tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   407ab579637ced6dc32cfb2295afb7259cca4b22
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for 
__chk_{user,io}_ptr()
date:   2 months ago
config: sh-randconfig-s031-20201110 (attached as .config)
compiler: sh4-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: v0.6.3-76-gf680124b-dirty
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5fc436f06eef54ef512ea55a9db8eb9f2e76959
        git remote add linus 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout e5fc436f06eef54ef512ea55a9db8eb9f2e76959
        # 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=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


"sparse warnings: (new ones prefixed by >>)"
>> arch/sh/kernel/cpu/adc.c:22:15: sparse: sparse: incorrect type in argument 1 
>> (different base types) @@     expected void const volatile [noderef] __iomem 
>> *ptr @@     got unsigned int @@
>> arch/sh/kernel/cpu/adc.c:22:15: sparse:     expected void const volatile 
>> [noderef] __iomem *ptr
   arch/sh/kernel/cpu/adc.c:22:15: sparse:     got unsigned int
   arch/sh/kernel/cpu/adc.c:24:9: sparse: sparse: incorrect type in argument 1 
(different base types) @@     expected void const volatile [noderef] __iomem 
*ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/adc.c:24:9: sparse:     expected void const volatile 
[noderef] __iomem *ptr
   arch/sh/kernel/cpu/adc.c:24:9: sparse:     got unsigned int
   arch/sh/kernel/cpu/adc.c:27:23: sparse: sparse: incorrect type in argument 1 
(different base types) @@     expected void const volatile [noderef] __iomem 
*ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/adc.c:27:23: sparse:     expected void const volatile 
[noderef] __iomem *ptr
   arch/sh/kernel/cpu/adc.c:27:23: sparse:     got unsigned int
   arch/sh/kernel/cpu/adc.c:31:9: sparse: sparse: incorrect type in argument 1 
(different base types) @@     expected void const volatile [noderef] __iomem 
*ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/adc.c:31:9: sparse:     expected void const volatile 
[noderef] __iomem *ptr
   arch/sh/kernel/cpu/adc.c:31:9: sparse:     got unsigned int
   arch/sh/kernel/cpu/adc.c:33:19: sparse: sparse: incorrect type in argument 1 
(different base types) @@     expected void const volatile [noderef] __iomem 
*ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/adc.c:33:19: sparse:     expected void const volatile 
[noderef] __iomem *ptr
   arch/sh/kernel/cpu/adc.c:33:19: sparse:     got unsigned int
   arch/sh/kernel/cpu/adc.c:34:17: sparse: sparse: incorrect type in argument 1 
(different base types) @@     expected void const volatile [noderef] __iomem 
*ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/adc.c:34:17: sparse:     expected void const volatile 
[noderef] __iomem *ptr
   arch/sh/kernel/cpu/adc.c:34:17: sparse:     got unsigned int
--
>> arch/sh/kernel/cpu/sh3/clock-sh7706.c:24:21: sparse: sparse: incorrect type 
>> in argument 1 (different base types) @@     expected void const volatile 
>> [noderef] __iomem *ptr @@     got unsigned int @@
>> arch/sh/kernel/cpu/sh3/clock-sh7706.c:24:21: sparse:     expected void const 
>> volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:24:21: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:36:21: sparse: sparse: incorrect type 
in argument 1 (different base types) @@     expected void const volatile 
[noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:36:21: sparse:     expected void const 
volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:36:21: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:48:21: sparse: sparse: incorrect type 
in argument 1 (different base types) @@     expected void const volatile 
[noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:48:21: sparse:     expected void const 
volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:48:21: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:60:21: sparse: sparse: incorrect type 
in argument 1 (different base types) @@     expected void const volatile 
[noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:60:21: sparse:     expected void const 
volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7706.c:60:21: sparse:     got unsigned int
--
   sound/core/oss/pcm_oss.c:2592:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2592:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2592:21: sparse:     got int [noderef] __user *p
>> sound/core/oss/pcm_oss.c:2592:21: sparse: sparse: incorrect type in argument 
>> 1 (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got int const *__gu_addr @@
>> sound/core/oss/pcm_oss.c:2592:21: sparse:     expected void const volatile 
>> [noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2592:21: sparse:     got int const *__gu_addr
   sound/core/oss/pcm_oss.c:2603:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2603:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2603:21: sparse:     got int [noderef] __user *p
   sound/core/oss/pcm_oss.c:2603:21: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@     expected void const volatile [noderef] 
__user *ptr @@     got int const *__gu_addr @@
   sound/core/oss/pcm_oss.c:2603:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2603:21: sparse:     got int const *__gu_addr
   sound/core/oss/pcm_oss.c:2615:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2615:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2615:21: sparse:     got int [noderef] __user *p
   sound/core/oss/pcm_oss.c:2615:21: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@     expected void const volatile [noderef] 
__user *ptr @@     got int const *__gu_addr @@
   sound/core/oss/pcm_oss.c:2615:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2615:21: sparse:     got int const *__gu_addr
   sound/core/oss/pcm_oss.c:2627:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2627:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2627:21: sparse:     got int [noderef] __user *p
   sound/core/oss/pcm_oss.c:2627:21: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@     expected void const volatile [noderef] 
__user *ptr @@     got int const *__gu_addr @@
   sound/core/oss/pcm_oss.c:2627:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2627:21: sparse:     got int const *__gu_addr
   sound/core/oss/pcm_oss.c:2644:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2644:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2644:21: sparse:     got int [noderef] __user *p
   sound/core/oss/pcm_oss.c:2644:21: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@     expected void const volatile [noderef] 
__user *ptr @@     got int const *__gu_addr @@
   sound/core/oss/pcm_oss.c:2644:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2644:21: sparse:     got int const *__gu_addr
   sound/core/oss/pcm_oss.c:2651:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2651:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2651:21: sparse:     got int [noderef] __user *p
   sound/core/oss/pcm_oss.c:2651:21: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@     expected void const volatile [noderef] 
__user *ptr @@     got int const *__gu_addr @@
   sound/core/oss/pcm_oss.c:2651:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2651:21: sparse:     got int const *__gu_addr
   sound/core/oss/pcm_oss.c:2678:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   sound/core/oss/pcm_oss.c:2678:21: sparse:     expected int const *__gu_addr
   sound/core/oss/pcm_oss.c:2678:21: sparse:     got int [noderef] __user *p
   sound/core/oss/pcm_oss.c:2678:21: sparse: sparse: incorrect type in argument 
1 (different address spaces) @@     expected void const volatile [noderef] 
__user *ptr @@     got int const *__gu_addr @@
   sound/core/oss/pcm_oss.c:2678:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   sound/core/oss/pcm_oss.c:2678:21: sparse:     got int const *__gu_addr

