tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 40354149f4d738dc3492d9998e45b3f02950369a commit: 20bb6c9de1b7e13f11d2ffe73686f4449c426807 [3545/4328] soc: qcom: smem: map only partitions used by local HOST config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220415/202204151941.VTeEFjx7-lkp@xxxxxxxxx/config) compiler: m68k-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/next/linux-next.git/commit/?id=20bb6c9de1b7e13f11d2ffe73686f4449c426807 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 20bb6c9de1b7e13f11d2ffe73686f4449c426807 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=m68k SHELL=/bin/bash drivers/soc/qcom/ mm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/soc/qcom/smem.c:422:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_header *header @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:422:16: sparse: expected struct smem_header *header drivers/soc/qcom/smem.c:422:16: sparse: got void [noderef] __iomem *virt_base drivers/soc/qcom/smem.c:507:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_header *header @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:507:16: sparse: expected struct smem_header *header drivers/soc/qcom/smem.c:507:16: sparse: got void [noderef] __iomem *virt_base drivers/soc/qcom/smem.c:520:50: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@ drivers/soc/qcom/smem.c:520:50: sparse: expected void * drivers/soc/qcom/smem.c:520:50: sparse: got void [noderef] __iomem * >> drivers/soc/qcom/smem.c:648:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_partition_header *phdr @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:648:22: sparse: expected struct smem_partition_header *phdr drivers/soc/qcom/smem.c:648:22: sparse: got void [noderef] __iomem *virt_base drivers/soc/qcom/smem.c:653:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_partition_header *phdr @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:653:22: sparse: expected struct smem_partition_header *phdr drivers/soc/qcom/smem.c:653:22: sparse: got void [noderef] __iomem *virt_base drivers/soc/qcom/smem.c:657:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_header *header @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:657:24: sparse: expected struct smem_header *header drivers/soc/qcom/smem.c:657:24: sparse: got void [noderef] __iomem *virt_base drivers/soc/qcom/smem.c:667:30: sparse: sparse: incompatible types in comparison expression (different address spaces): drivers/soc/qcom/smem.c:667:30: sparse: void * drivers/soc/qcom/smem.c:667:30: sparse: void [noderef] __iomem * drivers/soc/qcom/smem.c:688:36: sparse: sparse: subtraction of different types can't work (different address spaces) drivers/soc/qcom/smem.c:697:28: sparse: sparse: subtraction of different types can't work (different address spaces) drivers/soc/qcom/smem.c:706:36: sparse: sparse: subtraction of different types can't work (different address spaces) drivers/soc/qcom/smem.c:721:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_header *header @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:721:16: sparse: expected struct smem_header *header drivers/soc/qcom/smem.c:721:16: sparse: got void [noderef] __iomem *virt_base drivers/soc/qcom/smem.c:754:57: sparse: sparse: restricted __le32 degrades to integer drivers/soc/qcom/smem.c:775:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_partition_header *header @@ got void [noderef] __iomem * @@ drivers/soc/qcom/smem.c:775:16: sparse: expected struct smem_partition_header *header drivers/soc/qcom/smem.c:775:16: sparse: got void [noderef] __iomem * drivers/soc/qcom/smem.c:926:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_ptable *ptable @@ got void [noderef] __iomem * @@ drivers/soc/qcom/smem.c:926:22: sparse: expected struct smem_ptable *ptable drivers/soc/qcom/smem.c:926:22: sparse: got void [noderef] __iomem * drivers/soc/qcom/smem.c:1035:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct smem_header *header @@ got void [noderef] __iomem *virt_base @@ drivers/soc/qcom/smem.c:1035:16: sparse: expected struct smem_header *header drivers/soc/qcom/smem.c:1035:16: sparse: got void [noderef] __iomem *virt_base vim +648 drivers/soc/qcom/smem.c 628 629 /** 630 * qcom_smem_get_free_space() - retrieve amount of free space in a partition 631 * @host: the remote processor identifying a partition, or -1 632 * 633 * To be used by smem clients as a quick way to determine if any new 634 * allocations has been made. 635 */ 636 int qcom_smem_get_free_space(unsigned host) 637 { 638 struct smem_partition *part; 639 struct smem_partition_header *phdr; 640 struct smem_header *header; 641 unsigned ret; 642 643 if (!__smem) 644 return -EPROBE_DEFER; 645 646 if (host < SMEM_HOST_COUNT && __smem->partitions[host].virt_base) { 647 part = &__smem->partitions[host]; > 648 phdr = part->virt_base; 649 ret = le32_to_cpu(phdr->offset_free_cached) - 650 le32_to_cpu(phdr->offset_free_uncached); 651 } else if (__smem->global_partition.virt_base) { 652 part = &__smem->global_partition; 653 phdr = part->virt_base; 654 ret = le32_to_cpu(phdr->offset_free_cached) - 655 le32_to_cpu(phdr->offset_free_uncached); 656 } else { 657 header = __smem->regions[0].virt_base; 658 ret = le32_to_cpu(header->available); 659 } 660 661 return ret; 662 } 663 EXPORT_SYMBOL(qcom_smem_get_free_space); 664 -- 0-DAY CI Kernel Test Service https://01.org/lkp
