Hi Julian, kernel test robot noticed the following build warnings: [auto build test WARNING on powerpc/next] [also build test WARNING on powerpc/fixes arm64/for-next/core deller-parisc/for-next s390/features mtd/mtd/next mtd/mtd/fixes linus/master arm/for-next arm/fixes 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/Julian-Vetter/Consolidate-IO-memcpy-memset-into-iomap_copy-c/20241008-163134 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20241008075023.3052370-2-jvetter%40kalrayinc.com patch subject: [PATCH v8 01/14] Consolidate IO memcpy/memset into iomap_copy.c config: x86_64-randconfig-121-20241009 (https://download.01.org/0day-ci/archive/20241009/202410091406.PM7WcKcj-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241009/202410091406.PM7WcKcj-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/202410091406.PM7WcKcj-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/misc/ibmasm/lowlevel.c:35:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *to @@ got struct i2o_header * @@ drivers/misc/ibmasm/lowlevel.c:35:22: sparse: expected void volatile [noderef] __iomem *to drivers/misc/ibmasm/lowlevel.c:35:22: sparse: got struct i2o_header * >> drivers/misc/ibmasm/lowlevel.c:36:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *to @@ got void ** @@ drivers/misc/ibmasm/lowlevel.c:36:22: sparse: expected void volatile [noderef] __iomem *to drivers/misc/ibmasm/lowlevel.c:36:22: sparse: got void ** drivers/misc/ibmasm/lowlevel.c: note: in included file: drivers/misc/ibmasm/lowlevel.h:120:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/misc/ibmasm/lowlevel.h:120:17: sparse: sparse: cast removes address space '__iomem' of expression -- >> drivers/misc/ibmasm/heartbeat.c:85:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *from @@ got void *message @@ drivers/misc/ibmasm/heartbeat.c:85:36: sparse: expected void const volatile [noderef] __iomem *from drivers/misc/ibmasm/heartbeat.c:85:36: sparse: got void *message -- >> drivers/misc/ibmasm/event.c:54:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *from @@ got void *data @@ drivers/misc/ibmasm/event.c:54:36: sparse: expected void const volatile [noderef] __iomem *from drivers/misc/ibmasm/event.c:54:36: sparse: got void *data -- drivers/misc/ibmasm/remote.c:180:39: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/misc/ibmasm/remote.c:180:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *from @@ got void * @@ drivers/misc/ibmasm/remote.c:180:39: sparse: expected void const volatile [noderef] __iomem *from drivers/misc/ibmasm/remote.c:180:39: sparse: got void * -- >> drivers/misc/ibmasm/command.c:168:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *from @@ got void *response @@ drivers/misc/ibmasm/command.c:168:36: sparse: expected void const volatile [noderef] __iomem *from drivers/misc/ibmasm/command.c:168:36: sparse: got void *response vim +35 drivers/misc/ibmasm/lowlevel.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 17 ^1da177e4c3f41 Linus Torvalds 2005-04-16 18 ^1da177e4c3f41 Linus Torvalds 2005-04-16 19 int ibmasm_send_i2o_message(struct service_processor *sp) ^1da177e4c3f41 Linus Torvalds 2005-04-16 20 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 21 u32 mfa; ^1da177e4c3f41 Linus Torvalds 2005-04-16 22 unsigned int command_size; ^1da177e4c3f41 Linus Torvalds 2005-04-16 23 struct i2o_message *message; ^1da177e4c3f41 Linus Torvalds 2005-04-16 24 struct command *command = sp->current_command; ^1da177e4c3f41 Linus Torvalds 2005-04-16 25 ^1da177e4c3f41 Linus Torvalds 2005-04-16 26 mfa = get_mfa_inbound(sp->base_address); ^1da177e4c3f41 Linus Torvalds 2005-04-16 27 if (!mfa) ^1da177e4c3f41 Linus Torvalds 2005-04-16 28 return 1; ^1da177e4c3f41 Linus Torvalds 2005-04-16 29 ^1da177e4c3f41 Linus Torvalds 2005-04-16 30 command_size = get_dot_command_size(command->buffer); ^1da177e4c3f41 Linus Torvalds 2005-04-16 31 header.message_size = outgoing_message_size(command_size); ^1da177e4c3f41 Linus Torvalds 2005-04-16 32 ^1da177e4c3f41 Linus Torvalds 2005-04-16 33 message = get_i2o_message(sp->base_address, mfa); ^1da177e4c3f41 Linus Torvalds 2005-04-16 34 278d72ae8803ff Max Asbock 2005-06-21 @35 memcpy_toio(&message->header, &header, sizeof(struct i2o_header)); 278d72ae8803ff Max Asbock 2005-06-21 @36 memcpy_toio(&message->data, command->buffer, command_size); ^1da177e4c3f41 Linus Torvalds 2005-04-16 37 ^1da177e4c3f41 Linus Torvalds 2005-04-16 38 set_mfa_inbound(sp->base_address, mfa); ^1da177e4c3f41 Linus Torvalds 2005-04-16 39 ^1da177e4c3f41 Linus Torvalds 2005-04-16 40 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 41 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 42 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
