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* arch/sh/kernel/cpu/sh3/probe.c:96:17: sparse: sparse: incorrect type in argument 1 (different base types)
@ 2021-02-04  2:52 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-02-04  2:52 UTC (permalink / raw)
  To: Luc Van Oostenryck; +Cc: kbuild-all, linux-kernel, Miguel Ojeda

[-- Attachment #1: Type: text/plain, Size: 16034 bytes --]

Hi Luc,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   61556703b610a104de324e4f061dc6cf7b218b46
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr()
date:   5 months ago
config: sh-randconfig-s032-20210204 (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: v0.6.3-215-g0fb77bb6-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 <lkp@intel.com>


"sparse warnings: (new ones prefixed by >>)"
   arch/sh/kernel/cpu/sh3/probe.c:30:18: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr0 @@
   arch/sh/kernel/cpu/sh3/probe.c:30:18: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:30:18: sparse:     got unsigned long [assigned] addr0
   arch/sh/kernel/cpu/sh3/probe.c:31:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr0 @@
   arch/sh/kernel/cpu/sh3/probe.c:31:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:31:9: sparse:     got unsigned long [assigned] addr0
   arch/sh/kernel/cpu/sh3/probe.c:32:18: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr1 @@
   arch/sh/kernel/cpu/sh3/probe.c:32:18: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:32:18: sparse:     got unsigned long [assigned] addr1
   arch/sh/kernel/cpu/sh3/probe.c:33:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr1 @@
   arch/sh/kernel/cpu/sh3/probe.c:33:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:33:9: sparse:     got unsigned long [assigned] addr1
   arch/sh/kernel/cpu/sh3/probe.c:36:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr0 @@
   arch/sh/kernel/cpu/sh3/probe.c:36:17: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:36:17: sparse:     got unsigned long [assigned] addr0
   arch/sh/kernel/cpu/sh3/probe.c:38:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr0 @@
   arch/sh/kernel/cpu/sh3/probe.c:38:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:38:9: sparse:     got unsigned long [assigned] addr0
   arch/sh/kernel/cpu/sh3/probe.c:39:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr1 @@
   arch/sh/kernel/cpu/sh3/probe.c:39:17: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:39:17: sparse:     got unsigned long [assigned] addr1
   arch/sh/kernel/cpu/sh3/probe.c:41:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr1 @@
   arch/sh/kernel/cpu/sh3/probe.c:41:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:41:9: sparse:     got unsigned long [assigned] addr1
   arch/sh/kernel/cpu/sh3/probe.c:42:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr0 @@
   arch/sh/kernel/cpu/sh3/probe.c:42:17: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:42:17: sparse:     got unsigned long [assigned] addr0
   arch/sh/kernel/cpu/sh3/probe.c:45:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr0 @@
   arch/sh/kernel/cpu/sh3/probe.c:45:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:45:9: sparse:     got unsigned long [assigned] addr0
   arch/sh/kernel/cpu/sh3/probe.c:46:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr1 @@
   arch/sh/kernel/cpu/sh3/probe.c:46:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:46:9: sparse:     got unsigned long [assigned] addr1
>> arch/sh/kernel/cpu/sh3/probe.c:96:17: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/probe.c:96:17: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/probe.c:96:17: sparse:     got unsigned int
--
>> arch/sh/kernel/cpu/sh3/clock-sh7705.c:32:35: 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-sh7705.c:32:35: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:32:35: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:41:19: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:41:19: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:41:19: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:51:20: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:51:20: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:51:20: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:61:20: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:61:20: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh3/clock-sh7705.c:61:20: sparse:     got unsigned int
--
   drivers/rtc/rtc-m41t80.c:736:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   drivers/rtc/rtc-m41t80.c:736:21: sparse:     expected int const *__gu_addr
   drivers/rtc/rtc-m41t80.c:736:21: sparse:     got int [noderef] __user *
>> drivers/rtc/rtc-m41t80.c:736:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/rtc/rtc-m41t80.c:736:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/rtc/rtc-m41t80.c:736:21: sparse:     got int const *__gu_addr
--
   drivers/media/rc/lirc_dev.c:378:23: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] [usertype] __user *argp @@
   drivers/media/rc/lirc_dev.c:378:23: sparse:     expected unsigned int const *__gu_addr
   drivers/media/rc/lirc_dev.c:378:23: sparse:     got unsigned int [noderef] [usertype] __user *argp
>> drivers/media/rc/lirc_dev.c:378:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/media/rc/lirc_dev.c:378:23: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/media/rc/lirc_dev.c:378:23: sparse:     got unsigned int const *__gu_addr

