arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse: sparse: incorrect type in argument 1 (different base types)

From: kernel test robot <lkp@intel.com>
To: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Subject: arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse: sparse: incorrect type in argument 1 (different base types)
Date: Sat, 7 Aug 2021 03:30:39 +0800	[thread overview]
Message-ID: <202108070329.5KFfPhAF-lkp@intel.com> (raw)

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   902e7f373fff2476b53824264c12e4e76c7ec02a
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr()
date:   11 months ago
config: sh-randconfig-s031-20210806 (attached as .config)
compiler: sh4-linux-gcc (GCC) 10.3.0
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: v0.6.3-348-gf0e6938b-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-10.3.0 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 <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
>> arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse:     got unsigned int
>> arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:348:9: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:351:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:351:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:351:9: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:351:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:351:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7203.c:351:9: sparse:     got unsigned int
--
>> arch/sh/kernel/cpu/sh2a/clock-sh7203.c:29:32: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:29:32: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:29:32: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:38:20: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:38:20: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:38:20: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:48:20: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:48:20: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7203.c:48:20: sparse:     got unsigned int

vim +348 arch/sh/kernel/cpu/sh2a/setup-sh7203.c

698aa99da5f5e2 Magnus Damm 2009-04-30  344  
698aa99da5f5e2 Magnus Damm 2009-04-30  345  void __init plat_early_device_setup(void)
698aa99da5f5e2 Magnus Damm 2009-04-30  346  {
698aa99da5f5e2 Magnus Damm 2009-04-30  347  	/* enable CMT clock */
698aa99da5f5e2 Magnus Damm 2009-04-30 @348  	__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);

:::::: The code at line 348 was first introduced by commit
:::::: 698aa99da5f5e2b4c666fd21ab77306f0225b8f5 sh: sh2/sh2a 16-bit CMT platform data

:::::: TO: Magnus Damm <damm@igel.co.jp>
:::::: CC: Paul Mundt <lethal@linux-sh.org>

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

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