Messages in this thread | | | Date | Fri, 12 Nov 2021 15:16:46 +0800 | From | kernel test robot <> | Subject | drivers/phy/marvell/phy-mmp3-hsic.c:61:31: sparse: sparse: cast removes address space '__iomem' of expression |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5833291ab6de9c3e2374336b51c814e515e8f3a5 commit: 0347c69214f4b600f40c0dc58945dc2798e2b3d9 phy: Add USB HSIC PHY driver for Marvell MMP3 SoC date: 1 year ago config: riscv-randconfig-s032-20211109 (attached as .config) compiler: riscv32-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0347c69214f4b600f40c0dc58945dc2798e2b3d9 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 0347c69214f4b600f40c0dc58945dc2798e2b3d9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/ drivers/clk/qcom/ drivers/clocksource/ drivers/firmware/arm_scmi/ drivers/firmware/efi/test/ drivers/mmc/host/ drivers/mtd/nand/onenand/ drivers/mtd/nand/raw/ drivers/pci/endpoint/functions/ drivers/phy/marvell/ drivers/pwm/ drivers/soc/bcm/bcm63xx/ drivers/staging/vc04_services/ drivers/uio/ drivers/usb/gadget/function/ drivers/video/fbdev/ fs/ kernel/ lib/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/phy/marvell/phy-mmp3-hsic.c:61:31: sparse: sparse: cast removes address space '__iomem' of expression
vim +/__iomem +61 drivers/phy/marvell/phy-mmp3-hsic.c
39 40 static int mmp3_hsic_phy_probe(struct platform_device *pdev) 41 { 42 struct device *dev = &pdev->dev; 43 struct phy_provider *provider; 44 struct resource *resource; 45 void __iomem *base; 46 struct phy *phy; 47 48 resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); 49 base = devm_ioremap_resource(dev, resource); 50 if (IS_ERR(base)) { 51 dev_err(dev, "failed to remap PHY regs\n"); 52 return PTR_ERR(base); 53 } 54 55 phy = devm_phy_create(dev, NULL, &mmp3_hsic_phy_ops); 56 if (IS_ERR(phy)) { 57 dev_err(dev, "failed to create PHY\n"); 58 return PTR_ERR(phy); 59 } 60 > 61 phy_set_drvdata(phy, (void *)base); 62 provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); 63 if (IS_ERR(provider)) { 64 dev_err(dev, "failed to register PHY provider\n"); 65 return PTR_ERR(provider); 66 } 67 68 return 0; 69 } 70
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