linux-kernel - Re: [PATCH v4 1/3] PCI: qcom: Refactor common code

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Date: Wed, 8 May 2024 05:02:51 +0800
From: kernel test robot <lkp@...el.com>
To: Shashank Babu Chinta Venkata <quic_schintav@...cinc.com>,
	jingoohan1@...il.com, gustavo.pimentel@...opsys.com,
	manivannan.sadhasivam@...aro.org, andersson@...nel.org,
	agross@...nel.org, konrad.dybcio@...aro.org, mani@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, quic_msarkar@...cinc.com,
	quic_kraravin@...cinc.com,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <helgaas@...nel.org>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	Serge Semin <fancer.lancer@...il.com>,
	Conor Dooley <conor.dooley@...rochip.com>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4 1/3] PCI: qcom: Refactor common code

Hi Shashank,

kernel test robot noticed the following build warnings:

[auto build test WARNING on pci/next]
[also build test WARNING on pci/for-linus linus/master v6.9-rc7 next-20240507]
[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/Shashank-Babu-Chinta-Venkata/PCI-qcom-Refactor-common-code/20240502-003801
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20240501163610.8900-2-quic_schintav%40quicinc.com
patch subject: [PATCH v4 1/3] PCI: qcom: Refactor common code
config: mips-randconfig-r112-20240508 (https://download.01.org/0day-ci/archive/20240508/202405080444.RUQms5qs-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240508/202405080444.RUQms5qs-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405080444.RUQms5qs-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/dwc/pcie-qcom-common.c:25:31: sparse: sparse: incorrect type in return expression (different base types) @@     expected struct icc_path * @@     got long @@
   drivers/pci/controller/dwc/pcie-qcom-common.c:25:31: sparse:     expected struct icc_path *
   drivers/pci/controller/dwc/pcie-qcom-common.c:25:31: sparse:     got long

vim +25 drivers/pci/controller/dwc/pcie-qcom-common.c

    15	
    16	#define QCOM_PCIE_LINK_SPEED_TO_BW(speed) \
    17			Mbps_to_icc(PCIE_SPEED2MBS_ENC(pcie_link_speed[speed]))
    18	
    19	struct icc_path *qcom_pcie_common_icc_get_resource(struct dw_pcie *pci, const char *path)
    20	{
    21		struct icc_path *icc_mem_p;
    22	
    23		icc_mem_p = devm_of_icc_get(pci->dev, path);
    24		if (IS_ERR_OR_NULL(icc_mem_p))
  > 25			return PTR_ERR(icc_mem_p);
    26		return icc_mem_p;
    27	}
    28	EXPORT_SYMBOL_GPL(qcom_pcie_common_icc_get_resource);
    29	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki