Hi Xu, kernel test robot noticed the following build warnings: [auto build test WARNING on shawnguo/for-next] [also build test WARNING on linus/master v6.12-rc2 next-20241008] [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/Xu-Yang/arm64-dts-imx95-add-usb3-related-nodes/20241008-152345 base: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next patch link: https://lore.kernel.org/r/20241008062744.2211539-1-xu.yang_2%40nxp.com patch subject: [PATCH v6 1/3] phy: fsl-imx8mq-usb: add tca function driver for imx95 config: arm-randconfig-r121-20241009 (https://download.01.org/0day-ci/archive/20241009/202410091742.HgStY96T-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20241009/202410091742.HgStY96T-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410091742.HgStY96T-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/phy/freescale/phy-fsl-imx8mq-usb.c:264:24: sparse: sparse: Using plain integer as NULL pointer >> drivers/phy/freescale/phy-fsl-imx8mq-usb.c:272:27: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected struct tca_blk * @@ got void [noderef] __iomem *base @@ drivers/phy/freescale/phy-fsl-imx8mq-usb.c:272:27: sparse: expected struct tca_blk * drivers/phy/freescale/phy-fsl-imx8mq-usb.c:272:27: sparse: got void [noderef] __iomem *base drivers/phy/freescale/phy-fsl-imx8mq-usb.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/umh.h, include/linux/kmod.h, ...): include/linux/page-flags.h:235:46: sparse: sparse: self-comparison always evaluates to false include/linux/page-flags.h:235:46: sparse: sparse: self-comparison always evaluates to false vim +264 drivers/phy/freescale/phy-fsl-imx8mq-usb.c 254 255 static struct tca_blk *imx95_usb_phy_get_tca(struct platform_device *pdev, 256 struct imx8mq_usb_phy *imx_phy) 257 { 258 struct device *dev = &pdev->dev; 259 struct resource *res; 260 struct tca_blk *tca; 261 262 res = platform_get_resource(pdev, IORESOURCE_MEM, 1); 263 if (!res) > 264 return 0; 265 266 tca = devm_kzalloc(dev, sizeof(*tca), GFP_KERNEL); 267 if (!tca) 268 return ERR_PTR(-ENOMEM); 269 270 tca->base = devm_ioremap_resource(&pdev->dev, res); 271 if (IS_ERR(tca->base)) > 272 return tca->base; 273 274 mutex_init(&tca->mutex); 275 276 tca->orientation = TYPEC_ORIENTATION_NORMAL; 277 tca->sw = tca_blk_get_typec_switch(pdev, imx_phy); 278 279 return tca; 280 } 281 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