vim +22 arch/sh/kernel/cpu/adc.c

^1da177e4c3f415 Linus Torvalds 2005-04-16  11  
^1da177e4c3f415 Linus Torvalds 2005-04-16  12  
^1da177e4c3f415 Linus Torvalds 2005-04-16  13  int adc_single(unsigned int 
channel)
^1da177e4c3f415 Linus Torvalds 2005-04-16  14  {
^1da177e4c3f415 Linus Torvalds 2005-04-16  15   int off;
^1da177e4c3f415 Linus Torvalds 2005-04-16  16   unsigned char csr;
^1da177e4c3f415 Linus Torvalds 2005-04-16  17  
^1da177e4c3f415 Linus Torvalds 2005-04-16  18   if (channel >= 8) return -1;
^1da177e4c3f415 Linus Torvalds 2005-04-16  19  
^1da177e4c3f415 Linus Torvalds 2005-04-16  20   off = (channel & 0x03) << 2;
^1da177e4c3f415 Linus Torvalds 2005-04-16  21  
9d56dd3b083a3be Paul Mundt     2010-01-26 @22   csr = __raw_readb(ADCSR);
^1da177e4c3f415 Linus Torvalds 2005-04-16  23   csr = channel | ADCSR_ADST | 
ADCSR_CKS;
9d56dd3b083a3be Paul Mundt     2010-01-26  24   __raw_writeb(csr, ADCSR);
^1da177e4c3f415 Linus Torvalds 2005-04-16  25  
^1da177e4c3f415 Linus Torvalds 2005-04-16  26   do {
9d56dd3b083a3be Paul Mundt     2010-01-26  27           csr = 
__raw_readb(ADCSR);
^1da177e4c3f415 Linus Torvalds 2005-04-16  28   } while ((csr & ADCSR_ADF) == 
0);
^1da177e4c3f415 Linus Torvalds 2005-04-16  29  
^1da177e4c3f415 Linus Torvalds 2005-04-16  30   csr &= ~(ADCSR_ADF | 
ADCSR_ADST);
9d56dd3b083a3be Paul Mundt     2010-01-26  31   __raw_writeb(csr, ADCSR);
^1da177e4c3f415 Linus Torvalds 2005-04-16  32  
9d56dd3b083a3be Paul Mundt     2010-01-26  33   return (((__raw_readb(ADDRAH + 
off) << 8) |
9d56dd3b083a3be Paul Mundt     2010-01-26  34           __raw_readb(ADDRAL + 
off)) >> 6);
^1da177e4c3f415 Linus Torvalds 2005-04-16  35  }
^1da177e4c3f415 Linus Torvalds 2005-04-16  36  

:::::: The code at line 22 was first introduced by commit
:::::: 9d56dd3b083a3bec56e9da35ce07baca81030b03 sh: Mass ctrl_in/outX to 
__raw_read/writeX conversion.

:::::: TO: Paul Mundt <[email protected]>
:::::: CC: Paul Mundt <[email protected]>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

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