From: kernel test robot <lkp@intel.com>
To: Haotien Hsu <haotienh@nvidia.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Mathias Nyman <mathias.nyman@intel.com>,
Brad Griffis <bgriffis@nvidia.com>,
Sumit Gupta <sumitg@nvidia.com>,
Vedant Deshpande <vedantd@nvidia.com>,
Akhil R <akhilrajeev@nvidia.com>,
Jinjie Ruan <ruanjinjie@huawei.com>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Haotien Hsu <haotienh@nvidia.com>, Henry Lin <henryl@nvidia.com>,
Jui Chang Kuo <jckuo@nvidia.com>, Wayne Chang <waynec@nvidia.com>,
WK Tsai <wtsai@nvidia.com>
Subject: Re: [PATCH 4/4] usb: xhci: tegra: Support USB wakeup function for Tegra234
Date: Sat, 2 Aug 2025 13:30:51 +0800 [thread overview]
Message-ID: <202508021305.3ENY5oQC-lkp@intel.com> (raw)
In-Reply-To: <20250801095748.385437-5-haotienh@nvidia.com>
Hi Haotien,
kernel test robot noticed the following build warnings:
[auto build test WARNING on robh/for-next]
[also build test WARNING on usb/usb-testing usb/usb-next usb/usb-linus tegra/for-next linus/master v6.16 next-20250801]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Haotien-Hsu/dt-bindings-usb-Add-wake-up-support-for-Tegra234-XUSB-host-controller/20250801-180040
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20250801095748.385437-5-haotienh%40nvidia.com
patch subject: [PATCH 4/4] usb: xhci: tegra: Support USB wakeup function for Tegra234
config: arm-defconfig (https://download.01.org/0day-ci/archive/20250802/202508021305.3ENY5oQC-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 8f09b03aebb71c154f3bbe725c29e3f47d37c26e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250802/202508021305.3ENY5oQC-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/202508021305.3ENY5oQC-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/usb/host/xhci-tegra.c:1997:15: warning: unused variable 'i' [-Wunused-variable]
1997 | unsigned int i;
| ^
1 warning generated.
vim +/i +1997 drivers/usb/host/xhci-tegra.c
1992
1993 static void tegra_xusb_remove(struct platform_device *pdev)
1994 {
1995 struct tegra_xusb *tegra = platform_get_drvdata(pdev);
1996 struct xhci_hcd *xhci = hcd_to_xhci(tegra->hcd);
> 1997 unsigned int i;
1998
1999 tegra_xusb_deinit_usb_phy(tegra);
2000
2001 pm_runtime_get_sync(&pdev->dev);
2002 usb_remove_hcd(xhci->shared_hcd);
2003 usb_put_hcd(xhci->shared_hcd);
2004 xhci->shared_hcd = NULL;
2005 usb_remove_hcd(tegra->hcd);
2006 usb_put_hcd(tegra->hcd);
2007
2008 dma_free_coherent(&pdev->dev, tegra->fw.size, tegra->fw.virt,
2009 tegra->fw.phys);
2010
2011 if (tegra->padctl_irq)
2012 pm_runtime_disable(&pdev->dev);
2013
2014 tegra_xusb_dispose_wake(tegra);
2015
2016 pm_runtime_put(&pdev->dev);
2017
2018 tegra_xusb_disable(tegra);
2019 tegra_xusb_padctl_put(tegra->padctl);
2020 }
2021
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2025-08-02 5:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-01 9:57 [PATCH 0/4] Support USB wakeup function for Tegra234 Haotien Hsu
2025-08-01 9:57 ` [PATCH 1/4] dt-bindings: usb: Add wake-up support for Tegra234 XUSB host controller Haotien Hsu
2025-08-01 19:34 ` Conor Dooley
2025-08-01 9:57 ` [PATCH 2/4] arm64: tegra: Add interrupts for Tegra234 USB wake events Haotien Hsu
2025-08-01 9:57 ` [PATCH 3/4] soc/tegra: pmc: Add USB wake events for Tegra234 Haotien Hsu
2025-08-01 9:57 ` [PATCH 4/4] usb: xhci: tegra: Support USB wakeup function " Haotien Hsu
2025-08-02 5:30 ` kernel test robot [this message]
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