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Wed, 01 Feb 2023 14:47:29 +0000 Date: Wed, 1 Feb 2023 22:47:07 +0800 From: kernel test robot To: Sai Prakash Ranjan Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Arnd Bergmann Subject: drivers/net/ethernet/adaptec/starfire.c:1831:41: sparse: sparse: incorrect type in argument 1 (different base types) Message-ID: <202302012215.YjNBuRBU-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c0b67534c95c537f7a506a06b98e5e85d72e2b7d commit: 548927e0312194167f7ee5de47d50c2036088cce arm64: io: Use asm-generic high level MMIO accessors date: 8 months ago config: arm64-randconfig-s042-20230201 (https://download.01.org/0day-ci/archive/20230201/202302012215.YjNBuRBU-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 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=548927e0312194167f7ee5de47d50c2036088cce git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 548927e0312194167f7ee5de47d50c2036088cce # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/ethernet/adaptec/ drivers/pci/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/adaptec/starfire.c:1515:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __wsum [usertype] csum @@ got unsigned short [usertype] @@ drivers/net/ethernet/adaptec/starfire.c:1515:35: sparse: expected restricted __wsum [usertype] csum drivers/net/ethernet/adaptec/starfire.c:1515:35: sparse: got unsigned short [usertype] >> drivers/net/ethernet/adaptec/starfire.c:1831:41: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 @@ drivers/net/ethernet/adaptec/starfire.c:1831:41: sparse: expected unsigned short [usertype] value drivers/net/ethernet/adaptec/starfire.c:1831:41: sparse: got restricted __le16 vim +1831 drivers/net/ethernet/adaptec/starfire.c 5da96be53a16a6 drivers/net/starfire.c Jiri Pirko 2011-07-20 1782 ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1783 if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1784 rx_mode |= AcceptAll; 4cd24eaf0c6ee7 drivers/net/starfire.c Jiri Pirko 2010-02-08 1785 } else if ((netdev_mc_count(dev) > multicast_filter_limit) || 8e95a2026f3b43 drivers/net/starfire.c Joe Perches 2009-12-03 1786 (dev->flags & IFF_ALLMULTI)) { ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1787 /* Too many to match, or accept all multicasts. */ ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1788 rx_mode |= AcceptBroadcast|AcceptAllMulticast|PerfectFilter; 4cd24eaf0c6ee7 drivers/net/starfire.c Jiri Pirko 2010-02-08 1789 } else if (netdev_mc_count(dev) <= 14) { ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1790 /* Use the 16 element perfect filter, skip first two entries. */ ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1791 void __iomem *filter_addr = ioaddr + PerfFilterTable + 2 * 16; 766607570becbd drivers/net/ethernet/adaptec/starfire.c Jakub Kicinski 2021-10-14 1792 const __be16 *eaddrs; 22bedad3ce112d drivers/net/starfire.c Jiri Pirko 2010-04-01 1793 netdev_for_each_mc_addr(ha, dev) { 22bedad3ce112d drivers/net/starfire.c Jiri Pirko 2010-04-01 1794 eaddrs = (__be16 *) ha->addr; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1795 writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 4; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1796 writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1797 writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 8; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1798 } 766607570becbd drivers/net/ethernet/adaptec/starfire.c Jakub Kicinski 2021-10-14 1799 eaddrs = (const __be16 *)dev->dev_addr; 5508590c193661 drivers/net/starfire.c Jiri Pirko 2010-02-18 1800 i = netdev_mc_count(dev) + 2; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1801 while (i++ < 16) { 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1802 writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1803 writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1804 writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 8; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1805 } ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1806 rx_mode |= AcceptBroadcast|PerfectFilter; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1807 } else { ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1808 /* Must use a multicast hash table. */ ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1809 void __iomem *filter_addr; 766607570becbd drivers/net/ethernet/adaptec/starfire.c Jakub Kicinski 2021-10-14 1810 const __be16 *eaddrs; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1811 __le16 mc_filter[32] __attribute__ ((aligned(sizeof(long)))); /* Multicast hash filter */ ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1812 ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1813 memset(mc_filter, 0, sizeof(mc_filter)); 22bedad3ce112d drivers/net/starfire.c Jiri Pirko 2010-04-01 1814 netdev_for_each_mc_addr(ha, dev) { fdecea66687d76 drivers/net/starfire.c Jeff Garzik 2005-05-12 1815 /* The chip uses the upper 9 CRC bits fdecea66687d76 drivers/net/starfire.c Jeff Garzik 2005-05-12 1816 as index into the hash table */ 22bedad3ce112d drivers/net/starfire.c Jiri Pirko 2010-04-01 1817 int bit_nr = ether_crc_le(ETH_ALEN, ha->addr) >> 23; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1818 __le32 *fptr = (__le32 *) &mc_filter[(bit_nr >> 4) & ~1]; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1819 ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1820 *fptr |= cpu_to_le32(1 << (bit_nr & 31)); ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1821 } ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1822 /* Clear the perfect filter list, skip first two entries. */ ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1823 filter_addr = ioaddr + PerfFilterTable + 2 * 16; 766607570becbd drivers/net/ethernet/adaptec/starfire.c Jakub Kicinski 2021-10-14 1824 eaddrs = (const __be16 *)dev->dev_addr; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1825 for (i = 2; i < 16; i++) { 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1826 writew(be16_to_cpu(eaddrs[0]), filter_addr); filter_addr += 4; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1827 writew(be16_to_cpu(eaddrs[1]), filter_addr); filter_addr += 4; 88b1943bd3e4d2 drivers/net/starfire.c Al Viro 2007-08-23 1828 writew(be16_to_cpu(eaddrs[2]), filter_addr); filter_addr += 8; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1829 } ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1830 for (filter_addr = ioaddr + HashTable, i = 0; i < 32; filter_addr+= 16, i++) ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 @1831 writew(mc_filter[i], filter_addr); ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1832 rx_mode |= AcceptBroadcast|PerfectFilter|HashFilter; ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1833 } ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1834 writel(rx_mode, ioaddr + RxFilterMode); ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1835 } ^1da177e4c3f41 drivers/net/starfire.c Linus Torvalds 2005-04-16 1836 :::::: The code at line 1831 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests