From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5874924343489913348==" MIME-Version: 1.0 From: kernel test robot Subject: drivers/pci/controller/dwc/pcie-kirin.c:321:2: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg] Date: Sat, 29 Jan 2022 14:52:02 +0800 Message-ID: <202201291228.17gN1FOR-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============5874924343489913348== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: Mauro Carvalho Chehab CC: linux-media(a)vger.kernel.org CC: Bjorn Helgaas CC: Lorenzo Pieralisi tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: 169387e2aa291a4e3cb856053730fe99d6cec06f commit: 61d37547436dce45e3590db72360df0e230ca969 PCI: kirin: Reorganize the= PHY logic inside the driver date: 3 months ago :::::: branch date: 10 hours ago :::::: commit date: 3 months ago compiler: riscv32-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/pci/controller/dwc/pcie-kirin.c:321:2: warning: Assignment of fu= nction parameter has no effect outside the function. Did you forget derefer= encing it? [uselessAssignmentPtrArg] pdev =3D container_of(dev, struct platform_device, dev); ^ vim +321 drivers/pci/controller/dwc/pcie-kirin.c 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 305 = 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 306 static int hi3660_pcie_phy_init(struct platform_device *= pdev, 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 307 struct kirin_pcie *pcie) 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 308 { 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 309 struct device *dev =3D &pdev->dev; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 310 struct hi3660_pcie_phy *phy; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 311 int ret; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 312 = 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 313 phy =3D devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 314 if (!phy) 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 315 return -ENOMEM; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 316 = 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 317 pcie->phy_priv =3D phy; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 318 phy->dev =3D dev; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 319 = 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 320 /* registers */ 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 @321 pdev =3D container_of(dev, struct platform_device, dev); 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 322 = 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 323 ret =3D hi3660_pcie_phy_get_clk(phy); 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 324 if (ret) fc5165db245ac4 drivers/pci/dwc/pcie-kirin.c Xiaowei Song = 2017-06-19 325 return ret; 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 326 = 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 327 return hi3660_pcie_phy_get_resource(phy); 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 328 } 61d37547436dce drivers/pci/controller/dwc/pcie-kirin.c Mauro Carvalho Cheha= b 2021-10-21 329 = --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============5874924343489913348==--