tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b791d1bdf9212d944d749a5c7ff6febdba241771 commit: 05933aac7b11911955de307a329dc2a7a14b7bd0 ia64: remove now unused machvec indirections date: 10 months ago config: ia64-randconfig-s031-20200612 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-250-g42323db3-dirty git checkout 05933aac7b11911955de307a329dc2a7a14b7bd0 # save the attached .config to linux build tree make W=1 C=1 ARCH=ia64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' 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/ia64/include/generated/uapi/asm/unistd_64.h:348:39: sparse: sparse: no newline at end of file drivers/net/ethernet/brocade/bna/bfa_ioc.c:1925:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] clscode @@ got restricted __be16 [usertype] @@ drivers/net/ethernet/brocade/bna/bfa_ioc.c:1925:28: sparse: expected unsigned short [assigned] [usertype] clscode drivers/net/ethernet/brocade/bna/bfa_ioc.c:1925:28: sparse: got restricted __be16 [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:1926:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] rsvd @@ got restricted __be16 [usertype] @@ drivers/net/ethernet/brocade/bna/bfa_ioc.c:1926:25: sparse: expected unsigned short [assigned] [usertype] rsvd drivers/net/ethernet/brocade/bna/bfa_ioc.c:1926:25: sparse: got restricted __be16 [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:1928:29: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1928:29: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1928:29: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1928:29: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1928:29: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1928:29: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1939:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] clscode @@ got restricted __be16 [usertype] @@ drivers/net/ethernet/brocade/bna/bfa_ioc.c:1939:29: sparse: expected unsigned short [assigned] [usertype] clscode drivers/net/ethernet/brocade/bna/bfa_ioc.c:1939:29: sparse: got restricted __be16 [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:1940:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] rsvd @@ got restricted __be16 [usertype] @@ drivers/net/ethernet/brocade/bna/bfa_ioc.c:1940:26: sparse: expected unsigned short [assigned] [usertype] rsvd drivers/net/ethernet/brocade/bna/bfa_ioc.c:1940:26: sparse: got restricted __be16 [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:1942:30: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1942:30: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1942:30: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1942:30: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1942:30: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1942:30: sparse: sparse: cast to restricted __be32 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:1905:24: sparse: got restricted __le32 [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:2107:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2107:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2107:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2107:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2107:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2107:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2108:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2108:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2108:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2108:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2108:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2108:31: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2109:31: sparse: sparse: cast to restricted __be16 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2109:31: sparse: sparse: cast to restricted __be16 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2109:31: sparse: sparse: cast to restricted __be16 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2109:31: sparse: sparse: cast to restricted __be16 include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2211:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2211:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2211:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2211:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2211:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2211:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:2424:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] @@ got restricted __be32 [usertype] @@ drivers/net/ethernet/brocade/bna/bfa_ioc.c:2424:25: sparse: expected unsigned int [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:2424:25: sparse: got restricted __be32 [usertype] drivers/net/ethernet/brocade/bna/bfa_ioc.c:3064:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3064:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3064:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3064:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3064:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3064:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3066:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3066:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3066:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3066:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3066:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3066:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3069:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3069:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3069:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3069:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3069:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3069:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3097:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3097:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3097:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3097:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3097:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3097:21: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3099:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3099:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3099:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3099:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3099:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3099:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3102:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3102:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3102:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3102:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3102:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3102:23: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3136:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3136:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3136:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3136:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3136:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3136:26: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3143:40: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3143:40: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3143:40: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3143:40: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3143:40: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3143:40: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3144:39: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3144:39: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3144:39: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3144:39: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3144:39: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3144:39: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3147:41: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3147:41: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/brocade/bna/bfa_ioc.c:3147:41: sparse: sparse: too many warnings vim +1905 drivers/net/ethernet/brocade/bna/bfa_ioc.c 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1892 8a891429d1879a drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-25 1893 static void 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1894 bfa_ioc_mbox_send(struct bfa_ioc *ioc, void *ioc_msg, int len) 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1895 { 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1896 u32 *msgp = (u32 *) ioc_msg; 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1897 u32 i; 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1898 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1899 BUG_ON(!(len <= BFI_IOC_MSGLEN_MAX)); 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1900 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1901 /* 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1902 * first write msg to mailbox registers 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1903 */ 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1904 for (i = 0; i < len / sizeof(u32); i++) 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 @1905 writel(cpu_to_le32(msgp[i]), 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1906 ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1907 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1908 for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++) 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1909 writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32)); 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1910 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1911 /* 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1912 * write 1 to mailbox CMD to trigger LPU event 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1913 */ 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1914 writel(1, ioc->ioc_regs.hfn_mbox_cmd); 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1915 (void) readl(ioc->ioc_regs.hfn_mbox_cmd); 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1916 } 8b230ed8ec96c9 drivers/net/bna/bfa_ioc.c Rasesh Mody 2010-08-23 1917 :::::: The code at line 1905 was first introduced by commit :::::: 8b230ed8ec96c933047dd0625cf95f739e4939a6 bna: Brocade 10Gb Ethernet device driver :::::: TO: Rasesh Mody <rmody(a)brocade.com&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org