linux-kernel - arch/sh/boards/mach-rsk/devices-rsk7203.c:131:9: sparse: sparse: incorrect type in argument 1 (different base types)

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Date:   Thu, 20 May 2021 23:39:44 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
Subject: arch/sh/boards/mach-rsk/devices-rsk7203.c:131:9: sparse: sparse:
 incorrect type in argument 1 (different base types)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c3d0e3fd41b7f0f5d5d5b6022ab7e813f04ea727
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr()
date:   9 months ago
config: sh-randconfig-s032-20210520 (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: v0.6.3-341-g8af24329-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__' W=1 ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> arch/sh/boards/mach-rsk/devices-rsk7203.c:131:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/boards/mach-rsk/devices-rsk7203.c:131:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/boards/mach-rsk/devices-rsk7203.c:131:9: sparse:     got unsigned int

vim +131 arch/sh/boards/mach-rsk/devices-rsk7203.c

3787aa112c653b arch/sh/boards/renesas/rsk7203/setup.c    Paul Mundt  2008-05-19  123  
3787aa112c653b arch/sh/boards/renesas/rsk7203/setup.c    Paul Mundt  2008-05-19  124  static int __init rsk7203_devices_setup(void)
3787aa112c653b arch/sh/boards/renesas/rsk7203/setup.c    Paul Mundt  2008-05-19  125  {
7a5c679b52d064 arch/sh/boards/board-rsk7203.c            Magnus Damm 2008-10-08  126  	/* Select pins for SCIF0 */
7a5c679b52d064 arch/sh/boards/board-rsk7203.c            Magnus Damm 2008-10-08  127  	gpio_request(GPIO_FN_TXD0, NULL);
7a5c679b52d064 arch/sh/boards/board-rsk7203.c            Magnus Damm 2008-10-08  128  	gpio_request(GPIO_FN_RXD0, NULL);
7a5c679b52d064 arch/sh/boards/board-rsk7203.c            Magnus Damm 2008-10-08  129  
724cfb944007b7 arch/sh/boards/mach-rsk/devices-rsk7203.c Magnus Damm 2009-04-28  130  	/* Setup LAN9118: CS1 in 16-bit Big Endian Mode, IRQ0 at Port B */
9d56dd3b083a3b arch/sh/boards/mach-rsk/devices-rsk7203.c Paul Mundt  2010-01-26 @131  	__raw_writel(0x36db0400, 0xfffc0008); /* CS1BCR */

:::::: The code at line 131 was first introduced by commit
:::::: 9d56dd3b083a3bec56e9da35ce07baca81030b03 sh: Mass ctrl_in/outX to __raw_read/writeX conversion.

:::::: TO: Paul Mundt <lethal@...ux-sh.org>
:::::: CC: Paul Mundt <lethal@...ux-sh.org>

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

Download attachment ".config.gz" of type "application/gzip" (21369 bytes)