[kbuild-all] arch/powerpc/platforms/powernv/opal-fadump.h:134:33: sparse: sparse: restricted __be64 degrades to integer

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 11030fe96b57ad843518b0e9430f3cd4b3610ce2 commit: 6f713d18144ce86c9f01cdf64222d6339e26129e powerpc/opalcore: export /sys/firmware/opal/core for analysing opal crashes date: 11 months ago config: powerpc64-randconfig-s032-20200808 (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 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: v0.6.2-118-ge1578773-dirty git checkout 6f713d18144ce86c9f01cdf64222d6339e26129e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) arch/powerpc/platforms/powernv/opal-fadump.c:103:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] boot_mem_dest_addr @@ got restricted __be64 const [usertype] dest @@ arch/powerpc/platforms/powernv/opal-fadump.c:103:41: sparse: expected unsigned long long [usertype] boot_mem_dest_addr arch/powerpc/platforms/powernv/opal-fadump.c:103:41: sparse: got restricted __be64 const [usertype] dest arch/powerpc/platforms/powernv/opal-fadump.c:129:47: sparse: sparse: invalid assignment: += arch/powerpc/platforms/powernv/opal-fadump.c:129:47: sparse: left side has type unsigned long arch/powerpc/platforms/powernv/opal-fadump.c:129:47: sparse: right side has type restricted __be64 arch/powerpc/platforms/powernv/opal-fadump.c:136:46: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long reserve_dump_area_start @@ got restricted __be64 const [usertype] dest @@ arch/powerpc/platforms/powernv/opal-fadump.c:136:46: sparse: expected unsigned long reserve_dump_area_start arch/powerpc/platforms/powernv/opal-fadump.c:136:46: sparse: got restricted __be64 const [usertype] dest arch/powerpc/platforms/powernv/opal-fadump.c:195:58: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be64 [usertype] src @@ got unsigned long long [assigned] [usertype] src_addr @@ arch/powerpc/platforms/powernv/opal-fadump.c:195:58: sparse: expected restricted __be64 [usertype] src arch/powerpc/platforms/powernv/opal-fadump.c:195:58: sparse: got unsigned long long [assigned] [usertype] src_addr arch/powerpc/platforms/powernv/opal-fadump.c:196:58: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be64 [usertype] dest @@ got unsigned long long [assigned] [usertype] dest_addr @@ arch/powerpc/platforms/powernv/opal-fadump.c:196:58: sparse: expected restricted __be64 [usertype] dest arch/powerpc/platforms/powernv/opal-fadump.c:196:58: sparse: got unsigned long long [assigned] [usertype] dest_addr arch/powerpc/platforms/powernv/opal-fadump.c:197:58: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be64 [usertype] size @@ got int [assigned] cur_size @@ arch/powerpc/platforms/powernv/opal-fadump.c:197:58: sparse: expected restricted __be64 [usertype] size arch/powerpc/platforms/powernv/opal-fadump.c:197:58: sparse: got int [assigned] cur_size arch/powerpc/platforms/powernv/opal-fadump.c:209:53: sparse: sparse: restricted __be64 degrades to integer arch/powerpc/platforms/powernv/opal-fadump.c:272:56: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned long long [usertype] src @@ got restricted __be64 [usertype] src @@ arch/powerpc/platforms/powernv/opal-fadump.c:272:56: sparse: expected unsigned long long [usertype] src arch/powerpc/platforms/powernv/opal-fadump.c:272:56: sparse: got restricted __be64 [usertype] src arch/powerpc/platforms/powernv/opal-fadump.c:273:56: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned long long [usertype] dest @@ got restricted __be64 [usertype] dest @@ arch/powerpc/platforms/powernv/opal-fadump.c:273:56: sparse: expected unsigned long long [usertype] dest arch/powerpc/platforms/powernv/opal-fadump.c:273:56: sparse: got restricted __be64 [usertype] dest arch/powerpc/platforms/powernv/opal-fadump.c:274:56: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected unsigned long long [usertype] size @@ got restricted __be64 [usertype] size @@ arch/powerpc/platforms/powernv/opal-fadump.c:274:56: sparse: expected unsigned long long [usertype] size arch/powerpc/platforms/powernv/opal-fadump.c:274:56: sparse: got restricted __be64 [usertype] size arch/powerpc/platforms/powernv/opal-fadump.c:569:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] dumped_bytes @@ got