Hi, [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.7-rc3 next-20160616] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/scsi-lpfc-avoid-harmless-comparison-warning/20160616-045453 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=alpha All warnings (new ones prefixed by >>): drivers/scsi/wd7000.c: In function 'mail_out': drivers/scsi/wd7000.c:915:44: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] any2scsi((unchar *) ogmbs[ogmb].scbptr, (int) scbptr); ^ drivers/scsi/wd7000.c: In function 'wd7000_queuecommand_lck': drivers/scsi/wd7000.c:1117:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] any2scsi(scb->dataptr, (int) sgb); ^ drivers/scsi/wd7000.c:1121:4: warning: 'isa_page_to_bus' is deprecated [-Wdeprecated-declarations] any2scsi(sgb[i].ptr, isa_page_to_bus(sg_page(sg)) + sg->offset); ^ In file included from include/linux/io.h:25:0, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/alpha/include/asm/hardirq.h:7, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from drivers/scsi/wd7000.c:170: arch/alpha/include/asm/io.h:95:39: note: declared here static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page) ^ drivers/scsi/wd7000.c:1128:4: warning: 'isa_page_to_bus' is deprecated [-Wdeprecated-declarations] any2scsi(scb->dataptr, isa_page_to_bus(sg_page(sg)) + sg->offset); ^ In file included from include/linux/io.h:25:0, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/alpha/include/asm/hardirq.h:7, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from drivers/scsi/wd7000.c:170: arch/alpha/include/asm/io.h:95:39: note: declared here static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page) ^ drivers/scsi/wd7000.c: In function 'wd7000_diagnostics': drivers/scsi/wd7000.c:1151:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] any2scsi(icb.ptr, (int) &buf); ^ drivers/scsi/wd7000.c: In function 'wd7000_adapter_reset': drivers/scsi/wd7000.c:1236:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] any2scsi((unchar *) & (init_cmd.mailboxes), (int) &(host->mb)); ^ In file included from include/linux/kernel.h:13:0, from include/linux/delay.h:10, from drivers/scsi/wd7000.c:168: drivers/scsi/wd7000.c: In function 'wd7000_detect': drivers/scsi/wd7000.c:1482:59: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] dprintk("wd7000_detect: adapter allocated at 0x%x\n", (int) host); ^ include/linux/printk.h:114:17: note: in definition of macro 'no_printk' printk(fmt, ##__VA_ARGS__); \ ^ >> drivers/scsi/wd7000.c:1482:5: note: in expansion of macro 'dprintk' dprintk("wd7000_detect: adapter allocated at 0x%x\n", (int) host); ^ vim +/dprintk +1482 drivers/scsi/wd7000.c ^1da177e Linus Torvalds 2005-04-16 1466 dprintk("ok!\n"); ^1da177e Linus Torvalds 2005-04-16 1467 ^1da177e Linus Torvalds 2005-04-16 1468 if (inb(iobase + ASC_INTR_STAT) == 1) { ^1da177e Linus Torvalds 2005-04-16 1469 /* ^1da177e Linus Torvalds 2005-04-16 1470 * We register here, to get a pointer to the extra space, ^1da177e Linus Torvalds 2005-04-16 1471 * which we'll use as the Adapter structure (host) for ^1da177e Linus Torvalds 2005-04-16 1472 * this adapter. It is located just after the registered ^1da177e Linus Torvalds 2005-04-16 1473 * Scsi_Host structure (sh), and is located by the empty ^1da177e Linus Torvalds 2005-04-16 1474 * array hostdata. ^1da177e Linus Torvalds 2005-04-16 1475 */ ^1da177e Linus Torvalds 2005-04-16 1476 sh = scsi_register(tpnt, sizeof(Adapter)); ^1da177e Linus Torvalds 2005-04-16 1477 if (sh == NULL) ^1da177e Linus Torvalds 2005-04-16 1478 goto err_release; ^1da177e Linus Torvalds 2005-04-16 1479 ^1da177e Linus Torvalds 2005-04-16 1480 host = (Adapter *) sh->hostdata; ^1da177e Linus Torvalds 2005-04-16 1481 ^1da177e Linus Torvalds 2005-04-16 @1482 dprintk("wd7000_detect: adapter allocated at 0x%x\n", (int) host); ^1da177e Linus Torvalds 2005-04-16 1483 memset(host, 0, sizeof(Adapter)); ^1da177e Linus Torvalds 2005-04-16 1484 ^1da177e Linus Torvalds 2005-04-16 1485 host->irq = configs[pass].irq; ^1da177e Linus Torvalds 2005-04-16 1486 host->dma = configs[pass].dma; ^1da177e Linus Torvalds 2005-04-16 1487 host->iobase = iobase; ^1da177e Linus Torvalds 2005-04-16 1488 host->int_counter = 0; ^1da177e Linus Torvalds 2005-04-16 1489 host->bus_on = configs[pass].bus_on; ^1da177e Linus Torvalds 2005-04-16 1490 host->bus_off = configs[pass].bus_off; :::::: The code at line 1482 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation