tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3e08a95294a4fb3702bb3d35ed08028433c37fe6 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 6 days ago config: riscv-randconfig-s031-20200624 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree make W=1 C=1 ARCH=riscv CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> drivers/char/pcmcia/synclink_cs.c:340:17: sparse: sparse: cast removes >> address space '__iomem' of expression >> drivers/char/pcmcia/synclink_cs.c:340:17: sparse: sparse: incorrect type in >> argument 2 (different address spaces) @@ expected void volatile >> [noderef] __iomem *addr @@ got void * @@ >> drivers/char/pcmcia/synclink_cs.c:340:17: sparse: expected void volatile >> [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:340:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:343:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:343:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:343:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:343:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:350:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:350:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:350:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:350:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:353:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:353:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:353:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:353:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: sparse: incorrect type in >> argument 1 (different address spaces) @@ expected void const volatile >> [noderef] __iomem *addr @@ got void * @@ >> drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: expected void const >> volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3279:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3262:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3561:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3563:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3575:13: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3575:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3575:13: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3575:13: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3577:13: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3577:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3577:13: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3577:13: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3580:18: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3580:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3580:18: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3580:18: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3594:15: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3594:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3594:15: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3594:15: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3606:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3606:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3606:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3606:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3609:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: expected void const volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3611:17: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3339:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3339:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3339:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3339:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3340:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3340:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3340:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3340:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3341:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3341:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3341:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3341:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3342:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3342:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3342:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3342:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3347:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3347:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3347:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3347:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3359:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3359:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3359:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3359:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3383:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3383:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3383:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3383:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3023:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3023:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3023:9: sparse: expected void volatile [noderef] __iomem *addr drivers/char/pcmcia/synclink_cs.c:3023:9: sparse: got void * drivers/char/pcmcia/synclink_cs.c:3069:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/char/pcmcia/synclink_cs.c:3069:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@ drivers/char/pcmcia/synclink_cs.c:3069:9: sparse: expected void volatile [noderef] __iomem *addr -- >> drivers/rtc/rtc-bq4802.c:32:16: sparse: sparse: cast removes address space >> '__iomem' of expression >> drivers/rtc/rtc-bq4802.c:32:16: sparse: sparse: incorrect type in argument 1 >> (different address spaces) @@ expected void const volatile [noderef] >> __iomem *addr @@ got void * @@ >> drivers/rtc/rtc-bq4802.c:32:16: sparse: expected void const volatile >> [noderef] __iomem *addr drivers/rtc/rtc-bq4802.c:32:16: sparse: got void * drivers/rtc/rtc-bq4802.c:37:9: sparse: sparse: cast removes address space '__iomem' of expression >> drivers/rtc/rtc-bq4802.c:37:9: sparse: sparse: incorrect type in argument 2 >> (different address spaces) @@ expected void volatile [noderef] __iomem >> *addr @@ got void * @@ >> drivers/rtc/rtc-bq4802.c:37:9: sparse: expected void volatile [noderef] >> __iomem *addr drivers/rtc/rtc-bq4802.c:37:9: sparse: got void * vim +/__iomem +340 drivers/char/pcmcia/synclink_cs.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 326 ^1da177e4c3f41 Linus Torvalds 2005-04-16 327 #define set_reg_bits(info, reg, mask) \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 328 write_reg(info, (reg), \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 329 (unsigned char) (read_reg(info, (reg)) | (mask))) ^1da177e4c3f41 Linus Torvalds 2005-04-16 330 #define clear_reg_bits(info, reg, mask) \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 331 write_reg(info, (reg), \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 332 (unsigned char) (read_reg(info, (reg)) & ~(mask))) ^1da177e4c3f41 Linus Torvalds 2005-04-16 333 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 334 * interrupt enable/disable routines ^1da177e4c3f41 Linus Torvalds 2005-04-16 335 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 336 static void irq_disable(MGSLPC_INFO *info, unsigned char channel, unsigned short mask) ^1da177e4c3f41 Linus Torvalds 2005-04-16 337 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 338 if (channel == CHA) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 339 info->imra_value |= mask; ^1da177e4c3f41 Linus Torvalds 2005-04-16 @340 write_reg16(info, CHA + IMR, info->imra_value); ^1da177e4c3f41 Linus Torvalds 2005-04-16 341 } else { ^1da177e4c3f41 Linus Torvalds 2005-04-16 342 info->imrb_value |= mask; ^1da177e4c3f41 Linus Torvalds 2005-04-16 343 write_reg16(info, CHB + IMR, info->imrb_value); ^1da177e4c3f41 Linus Torvalds 2005-04-16 344 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 345 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 346 static void irq_enable(MGSLPC_INFO *info, unsigned char channel, unsigned short mask) ^1da177e4c3f41 Linus Torvalds 2005-04-16 347 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 348 if (channel == CHA) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 349 info->imra_value &= ~mask; ^1da177e4c3f41 Linus Torvalds 2005-04-16 350 write_reg16(info, CHA + IMR, info->imra_value); ^1da177e4c3f41 Linus Torvalds 2005-04-16 351 } else { ^1da177e4c3f41 Linus Torvalds 2005-04-16 352 info->imrb_value &= ~mask; ^1da177e4c3f41 Linus Torvalds 2005-04-16 353 write_reg16(info, CHB + IMR, info->imrb_value); ^1da177e4c3f41 Linus Torvalds 2005-04-16 354 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 355 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 356 :::::: The code at line 340 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <[email protected]> :::::: CC: Linus Torvalds <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