restricted __be64 const [usertype] size @@ arch/powerpc/platforms/powernv/opal-fadump.c:569:38: sparse: expected unsigned long long [usertype] dumped_bytes arch/powerpc/platforms/powernv/opal-fadump.c:569:38: sparse: got restricted __be64 const [usertype] size arch/powerpc/platforms/powernv/opal-fadump.c:657:16: sparse: sparse: cast to restricted __be64 arch/powerpc/platforms/powernv/opal-fadump.c:675:24: sparse: sparse: cast to restricted __be64 arch/powerpc/platforms/powernv/opal-fadump.c: note: in included file: -- arch/powerpc/platforms/powernv/opal-core.c:97:24: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:98:24: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:119:27: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:120:27: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:144:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got restricted __be64 [usertype] @@ arch/powerpc/platforms/powernv/opal-core.c:144:21: sparse: expected unsigned long long [usertype] arch/powerpc/platforms/powernv/opal-core.c:144:21: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:147:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got restricted __be64 [usertype] @@ arch/powerpc/platforms/powernv/opal-core.c:147:21: sparse: expected unsigned long long [usertype] arch/powerpc/platforms/powernv/opal-core.c:147:21: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:360:21: sparse: got restricted __be16 [usertype] arch/powerpc/platforms/powernv/opal-core.c:361:24: sparse: got restricted __be16 [usertype] arch/powerpc/platforms/powernv/opal-core.c:362:24: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:364:22: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:368:23: sparse: got restricted __be16 [usertype] arch/powerpc/platforms/powernv/opal-core.c:369:26: sparse: got restricted __be16 [usertype] arch/powerpc/platforms/powernv/opal-core.c:377:25: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:381:25: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:382:41: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:391:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] p_type @@ got restricted __be32 [usertype] @@ arch/powerpc/platforms/powernv/opal-core.c:391:33: sparse: expected unsigned int [usertype] p_type arch/powerpc/platforms/powernv/opal-core.c:391:33: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:392:33: sparse: got restricted __be32 [usertype] arch/powerpc/platforms/powernv/opal-core.c:403:33: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:404:33: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:405:50: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_memsz @@ got restricted __be64 [usertype] @@ arch/powerpc/platforms/powernv/opal-core.c:405:50: sparse: expected unsigned long long [usertype] p_memsz arch/powerpc/platforms/powernv/opal-core.c:405:50: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:407:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_offset @@ got restricted __be64 [usertype] @@ arch/powerpc/platforms/powernv/opal-core.c:407:33: sparse: expected unsigned long long [usertype] p_offset arch/powerpc/platforms/powernv/opal-core.c:407:33: sparse: got restricted __be64 [usertype] arch/powerpc/platforms/powernv/opal-core.c:414:22: sparse: got restricted __be16 [usertype] arch/powerpc/platforms/powernv/opal-core.c:479:16: sparse: sparse: cast to restricted __be64 arch/powerpc/platforms/powernv/opal-core.c:490:16: sparse: sparse: cast to restricted __be64 arch/powerpc/platforms/powernv/opal-core.c: note: in included file: vim +134 arch/powerpc/platforms/powernv/opal-fadump.h 119 120 static inline void opal_fadump_read_regs(char *bufp, unsigned int regs_cnt, 121 unsigned int reg_entry_size, 122 bool cpu_endian, 123 struct pt_regs *regs) 124 { 125 struct hdat_fadump_reg_entry *reg_entry; 126 u64 val; 127 int i; 128 129 memset(regs, 0, sizeof(struct pt_regs)); 130 131 for (i = 0; i < regs_cnt; i++, bufp += reg_entry_size) { 132 reg_entry = (struct hdat_fadump_reg_entry *)bufp; 133 val = (cpu_endian ? be64_to_cpu(reg_entry->reg_val) : 135 opal_fadump_set_regval_regnum(regs, 136 be32_to_cpu(reg_entry->reg_type), 137 be32_to_cpu(reg_entry->reg_num), 138 val); 139 } 140 } 141 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org