On Thu, Feb 06, 2025 at 12:27:03AM +0800, kernel test robot wrote: > Hi Raag, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on 2014c95afecee3e76ca4a56956a936e23283f05b] > > url: https://github.com/intel-lab-lkp/linux/commits/Raag-Jadav/driver-core-Split-devres-APIs-to-device-devres-h/20250203-161554 > base: 2014c95afecee3e76ca4a56956a936e23283f05b > patch link: https://lore.kernel.org/r/20250203080902.1864382-2-raag.jadav%40intel.com > patch subject: [PATCH v3 01/20] driver core: Split devres APIs to device/devres.h > config: um-randconfig-r112-20250205 (https://download.01.org/0day-ci/archive/20250206/202502060025.XJwUub6I-lkp@xxxxxxxxx/config) > compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 355d0b186f178668b103068537e517f3d52ad639) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250206/202502060025.XJwUub6I-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/202502060025.XJwUub6I-lkp@xxxxxxxxx/ > > sparse warnings: (new ones prefixed by >>) > drivers/net/pcs/pcs-xpcs-plat.c: note: in included file (through include/linux/device.h): > >> include/linux/device/devres.h:106:23: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ > include/linux/device/devres.h:106:23: sparse: expected void [noderef] __iomem * > include/linux/device/devres.h:106:23: sparse: got void * > > vim +106 include/linux/device/devres.h > > 102 > 103 static inline > 104 void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res) > 105 { > > 106 return ERR_PTR(-EINVAL); > 107 } > 108 Andy, are we expecting this? Raag