[kbuild-all] drivers/net/wireless/cisco/airo.c:2420:43: sparse: sparse: incorrect type in argument 1 (different address spaces)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 07a56bb875afbe39dabbf6ba7b83783d166863db commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 4 weeks ago config: openrisc-randconfig-s032-20200717 (attached as .config) compiler: or1k-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: v0.6.2-49-g707c5017-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # 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=openrisc 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 >>) drivers/net/wireless/cisco/airo.c:3879:35: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:3879:35: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:3879:35: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:2050:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] status @@ got unsigned short [usertype] status @@ drivers/net/wireless/cisco/airo.c:2050:24: sparse: expected restricted __le16 [usertype] status drivers/net/wireless/cisco/airo.c:2050:24: sparse: got unsigned short [usertype] status drivers/net/wireless/cisco/airo.c:2420:43: sparse: expected void *addr drivers/net/wireless/cisco/airo.c:2422:43: sparse: expected void *addr drivers/net/wireless/cisco/airo.c:2638:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got unsigned char [noderef] __iomem *pciaux @@ drivers/net/wireless/cisco/airo.c:2638:19: sparse: expected void *addr drivers/net/wireless/cisco/airo.c:2638:19: sparse: got unsigned char [noderef] __iomem *pciaux drivers/net/wireless/cisco/airo.c:2640:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got unsigned char [noderef] __iomem *pcimem @@ drivers/net/wireless/cisco/airo.c:2640:19: sparse: expected void *addr drivers/net/wireless/cisco/airo.c:2640:19: sparse: got unsigned char [noderef] __iomem *pcimem drivers/net/wireless/cisco/airo.c:2923:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got unsigned char [noderef] __iomem *pciaux @@ drivers/net/wireless/cisco/airo.c:2923:27: sparse: expected void *addr drivers/net/wireless/cisco/airo.c:2923:27: sparse: got unsigned char [noderef] __iomem *pciaux drivers/net/wireless/cisco/airo.c:2924:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got unsigned char [noderef] __iomem *pcimem @@ drivers/net/wireless/cisco/airo.c:2924:27: sparse: expected void *addr drivers/net/wireless/cisco/airo.c:2924:27: sparse: got unsigned char [noderef] __iomem *pcimem drivers/net/wireless/cisco/airo.c:3250:18: sparse: sparse: cast to restricted __le16 drivers/net/wireless/cisco/airo.c:3250:18: sparse: sparse: cast to restricted __le16 drivers/net/wireless/cisco/airo.c:3250:18: sparse: sparse: cast to restricted __le16 drivers/net/wireless/cisco/airo.c:3250:18: sparse: sparse: cast to restricted __le16 drivers/net/wireless/cisco/airo.c:4889:51: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:4889:51: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:4889:51: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:4892:51: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:4892:51: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:4892:51: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:4895:51: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:4895:51: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:4895:51: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6363:46: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6363:46: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6363:46: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6383:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6383:38: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6383:38: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6385:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6385:38: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6385:38: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6387:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6387:38: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6387:38: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6543:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6543:38: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6543:38: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6545:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6545:38: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6545:38: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6547:38: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6547:38: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6547:38: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6652:54: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6652:54: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6652:54: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6654:46: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6654:46: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6654:46: sparse: got restricted __le16 [usertype] drivers/net/wireless/cisco/airo.c:6664:54: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int auth_type @@ got restricted __le16 [usertype] @@ drivers/net/wireless/cisco/airo.c:6664:54: sparse: expected int auth_type drivers/net/wireless/cisco/airo.c:6664:54: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:511:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:511:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:511:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:477:15: sparse: sparse: cast to restricted __le16 include/asm-generic/io.h:477:15: sparse: sparse: cast to restricted __le16 include/asm-generic/io.h:477:15: sparse: sparse: cast to restricted __le16 include/asm-generic/io.h:477:15: sparse: sparse: cast to restricted __le16 drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type drivers/net/wireless/cisco/airo.c:3801:26: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3801:52: sparse: sparse: restricted __le16 degrades to integer drivers/net/wireless/cisco/airo.c:3797:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] authType @@ got int auth_type @@ drivers/net/wireless/cisco/airo.c:3797:32: sparse: expected restricted __le16 [usertype] authType drivers/net/wireless/cisco/airo.c:3797:32: sparse: got int auth_type -- drivers/net/can/cc770/cc770_platform.c:226:17: sparse: expected void *addr drivers/net/can/cc770/cc770_platform.c:240:21: sparse: expected void *addr -- net/atm/mpoa_proc.c:223:21: sparse: expected char const *__gu_addr vim +2420 drivers/net/wireless/cisco/airo.c ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2381 ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2382 void stop_airo_card( struct net_device *dev, int freeres ) ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2383 { faf3994a9f65fd drivers/net/wireless/airo.c Wang Chen 2008-10-14 2384 struct airo_info *ai = dev->ml_priv; ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2385 ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2386 set_bit(FLAG_RADIO_DOWN, &ai->flags); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2387 disable_MAC(ai, 1); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2388 disable_interrupts(ai); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2389 takedown_proc_entry( dev, ai ); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2390 if (test_bit(FLAG_REGISTERED, &ai->flags)) { ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2391 unregister_netdev( dev ); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2392 if (ai->wifidev) { ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2393 unregister_netdev(ai->wifidev); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2394 free_netdev(ai->wifidev); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2395 ai->wifidev = NULL; ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2396 } ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2397 clear_bit(FLAG_REGISTERED, &ai->flags); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2398 } ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2399 /* ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2400 * Clean out tx queue ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2401 */ b03efcfb218028 drivers/net/wireless/airo.c David S. Miller 2005-07-08 2402 if (test_bit(FLAG_MPI, &ai->flags) && !skb_queue_empty(&ai->txq)) { ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2403 struct sk_buff *skb = NULL; ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2404 for (;(skb = skb_dequeue(&ai->txq));) ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2405 dev_kfree_skb(skb); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2406 } ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2407 9e75af30d529d5 drivers/net/wireless/airo.c Dan Williams 2006-03-16 2408 airo_networks_free (ai); 9e75af30d529d5 drivers/net/wireless/airo.c Dan Williams 2006-03-16 2409 ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2410 kfree(ai->flash); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2411 kfree(ai->rssi); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2412 kfree(ai->SSID); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2413 if (freeres) { ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2414 /* PCMCIA frees this stuff, so only for PCI and ISA */ ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2415 release_region( dev->base_addr, 64 ); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2416 if (test_bit(FLAG_MPI, &ai->flags)) { ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2417 if (ai->pci) ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2418 mpi_unmap_card(ai->pci); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2419 if (ai->pcimem) ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 @2420 iounmap(ai->pcimem); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2421 if (ai->pciaux) ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 @2422 iounmap(ai->pciaux); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2423 pci_free_consistent(ai->pci, PCI_SHARED_LEN, ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2424 ai->shared, ai->shared_dma); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2425 } ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2426 } e5db0ad7563c38 drivers/net/wireless/cisco/airo.c Ard Biesheuvel 2019-06-17 2427 crypto_free_sync_skcipher(ai->tfm); af5b5c9aa92ced drivers/net/wireless/airo.c Michal Schmidt 2007-03-16 2428 del_airo_dev(ai); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2429 free_netdev( dev ); ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2430 } ^1da177e4c3f41 drivers/net/wireless/airo.c Linus Torvalds 2005-04-16 2431 :::::: The code at line 2420 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org