From: Dan Carpenter <dan.carpenter@linaro.org>
To: oe-kbuild@lists.linux.dev,
Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>,
Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Abel Vesa <abel.vesa@linaro.org>
Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev,
linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 4/8] phy: move phy-qcom-snps-eusb2 out of its vendor sub-directory
Date: Fri, 7 Mar 2025 20:38:48 +0300 [thread overview]
Message-ID: <551a7b8d-1f2d-429f-b7fd-c8ea1afdcf25@stanley.mountain> (raw)
In-Reply-To: <20250223122227.725233-5-ivo.ivanov.ivanov1@gmail.com>
Hi Ivaylo,
kernel test robot noticed the following build warnings:
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Ivaylo-Ivanov/dt-bindings-phy-rename-qcom-snps-eusb2-phy-binding-to-snps-eusb2-phy/20250223-202709
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20250223122227.725233-5-ivo.ivanov.ivanov1%40gmail.com
patch subject: [PATCH v2 4/8] phy: move phy-qcom-snps-eusb2 out of its vendor sub-directory
config: sh-randconfig-r073-20250307 (https://download.01.org/0day-ci/archive/20250307/202503072305.Osodtcnk-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
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>
| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
| Closes: https://lore.kernel.org/r/202503072305.Osodtcnk-lkp@intel.com/
smatch warnings:
drivers/phy/phy-snps-eusb2.c:452 snps_eusb2_hsphy_probe() warn: passing zero to 'PTR_ERR'
vim +/PTR_ERR +452 drivers/phy/phy-snps-eusb2.c
15a1981f608b0f Ivaylo Ivanov 2025-02-23 399 static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 400 {
15a1981f608b0f Ivaylo Ivanov 2025-02-23 401 struct device *dev = &pdev->dev;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 402 struct device_node *np = dev->of_node;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 403 struct snps_eusb2_hsphy *phy;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 404 struct phy_provider *phy_provider;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 405 struct phy *generic_phy;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 406 const struct snps_eusb2_phy_drvdata *drv_data;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 407 int ret, i;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 408 int num;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 409
15a1981f608b0f Ivaylo Ivanov 2025-02-23 410 phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 411 if (!phy)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 412 return -ENOMEM;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 413
15a1981f608b0f Ivaylo Ivanov 2025-02-23 414 drv_data = of_device_get_match_data(dev);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 415 if (!drv_data)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 416 return -EINVAL;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 417 phy->data = drv_data;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 418
15a1981f608b0f Ivaylo Ivanov 2025-02-23 419 phy->base = devm_platform_ioremap_resource(pdev, 0);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 420 if (IS_ERR(phy->base))
15a1981f608b0f Ivaylo Ivanov 2025-02-23 421 return PTR_ERR(phy->base);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 422
15a1981f608b0f Ivaylo Ivanov 2025-02-23 423 phy->phy_reset = devm_reset_control_get_exclusive(dev, NULL);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 424 if (IS_ERR(phy->phy_reset))
15a1981f608b0f Ivaylo Ivanov 2025-02-23 425 return PTR_ERR(phy->phy_reset);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 426
15a1981f608b0f Ivaylo Ivanov 2025-02-23 427 phy->clks = devm_kcalloc(dev,
15a1981f608b0f Ivaylo Ivanov 2025-02-23 428 phy->data->num_clks,
15a1981f608b0f Ivaylo Ivanov 2025-02-23 429 sizeof(*phy->clks),
15a1981f608b0f Ivaylo Ivanov 2025-02-23 430 GFP_KERNEL);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 431 if (!phy->clks)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 432 return -ENOMEM;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 433
15a1981f608b0f Ivaylo Ivanov 2025-02-23 434 for (int i = 0; i < phy->data->num_clks; ++i)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 435 phy->clks[i].id = phy->data->clk_names[i];
15a1981f608b0f Ivaylo Ivanov 2025-02-23 436
15a1981f608b0f Ivaylo Ivanov 2025-02-23 437 ret = devm_clk_bulk_get(dev, phy->data->num_clks,
15a1981f608b0f Ivaylo Ivanov 2025-02-23 438 phy->clks);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 439 if (ret)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 440 return dev_err_probe(dev, ret,
15a1981f608b0f Ivaylo Ivanov 2025-02-23 441 "failed to get phy clock(s)\n");
15a1981f608b0f Ivaylo Ivanov 2025-02-23 442
15a1981f608b0f Ivaylo Ivanov 2025-02-23 443 phy->ref_clk = NULL;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 444 for (int i = 0; i < phy->data->num_clks; ++i) {
15a1981f608b0f Ivaylo Ivanov 2025-02-23 445 if (!strcmp(phy->clks[i].id, "ref")) {
15a1981f608b0f Ivaylo Ivanov 2025-02-23 446 phy->ref_clk = phy->clks[i].clk;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 447 break;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 448 }
15a1981f608b0f Ivaylo Ivanov 2025-02-23 449 }
15a1981f608b0f Ivaylo Ivanov 2025-02-23 450
15a1981f608b0f Ivaylo Ivanov 2025-02-23 451 if (IS_ERR_OR_NULL(phy->ref_clk))
15a1981f608b0f Ivaylo Ivanov 2025-02-23 @452 return dev_err_probe(dev, PTR_ERR(phy->ref_clk),
PTR_ERR(phy->ref_clk) is success.
