUG();
371 goto err;
372 }
373
374 /*
375 * Can't use devres helper here as some of the supplies are provided by
376 * wm8994->dev's children (regulators) and those regulators are
377 * unregistered by the devres core before the supplies are freed.
378 */
379 ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
380 wm8994->supplies);
381 if (ret != 0) {
> 382 dev_err_probe(wm8994->dev, ret, "Failed to get supplies: %d\n");
383 goto err;
384 }
385
386 ret = regulator_bulk_enable(wm8994->num_supplies, wm8994->supplies);
387 if (ret != 0) {
388 dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret);
389 goto err_regulator_free;
390 }
391
392 ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET);
393 if (ret < 0) {
394 dev_err(wm8994->dev, "Failed to read ID register\n");
395 goto err_enable;
396 }
397 switch (ret) {
398 case 0x1811:
399 devname = "WM1811";
400 if (wm8994->type != WM1811)
401 dev_warn(wm8994->dev, "Device registered as type %d\n",
402 wm8994->type);
403 wm8994->type = WM1811;
404 break;
405 case 0x8994:
406 devname = "WM8994";
407 if (wm8994->type != WM8994)
408 dev_warn(wm8994->dev, "Device registered as type %d\n",
409 wm8994->type);
410 wm8994->type = WM8994;
411 break;
412 case 0x8958:
413 devname = "WM8958";
414 if (wm8994->type != WM8958)
415 dev_warn(wm8994->dev, "Device registered as type %d\n",
416 wm8994->type);
417 wm8994->type = WM8958;
418 break;
419 default:
420 dev_err(wm8994->dev, "Device is not a WM8994, ID is %x\n",
421 ret);
422 ret = -EINVAL;
423 goto err_enable;
424 }
425
426 ret = wm8994_reg_read(wm8994, WM8994_CHIP_REVISION);
427 if (ret < 0) {
428 dev_err(wm8994->dev, "Failed to read revision register: %d\n",
429 ret);
430 goto err_enable;
431 }
432 wm8994->revision = ret & WM8994_CHIP_REV_MASK;
433 wm8994->cust_id = (ret & WM8994_CUST_ID_MASK) >> WM8994_CUST_ID_SHIFT;
434
435 switch (wm8994->type) {
436 case WM8994:
437 switch (wm8994->revision) {
438 case 0:
439 case 1:
440 dev_warn(wm8994->dev,
441 "revision %c not fully supported\n",
442 'A' + wm8994->revision);
443 break;
444 case 2:
445 case 3:
446 default:
447 regmap_patch = wm8994_revc_patch;
448 patch_regs = ARRAY_SIZE(wm8994_revc_patch);
449 break;
450 }
451 break;
452
453 case WM8958:
454 switch (wm8994->revision) {
455 case 0:
456 regmap_patch = wm8958_reva_patch;
457 patch_regs = ARRAY_SIZE(wm8958_reva_patch);
458 break;
459 default:
460 break;
461 }
462 break;
463
464 case WM1811:
465 /* Revision C did not change the relevant layer */
466 if (wm8994->revision > 1)
467 wm8994->revision++;
468
469 regmap_patch = wm1811_reva_patch;
470 patch_regs = ARRAY_SIZE(wm1811_reva_patch);
471 break;
472
473 default:
474 break;
475 }
476
477 dev_info(wm8994->dev, "%s revision %c CUST_ID %02x\n", devname,
478 'A' + wm8994->revision, wm8994->cust_id);
479
480 switch (wm8994->type) {
481 case WM1811:
482 regmap_config = &wm1811_regmap_config;
483 break;
484 case WM8994:
485 regmap_config = &wm8994_regmap_config;
486 break;
487 case WM8958:
488 regmap_config = &wm8958_regmap_config;
489 break;
490 default:
491 dev_err(wm8994->dev, "Unknown device type %d\n", wm8994->type);
492 ret = -EINVAL;
493 goto err_enable;
494 }
495
496 ret = regmap_reinit_cache(wm8994->regmap, regmap_config);
497 if (ret != 0) {
498 dev_err(wm8994->dev, "Failed to reinit register cache: %d\n",
499 ret);
500 goto err_enable;
501 }
502
503 /* Explicitly put the device into reset in case regulators
504 * don't get disabled in order to ensure we know the device
505 * state.
506 */
507 ret = wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET,
508 wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET));
509 if (ret != 0) {
510 dev_err(wm8994->dev, "Failed to reset device: %d\n", ret);
511 goto err_enable;
512 }
513
514 if (regmap_patch) {
515 ret = regmap_register_patch(wm8994->regmap, regmap_patch,
516 patch_regs);
517 if (ret != 0) {
518 dev_err(wm8994->dev, "Failed to register patch: %d\n",
519 ret);
520 goto err_enable;
521 }
522 }
523
524 wm8994->irq_base = pdata->irq_base;
525 wm8994->gpio_base = pdata->gpio_base;
526
527 /* GPIO configuration is only applied if it's non-zero */
528 for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) {
529 if (pdata->gpio_defaults[i]) {
530 wm8994_set_bits(wm8994, WM8994_GPIO_1 + i,
531 0xffff, pdata->gpio_defaults[i]);
532 }
533 }
534
535 wm8994->ldo_ena_always_driven = pdata->ldo_ena_always_driven;
536
537 if (pdata->spkmode_pu)
538 pulls |= WM8994_SPKMODE_PU;
539 if (pdata->csnaddr_pd)
540 pulls |= WM8994_CSNADDR_PD;
541
542 /* Disable unneeded pulls */
543 wm8994_set_bits(wm8994, WM8994_PULL_CONTROL_2,
544 WM8994_LDO1ENA_PD | WM8994_LDO2ENA_PD |
545 WM8994_SPKMODE_PU | WM8994_CSNADDR_PD,
546 pulls);
547
548 /* In some system designs where the regulators are not in use,
549 * we can achieve a small reduction in leakage currents by
550 * floating LDO outputs. This bit makes no difference if the
551 * LDOs are enabled, it only affects cases where the LDOs were
552 * in operation and are then disabled.
553 */
554 for (i = 0; i < WM8994_NUM_LDO_REGS; i++) {
555 if (wm8994_ldo_in_use(pdata, i))
556 wm8994_set_bits(wm8994, WM8994_LDO_1 + i,
557 WM8994_LDO1_DISCH, WM8994_LDO1_DISCH);
558 else
559 wm8994_set_bits(wm8994, WM8994_LDO_1 + i,
560 WM8994_LDO1_DISCH, 0);
561 }
562
563 wm8994_irq_init(wm8994);
564
565 ret = mfd_add_devices(wm8994->dev, -1,
566 wm8994_devs, ARRAY_SIZE(wm8994_devs),
567 NULL, 0, NULL);
568 if (ret != 0) {
569 dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
570 goto err_irq;
571 }
572
573 pm_runtime_set_active(wm8994->dev);
574 pm_runtime_enable(wm8994->dev);
575 pm_runtime_idle(wm8994->dev);
576
577 return 0;
578
579 err_irq:
580 wm8994_irq_exit(wm8994);
581 err_enable:
582 regulator_bulk_disable(wm8994->num_supplies,
583 wm8994->supplies);
584 err_regulator_free:
585 regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
586 err:
587 mfd_remove_devices(wm8994->dev);
588 return ret;
589 }
590
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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