tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 72a8e05d4f66b5af7854df4490e3135168694b6b commit: 9294523e3768030ae8afb84110bcecc66425a647 module: add printk formats to add module build ID to stacktraces date: 1 year ago config: csky-randconfig-s032-20220712 (https://download.01.org/0day-ci/archive/20220713/202207130130.3Cd4bdQA-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 11.3.0 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: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9294523e3768030ae8afb84110bcecc66425a647 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 9294523e3768030ae8afb84110bcecc66425a647 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=csky SHELL=/bin/bash drivers/mtd/nand/onenand/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/mtd/nand/onenand/onenand_base.c:779:34: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void [noderef] __iomem * @@ drivers/mtd/nand/onenand/onenand_base.c:779:34: sparse: expected void const *from drivers/mtd/nand/onenand/onenand_base.c:779:34: sparse: got void [noderef] __iomem * drivers/mtd/nand/onenand/onenand_base.c:817:34: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got void [noderef] __iomem * @@ drivers/mtd/nand/onenand/onenand_base.c:817:34: sparse: expected void const *from drivers/mtd/nand/onenand/onenand_base.c:817:34: sparse: got void [noderef] __iomem * >> drivers/mtd/nand/onenand/onenand_base.c:860:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got void [noderef] __iomem * @@ drivers/mtd/nand/onenand/onenand_base.c:860:26: sparse: expected void *to drivers/mtd/nand/onenand/onenand_base.c:860:26: sparse: got void [noderef] __iomem * drivers/mtd/nand/onenand/onenand_base.c: note: in included file (through arch/csky/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...): include/asm-generic/io.h:259:16: sparse: sparse: cast to restricted __le16 include/asm-generic/io.h:291:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:291:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:291:22: sparse: got restricted __le16 [usertype] vim +779 drivers/mtd/nand/onenand/onenand_base.c cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 747 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 748 /** cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 749 * onenand_read_bufferram - [OneNAND Interface] Read the bufferram area 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 750 * @mtd: MTD data structure 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 751 * @area: BufferRAM area 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 752 * @buffer: the databuffer to put/get data 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 753 * @offset: offset to read from or write to 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 754 * @count: number of bytes to read/write cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 755 * cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 756 * Read the BufferRAM area cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 757 */ cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 758 static int onenand_read_bufferram(struct mtd_info *mtd, int area, cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 759 unsigned char *buffer, int offset, size_t count) cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 760 { cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 761 struct onenand_chip *this = mtd->priv; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 762 void __iomem *bufferram; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 763 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 764 bufferram = this->base + area; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 765 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 766 bufferram += onenand_bufferram_offset(mtd, area); cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 767 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 768 if (ONENAND_CHECK_BYTE_ACCESS(count)) { 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 769 unsigned short word; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 770 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 771 /* Align with word(16-bit) size */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 772 count--; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 773 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 774 /* Read word and save byte */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 775 word = this->read_word(bufferram + offset + count); 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 776 buffer[count] = (word & 0xff); 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 777 } 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 778 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 @779 memcpy(buffer, bufferram + offset, count); cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 780 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 781 return 0; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 782 } cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 783 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 784 /** 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 785 * onenand_sync_read_bufferram - [OneNAND Interface] Read the bufferram area with Sync. Burst mode 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 786 * @mtd: MTD data structure 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 787 * @area: BufferRAM area 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 788 * @buffer: the databuffer to put/get data 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 789 * @offset: offset to read from or write to 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 790 * @count: number of bytes to read/write 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 791 * 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 792 * Read the BufferRAM area with Sync. Burst Mode 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 793 */ 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 794 static int onenand_sync_read_bufferram(struct mtd_info *mtd, int area, 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 795 unsigned char *buffer, int offset, size_t count) 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 796 { 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 797 struct onenand_chip *this = mtd->priv; 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 798 void __iomem *bufferram; 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 799 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 800 bufferram = this->base + area; 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 801 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 802 bufferram += onenand_bufferram_offset(mtd, area); 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 803 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 804 this->mmcontrol(mtd, ONENAND_SYS_CFG1_SYNC_READ); 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 805 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 806 if (ONENAND_CHECK_BYTE_ACCESS(count)) { 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 807 unsigned short word; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 808 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 809 /* Align with word(16-bit) size */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 810 count--; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 811 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 812 /* Read word and save byte */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 813 word = this->read_word(bufferram + offset + count); 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 814 buffer[count] = (word & 0xff); 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 815 } 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 816 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 817 memcpy(buffer, bufferram + offset, count); 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 818 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 819 this->mmcontrol(mtd, 0); 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 820 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 821 return 0; 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 822 } 52b0eea73de05df3 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-09-03 823 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 824 /** cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 825 * onenand_write_bufferram - [OneNAND Interface] Write the bufferram area 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 826 * @mtd: MTD data structure 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 827 * @area: BufferRAM area 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 828 * @buffer: the databuffer to put/get data 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 829 * @offset: offset to read from or write to 720ae74ddf0aa409 drivers/mtd/nand/onenand/onenand_base.c Lee Jones 2020-11-09 830 * @count: number of bytes to read/write cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 831 * cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 832 * Write the BufferRAM area cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 833 */ cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 834 static int onenand_write_bufferram(struct mtd_info *mtd, int area, cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 835 const unsigned char *buffer, int offset, size_t count) cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 836 { cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 837 struct onenand_chip *this = mtd->priv; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 838 void __iomem *bufferram; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 839 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 840 bufferram = this->base + area; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 841 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 842 bufferram += onenand_bufferram_offset(mtd, area); cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 843 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 844 if (ONENAND_CHECK_BYTE_ACCESS(count)) { 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 845 unsigned short word; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 846 int byte_offset; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 847 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 848 /* Align with word(16-bit) size */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 849 count--; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 850 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 851 /* Calculate byte access offset */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 852 byte_offset = offset + count; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 853 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 854 /* Read word and save byte */ 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 855 word = this->read_word(bufferram + byte_offset); 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 856 word = (word & ~0xff) | buffer[count]; 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 857 this->write_word(word, bufferram + byte_offset); 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 858 } 9c01f87db183403a drivers/mtd/onenand/onenand_base.c Kyungmin Park 2006-05-12 859 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 @860 memcpy(bufferram + offset, buffer, count); cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 861 cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 862 return 0; cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 863 } cd5f6346bc28a413 drivers/mtd/onenand/onenand_base.c Kyungmin Park 2005-07-11 864 :::::: The code at line 779 was first introduced by commit :::::: cd5f6346bc28a41375412b49b290d22ee4e4bbe8 [MTD] Add initial support for OneNAND flash chips :::::: TO: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> :::::: CC: Thomas Gleixner <tglx@xxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
