tree: https://github.com/hnaz/linux-mm master head: 2932a9e66c580f3c8d95ec27716d437198fb4c94 commit: 07b12d9b4d4dfc2f4708b795d5abeab3131278f0 [412/421] iomap: constify ioreadX() iomem argument (as in generic implementation) config: powerpc-randconfig-s031-20201111 (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: v0.6.3-107-gaf3512a6-dirty # https://github.com/hnaz/linux-mm/commit/07b12d9b4d4dfc2f4708b795d5abeab3131278f0 git remote add hnaz-linux-mm https://github.com/hnaz/linux-mm git fetch --no-tags hnaz-linux-mm master git checkout 07b12d9b4d4dfc2f4708b795d5abeab3131278f0 # 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=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" >> drivers/mailbox/bcm-pdc-mailbox.c:682:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got unsigned int * @@ >> drivers/mailbox/bcm-pdc-mailbox.c:682:28: sparse: expected void const [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:682:28: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:792:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:792:42: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:792:42: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:793:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:793:42: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:793:42: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1031:32: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1031:32: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1031:32: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1033:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1033:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1033:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1034:23: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1034:23: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1034:23: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1035:23: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1035:23: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1035:23: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1039:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1039:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1039:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1041:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1041:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1041:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1044:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1044:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1044:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1046:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1046:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1046:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1049:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1049:48: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1049:48: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1051:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1051:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1051:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1058:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1058:48: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1058:48: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1062:63: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1062:63: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1062:63: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1068:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1068:48: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1068:48: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1072:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1072:48: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1072:48: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1296:23: sparse: sparse: cast removes address space '__iomem' of expression drivers/mailbox/bcm-pdc-mailbox.c:1298:16: sparse: sparse: cast removes address space '__iomem' of expression drivers/mailbox/bcm-pdc-mailbox.c:1301:16: sparse: sparse: cast removes address space '__iomem' of expression drivers/mailbox/bcm-pdc-mailbox.c:1308:27: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1308:27: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1308:27: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1313:32: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1313:32: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1313:32: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1316:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1316:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1316:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1319:23: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1319:23: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1319:23: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1320:23: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1320:23: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1320:23: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1337:32: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1337:32: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1337:32: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:1339:20: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got unsigned int * @@ drivers/mailbox/bcm-pdc-mailbox.c:1339:20: sparse: expected void [noderef] __iomem * drivers/mailbox/bcm-pdc-mailbox.c:1339:20: sparse: got unsigned int * drivers/mailbox/bcm-pdc-mailbox.c:558:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] addrlow @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:558:22: sparse: expected unsigned int [usertype] addrlow drivers/mailbox/bcm-pdc-mailbox.c:558:22: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:559:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] addrhigh @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:559:23: sparse: expected unsigned int [usertype] addrhigh drivers/mailbox/bcm-pdc-mailbox.c:559:23: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:560:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ctrl1 @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:560:20: sparse: expected unsigned int [usertype] ctrl1 drivers/mailbox/bcm-pdc-mailbox.c:560:20: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:561:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ctrl2 @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:561:20: sparse: expected unsigned int [usertype] ctrl2 drivers/mailbox/bcm-pdc-mailbox.c:561:20: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:558:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] addrlow @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:558:22: sparse: expected unsigned int [usertype] addrlow drivers/mailbox/bcm-pdc-mailbox.c:558:22: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:559:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] addrhigh @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:559:23: sparse: expected unsigned int [usertype] addrhigh drivers/mailbox/bcm-pdc-mailbox.c:559:23: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:560:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ctrl1 @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:560:20: sparse: expected unsigned int [usertype] ctrl1 drivers/mailbox/bcm-pdc-mailbox.c:560:20: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:561:20: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ctrl2 @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:561:20: sparse: expected unsigned int [usertype] ctrl2 drivers/mailbox/bcm-pdc-mailbox.c:561:20: sparse: got restricted __le32 [usertype] drivers/mailbox/bcm-pdc-mailbox.c:530:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] addrlow @@ got restricted __le32 [usertype] @@ drivers/mailbox/bcm-pdc-mailbox.c:530:22: sparse: expected unsigned int [usertype] addrlow drivers/mailbox/bcm-pdc-mailbox.c:530:22: sparse: got restricted __le32 [usertype] vim +682 drivers/mailbox/bcm-pdc-mailbox.c e004c7e7d3b873a Rob Rice 2016-11-14 667 e004c7e7d3b873a Rob Rice 2016-11-14 668 /** e004c7e7d3b873a Rob Rice 2016-11-14 669 * pdc_receive() - Process as many responses as are available in the rx ring. e004c7e7d3b873a Rob Rice 2016-11-14 670 * @pdcs: PDC state e004c7e7d3b873a Rob Rice 2016-11-14 671 * e004c7e7d3b873a Rob Rice 2016-11-14 672 * Called within the hard IRQ. e004c7e7d3b873a Rob Rice 2016-11-14 673 * Return: e004c7e7d3b873a Rob Rice 2016-11-14 674 */ e004c7e7d3b873a Rob Rice 2016-11-14 675 static int e004c7e7d3b873a Rob Rice 2016-11-14 676 pdc_receive(struct pdc_state *pdcs) e004c7e7d3b873a Rob Rice 2016-11-14 677 { e004c7e7d3b873a Rob Rice 2016-11-14 678 int rx_status; e004c7e7d3b873a Rob Rice 2016-11-14 679 e004c7e7d3b873a Rob Rice 2016-11-14 680 /* read last_rx_curr from register once */ e004c7e7d3b873a Rob Rice 2016-11-14 681 pdcs->last_rx_curr = cf17581340d7301 Rob Rice 2016-11-14 @682 (ioread32(&pdcs->rxregs_64->status0) & e004c7e7d3b873a Rob Rice 2016-11-14 683 CRYPTO_D64_RS0_CD_MASK) / RING_ENTRY_SIZE; e004c7e7d3b873a Rob Rice 2016-11-14 684 e004c7e7d3b873a Rob Rice 2016-11-14 685 do { e004c7e7d3b873a Rob Rice 2016-11-14 686 /* Could be many frames ready */ e004c7e7d3b873a Rob Rice 2016-11-14 687 rx_status = pdc_receive_one(pdcs); e004c7e7d3b873a Rob Rice 2016-11-14 688 } while (rx_status == PDC_SUCCESS); e004c7e7d3b873a Rob Rice 2016-11-14 689 e004c7e7d3b873a Rob Rice 2016-11-14 690 return 0; a24532f8d17b721 Rob Rice 2016-06-30 691 } a24532f8d17b721 Rob Rice 2016-06-30 692 :::::: The code at line 682 was first introduced by commit :::::: cf17581340d730175f1f3f4ce6e90ae434154e37 mailbox: bcm-pdc: Remove unnecessary void* casts :::::: TO: Rob Rice <rob.rice@xxxxxxxxxxxx> :::::: CC: Jassi Brar <jaswinder.singh@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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