From: kernel test robot <lkp@intel.com>
To: "Florian Eckert" <fe@dev.tdt.de>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <helgaas@kernel.org>,
"Johan Hovold" <johan+linaro@kernel.org>,
"Sajid Dalvi" <sdalvi@google.com>,
"Ajay Agarwal" <ajayagarwal@google.com>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Rahul Tanwar" <rtanwar@maxlinear.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, Florian Eckert <fe@dev.tdt.de>,
Eckert.Florian@googlemail.com, ms@dev.tdt.de
Subject: Re: [PATCH v2 4/7] PCI: intel-gw: Add start_link callback function
Date: Wed, 1 Apr 2026 12:10:07 +0800 [thread overview]
Message-ID: <202604011157.4RiSNWVi-lkp@intel.com> (raw)
In-Reply-To: <20260330-pcie-intel-gw-v2-4-8bd07367a298@dev.tdt.de>
Hi Florian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on f338e77383789c0cae23ca3d48adcc5e9e137e3c]
url: https://github.com/intel-lab-lkp/linux/commits/Florian-Eckert/PCI-intel-gw-Remove-unused-define/20260401-051352
base: f338e77383789c0cae23ca3d48adcc5e9e137e3c
patch link: https://lore.kernel.org/r/20260330-pcie-intel-gw-v2-4-8bd07367a298%40dev.tdt.de
patch subject: [PATCH v2 4/7] PCI: intel-gw: Add start_link callback function
config: arm64-randconfig-001-20260401 (https://download.01.org/0day-ci/archive/20260401/202604011157.4RiSNWVi-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604011157.4RiSNWVi-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/202604011157.4RiSNWVi-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/pci/controller/dwc/pcie-intel-gw.c:329:1: warning: unused label 'err' [-Wunused-label]
329 | err:
| ^~~~
1 warning generated.
vim +/err +329 drivers/pci/controller/dwc/pcie-intel-gw.c
6cbd614d1f7c81 Florian Eckert 2026-03-30 296
733770d4a2bea0 Fan Fei 2021-12-22 297 static int intel_pcie_host_setup(struct intel_pcie *pcie)
ed22aaaede44f6 Dilip Kota 2019-12-09 298 {
ed22aaaede44f6 Dilip Kota 2019-12-09 299 int ret;
733770d4a2bea0 Fan Fei 2021-12-22 300 struct dw_pcie *pci = &pcie->pci;
ed22aaaede44f6 Dilip Kota 2019-12-09 301
733770d4a2bea0 Fan Fei 2021-12-22 302 intel_pcie_core_rst_assert(pcie);
733770d4a2bea0 Fan Fei 2021-12-22 303 intel_pcie_device_rst_assert(pcie);
733770d4a2bea0 Fan Fei 2021-12-22 304 intel_pcie_core_rst_deassert(pcie);
ed22aaaede44f6 Dilip Kota 2019-12-09 305
1927e1ec66a6ee Florian Eckert 2026-03-30 306 /* Controller clock must be provided earlier than PHY */
733770d4a2bea0 Fan Fei 2021-12-22 307 ret = clk_prepare_enable(pcie->core_clk);
ed22aaaede44f6 Dilip Kota 2019-12-09 308 if (ret) {
733770d4a2bea0 Fan Fei 2021-12-22 309 dev_err(pcie->pci.dev, "Core clock enable failed: %d\n", ret);
ed22aaaede44f6 Dilip Kota 2019-12-09 310 goto clk_err;
ed22aaaede44f6 Dilip Kota 2019-12-09 311 }
ed22aaaede44f6 Dilip Kota 2019-12-09 312
1cc9a559993a4a Rob Herring 2020-11-05 313 pci->atu_base = pci->dbi_base + 0xC0000;
1cc9a559993a4a Rob Herring 2020-11-05 314
1927e1ec66a6ee Florian Eckert 2026-03-30 315 ret = phy_init(pcie->phy);
1927e1ec66a6ee Florian Eckert 2026-03-30 316 if (ret)
1927e1ec66a6ee Florian Eckert 2026-03-30 317 goto phy_err;
1927e1ec66a6ee Florian Eckert 2026-03-30 318
733770d4a2bea0 Fan Fei 2021-12-22 319 intel_pcie_ltssm_disable(pcie);
733770d4a2bea0 Fan Fei 2021-12-22 320 intel_pcie_link_setup(pcie);
1cc9a559993a4a Rob Herring 2020-11-05 321 intel_pcie_init_n_fts(pci);
ce06bf570390fb Serge Semin 2022-06-24 322
1cc9a559993a4a Rob Herring 2020-11-05 323 dw_pcie_upconfig_setup(pci);
1cc9a559993a4a Rob Herring 2020-11-05 324
4db57fd92a7d2d Florian Eckert 2026-03-30 325 intel_pcie_core_irq_enable(pcie);
ed22aaaede44f6 Dilip Kota 2019-12-09 326
ed22aaaede44f6 Dilip Kota 2019-12-09 327 return 0;
ed22aaaede44f6 Dilip Kota 2019-12-09 328
1927e1ec66a6ee Florian Eckert 2026-03-30 @329 err:
1927e1ec66a6ee Florian Eckert 2026-03-30 330 phy_exit(pcie->phy);
1927e1ec66a6ee Florian Eckert 2026-03-30 331 phy_err:
733770d4a2bea0 Fan Fei 2021-12-22 332 clk_disable_unprepare(pcie->core_clk);
ed22aaaede44f6 Dilip Kota 2019-12-09 333 clk_err:
733770d4a2bea0 Fan Fei 2021-12-22 334 intel_pcie_core_rst_assert(pcie);
ed22aaaede44f6 Dilip Kota 2019-12-09 335
ed22aaaede44f6 Dilip Kota 2019-12-09 336 return ret;
ed22aaaede44f6 Dilip Kota 2019-12-09 337 }
ed22aaaede44f6 Dilip Kota 2019-12-09 338
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-04-01 4:10 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 9:07 [PATCH v2 0/7] PCI: intel-gw: Fixes to make the driver working again Florian Eckert
2026-03-30 9:07 ` [PATCH v2 1/7] PCI: intel-gw: Remove unused define Florian Eckert
2026-03-30 9:07 ` [PATCH v2 2/7] PCI: intel-gw: Move interrupt enable to own function Florian Eckert
2026-03-30 9:07 ` [PATCH v2 3/7] PCI: intel-gw: Enable clock before phy init Florian Eckert
2026-03-30 9:07 ` [PATCH v2 4/7] PCI: intel-gw: Add start_link callback function Florian Eckert
2026-04-01 3:45 ` kernel test robot
2026-04-01 4:10 ` kernel test robot [this message]
2026-03-30 9:07 ` [PATCH v2 5/7] PCI: intel-gw: Remove atu base assignment Florian Eckert
2026-03-30 9:07 ` [PATCH v2 6/7] dt-bindings: PCI: intel,lgm-pcie: Make atu resource mandatory Florian Eckert
2026-03-30 9:50 ` Krzysztof Kozlowski
2026-03-30 10:52 ` Florian Eckert
2026-03-31 7:36 ` Krzysztof Kozlowski
2026-03-30 10:35 ` Rob Herring (Arm)
2026-03-31 15:21 ` Rob Herring
2026-04-01 11:20 ` Florian Eckert
2026-03-30 9:07 ` [PATCH v2 7/7] MAINTAINERS: Remove bouncing intel-gw maintainer Florian Eckert
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