drivers/accessibility/speakup/speakup_acntpc.c:262:28: sparse: sparse: cast removes address space '__iomem' of expression

From: kernel test robot
Date: Fri Jan 01 2021 - 21:08:52 EST

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Hi Samuel,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: eda809aef53426d044b519405d25d9da55319b76
commit: 2067fd92d75b6d9085a43caf050bca5d88c491b8 staging/speakup: Move out of staging
date: 5 months ago
config: riscv-randconfig-s031-20210102 (attached as .config)
compiler: riscv32-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: v0.6.3-184-g1b896707-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2067fd92d75b6d9085a43caf050bca5d88c491b8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 2067fd92d75b6d9085a43caf050bca5d88c491b8
# 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=riscv

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/accessibility/speakup/speakup_acntpc.c:262:28: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/accessibility/speakup/speakup_acntpc.c:262:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/speakup_acntpc.c:262:28: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/speakup_acntpc.c:262:28: sparse: got void *
drivers/accessibility/speakup/speakup_acntpc.c:273:36: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/speakup_acntpc.c:273:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/speakup_acntpc.c:273:36: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/speakup_acntpc.c:273:36: sparse: got void *
drivers/accessibility/speakup/speakup_acntpc.c: note: in included file (through arch/riscv/include/asm/io.h, include/linux/io.h, drivers/accessibility/speakup/spk_types.h, ...):
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
--
>> drivers/accessibility/speakup/speakup_keypc.c:268:28: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/accessibility/speakup/speakup_keypc.c:268:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/speakup_keypc.c:268:28: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/speakup_keypc.c:268:28: sparse: got void *
drivers/accessibility/speakup/speakup_keypc.c:278:36: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/speakup_keypc.c:278:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/speakup_keypc.c:278:36: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/speakup_keypc.c:278:36: sparse: got void *
drivers/accessibility/speakup/speakup_keypc.c: note: in included file (through arch/riscv/include/asm/io.h, include/linux/io.h, drivers/accessibility/speakup/spk_types.h, ...):
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
--
>> drivers/accessibility/speakup/serialio.c:139:9: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/accessibility/speakup/serialio.c:139:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:139:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:139:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:142:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:142:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:142:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:142:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:144:9: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/accessibility/speakup/serialio.c:144:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:144:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:144:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:145:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:145:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:145:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:146:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:146:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:146:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:146:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:147:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:147:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:147:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:147:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:148:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:148:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:148:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:148:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:155:16: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:155:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:155:16: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:155:16: sparse: got void *
drivers/accessibility/speakup/serialio.c:160:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:160:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:160:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:160:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:165:19: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:165:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:165:19: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:165:19: sparse: got void *
drivers/accessibility/speakup/serialio.c:167:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:167:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:167:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:167:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:87:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:87:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:87:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:87:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:88:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:88:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:88:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:88:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:89:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:89:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:89:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:89:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:90:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:90:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:90:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:90:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:93:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:93:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:93:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:93:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:94:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:94:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:94:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:94:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:97:13: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:97:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:97:13: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:97:13: sparse: got void *
drivers/accessibility/speakup/serialio.c:208:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:208:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:208:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:208:9: sparse: got void *
drivers/accessibility/speakup/serialio.c:230:16: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:230:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:230:16: sparse: expected void const volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:230:16: sparse: got void *
drivers/accessibility/speakup/serialio.c:299:25: sparse: sparse: cast removes address space '__iomem' of expression
drivers/accessibility/speakup/serialio.c:299:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
drivers/accessibility/speakup/serialio.c:299:25: sparse: expected void volatile [noderef] __iomem *addr
drivers/accessibility/speakup/serialio.c:299:25: sparse: got void *
drivers/accessibility/speakup/serialio.c: note: in included file (through arch/riscv/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...):
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:580:9: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:580:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:580:9: sparse: expected void volatile [noderef] __iomem *addr
include/asm-generic/io.h:580:9: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression
include/asm-generic/io.h:556:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
include/asm-generic/io.h:556:16: sparse: expected void const volatile [noderef] __iomem *addr
include/asm-generic/io.h:556:16: sparse: got void *
include/asm-generic/io.h:556:16: sparse: sparse: cast removes address space '__iomem' of expression

vim +/__iomem +262 drivers/accessibility/speakup/speakup_acntpc.c

c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 246
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 247 static int synth_probe(struct spk_synth *synth)
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 248 {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 249 unsigned int port_val = 0;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 250 int i = 0;
8e69a8110686572 drivers/staging/speakup/speakup_acntpc.c Domagoj Trsan 2014-09-09 251
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 252 pr_info("Probing for %s.\n", synth->long_name);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 253 if (port_forced) {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 254 speakup_info.port_tts = port_forced;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 255 pr_info("probe forced to %x by kernel command line\n",
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 256 speakup_info.port_tts);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 257 if (synth_request_region(speakup_info.port_tts - 1,
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 258 SYNTH_IO_EXTENT)) {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 259 pr_warn("sorry, port already reserved\n");
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 260 return -EBUSY;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 261 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 @262 port_val = inw(speakup_info.port_tts - 1);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 263 synth_port_control = speakup_info.port_tts - 1;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 264 } else {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 265 for (i = 0; synth_portlist[i]; i++) {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 266 if (synth_request_region(synth_portlist[i],
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 267 SYNTH_IO_EXTENT)) {
bf4a4bacb051c27 drivers/staging/speakup/speakup_acntpc.c Christopher Brannon 2010-10-14 268 pr_warn
bf4a4bacb051c27 drivers/staging/speakup/speakup_acntpc.c Christopher Brannon 2010-10-14 269 ("request_region: failed with 0x%x, %d\n",
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 270 synth_portlist[i], SYNTH_IO_EXTENT);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 271 continue;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 272 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 273 port_val = inw(synth_portlist[i]) & 0xfffc;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 274 if (port_val == 0x53fc) {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 275 /* 'S' and out&input bits */
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 276 synth_port_control = synth_portlist[i];
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 277 speakup_info.port_tts = synth_port_control + 1;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 278 break;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 279 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 280 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 281 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 282 port_val &= 0xfffc;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 283 if (port_val != 0x53fc) {
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 284 /* 'S' and out&input bits */
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 285 pr_info("%s: not found\n", synth->long_name);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 286 synth_release_region(synth_port_control, SYNTH_IO_EXTENT);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 287 synth_port_control = 0;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 288 return -ENODEV;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 289 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 290 pr_info("%s: %03x-%03x, driver version %s,\n", synth->long_name,
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 291 synth_port_control, synth_port_control + SYNTH_IO_EXTENT - 1,
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 292 synth->version);
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 293 synth->alive = 1;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 294 return 0;
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 295 }
c6e3fd22cd53836 drivers/staging/speakup/speakup_acntpc.c William Hubbs 2010-10-07 296

:::::: The code at line 262 was first introduced by commit
:::::: c6e3fd22cd538365bfeb82997d5b89562e077d42 Staging: add speakup to the staging directory

:::::: TO: William Hubbs <w.d.hubbs@xxxxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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