15a1981f608b0f Ivaylo Ivanov 2025-02-23 453 "failed to get ref clk\n");
15a1981f608b0f Ivaylo Ivanov 2025-02-23 454
15a1981f608b0f Ivaylo Ivanov 2025-02-23 455 num = ARRAY_SIZE(phy->vregs);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 456 for (i = 0; i < num; i++)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 457 phy->vregs[i].supply = eusb2_hsphy_vreg_names[i];
15a1981f608b0f Ivaylo Ivanov 2025-02-23 458
15a1981f608b0f Ivaylo Ivanov 2025-02-23 459 ret = devm_regulator_bulk_get(dev, num, phy->vregs);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 460 if (ret)
15a1981f608b0f Ivaylo Ivanov 2025-02-23 461 return dev_err_probe(dev, ret,
15a1981f608b0f Ivaylo Ivanov 2025-02-23 462 "failed to get regulator supplies\n");
15a1981f608b0f Ivaylo Ivanov 2025-02-23 463
15a1981f608b0f Ivaylo Ivanov 2025-02-23 464 phy->repeater = devm_of_phy_get_by_index(dev, np, 0);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 465 if (IS_ERR(phy->repeater))
15a1981f608b0f Ivaylo Ivanov 2025-02-23 466 return dev_err_probe(dev, PTR_ERR(phy->repeater),
15a1981f608b0f Ivaylo Ivanov 2025-02-23 467 "failed to get repeater\n");
15a1981f608b0f Ivaylo Ivanov 2025-02-23 468
15a1981f608b0f Ivaylo Ivanov 2025-02-23 469 generic_phy = devm_phy_create(dev, NULL, &snps_eusb2_hsphy_ops);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 470 if (IS_ERR(generic_phy)) {
15a1981f608b0f Ivaylo Ivanov 2025-02-23 471 dev_err(dev, "failed to create phy %d\n", ret);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 472 return PTR_ERR(generic_phy);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 473 }
15a1981f608b0f Ivaylo Ivanov 2025-02-23 474
15a1981f608b0f Ivaylo Ivanov 2025-02-23 475 dev_set_drvdata(dev, phy);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 476 phy_set_drvdata(generic_phy, phy);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 477
15a1981f608b0f Ivaylo Ivanov 2025-02-23 478 phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 479 if (IS_ERR(phy_provider))
15a1981f608b0f Ivaylo Ivanov 2025-02-23 480 return PTR_ERR(phy_provider);
15a1981f608b0f Ivaylo Ivanov 2025-02-23 481
15a1981f608b0f Ivaylo Ivanov 2025-02-23 482 dev_info(dev, "Registered Snps-eUSB2 phy\n");
15a1981f608b0f Ivaylo Ivanov 2025-02-23 483
15a1981f608b0f Ivaylo Ivanov 2025-02-23 484 return 0;
15a1981f608b0f Ivaylo Ivanov 2025-02-23 485 }
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-03-07 17:38 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-23 12:22 [PATCH v2 0/8] phy: samsung: add Exynos2200 SNPS eUSB2 driver Ivaylo Ivanov
2025-02-23 12:22 ` [PATCH v2 1/8] dt-bindings: phy: rename qcom,snps-eusb2-phy binding to snps,eusb2-phy Ivaylo Ivanov
2025-02-25 11:47 ` Krzysztof Kozlowski
2025-02-23 12:22 ` [PATCH v2 2/8] dt-bindings: phy: snps-eusb2: add exynos2200 support Ivaylo Ivanov
2025-02-23 23:43 ` Dmitry Baryshkov
2025-02-24 7:14 ` Ivaylo Ivanov
2025-02-25 11:46 ` Krzysztof Kozlowski
2025-02-23 12:22 ` [PATCH v2 3/8] dt-bindings: phy: add samsung,exynos2200-usbcon-phy schema file Ivaylo Ivanov
2025-02-23 13:42 ` Rob Herring (Arm)
2025-02-24 8:56 ` Krzysztof Kozlowski
2025-02-24 10:48 ` Ivaylo Ivanov
2025-02-25 8:11 ` Krzysztof Kozlowski
2025-03-02 9:16 ` Ivaylo Ivanov
2025-03-03 7:24 ` Krzysztof Kozlowski
2025-03-03 7:24 ` Krzysztof Kozlowski
2025-03-03 17:18 ` Ivaylo Ivanov
2025-03-04 7:21 ` Krzysztof Kozlowski
2025-03-04 9:09 ` Ivaylo Ivanov
2025-03-04 10:03 ` Krzysztof Kozlowski
2025-03-04 10:37 ` Ivaylo Ivanov
2025-02-23 12:22 ` [PATCH v2 4/8] phy: move phy-qcom-snps-eusb2 out of its vendor sub-directory Ivaylo Ivanov
2025-02-24 10:59 ` neil.armstrong
2025-03-07 17:38 ` Dan Carpenter [this message]
2025-02-23 12:22 ` [PATCH v2 5/8] phy: phy-snps-eusb2: make repeater optional Ivaylo Ivanov
2025-02-24 10:11 ` Abel Vesa
2025-02-24 10:55 ` neil.armstrong
2025-03-02 2:08 ` kernel test robot
2025-03-19 11:08 ` Dmitry Baryshkov
2025-03-19 11:39 ` Ivaylo Ivanov
2025-02-23 12:22 ` [PATCH v2 6/8] phy: phy-snps-eusb2: make reset control optional Ivaylo Ivanov
2025-02-23 23:48 ` Dmitry Baryshkov
2025-02-24 7:28 ` Ivaylo Ivanov
2025-02-23 12:22 ` [PATCH v2 7/8] phy: phy-snps-eusb2: add support for exynos2200 Ivaylo Ivanov
2025-02-23 23:51 ` Dmitry Baryshkov
2025-02-24 7:30 ` Ivaylo Ivanov
2025-02-23 12:22 ` [PATCH v2 8/8] phy: samsung: add Exynos2200 usb phy controller Ivaylo Ivanov
2025-02-23 23:54 ` Dmitry Baryshkov
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