vim +96 arch/sh/kernel/cpu/sh3/probe.c

^1da177e4c3f41 Linus Torvalds    2005-04-16  15  
4603f53a1dc3c7 Paul Gortmaker    2013-06-18  16  void cpu_probe(void)
^1da177e4c3f41 Linus Torvalds    2005-04-16  17  {
^1da177e4c3f41 Linus Torvalds    2005-04-16  18  	unsigned long addr0, addr1, data0, data1, data2, data3;
^1da177e4c3f41 Linus Torvalds    2005-04-16  19  
cbaa118ecfd99f Stuart Menefy     2007-11-30  20  	jump_to_uncached();
^1da177e4c3f41 Linus Torvalds    2005-04-16  21  	/*
^1da177e4c3f41 Linus Torvalds    2005-04-16  22  	 * Check if the entry shadows or not.
^1da177e4c3f41 Linus Torvalds    2005-04-16  23  	 * When shadowed, it's 128-entry system.
^1da177e4c3f41 Linus Torvalds    2005-04-16  24  	 * Otherwise, it's 256-entry system.
^1da177e4c3f41 Linus Torvalds    2005-04-16  25  	 */
^1da177e4c3f41 Linus Torvalds    2005-04-16  26  	addr0 = CACHE_OC_ADDRESS_ARRAY + (3 << 12);
^1da177e4c3f41 Linus Torvalds    2005-04-16  27  	addr1 = CACHE_OC_ADDRESS_ARRAY + (1 << 12);
^1da177e4c3f41 Linus Torvalds    2005-04-16  28  
^1da177e4c3f41 Linus Torvalds    2005-04-16  29  	/* First, write back & invalidate */
9d56dd3b083a3b Paul Mundt        2010-01-26  30  	data0  = __raw_readl(addr0);
9d56dd3b083a3b Paul Mundt        2010-01-26  31  	__raw_writel(data0&~(SH_CACHE_VALID|SH_CACHE_UPDATED), addr0);
9d56dd3b083a3b Paul Mundt        2010-01-26  32  	data1  = __raw_readl(addr1);
9d56dd3b083a3b Paul Mundt        2010-01-26  33  	__raw_writel(data1&~(SH_CACHE_VALID|SH_CACHE_UPDATED), addr1);
^1da177e4c3f41 Linus Torvalds    2005-04-16  34  
^1da177e4c3f41 Linus Torvalds    2005-04-16  35  	/* Next, check if there's shadow or not */
9d56dd3b083a3b Paul Mundt        2010-01-26  36  	data0 = __raw_readl(addr0);
^1da177e4c3f41 Linus Torvalds    2005-04-16  37  	data0 ^= SH_CACHE_VALID;
9d56dd3b083a3b Paul Mundt        2010-01-26  38  	__raw_writel(data0, addr0);
9d56dd3b083a3b Paul Mundt        2010-01-26  39  	data1 = __raw_readl(addr1);
^1da177e4c3f41 Linus Torvalds    2005-04-16  40  	data2 = data1 ^ SH_CACHE_VALID;
9d56dd3b083a3b Paul Mundt        2010-01-26  41  	__raw_writel(data2, addr1);
9d56dd3b083a3b Paul Mundt        2010-01-26  42  	data3 = __raw_readl(addr0);
^1da177e4c3f41 Linus Torvalds    2005-04-16  43  
^1da177e4c3f41 Linus Torvalds    2005-04-16  44  	/* Lastly, invaliate them. */
9d56dd3b083a3b Paul Mundt        2010-01-26  45  	__raw_writel(data0&~SH_CACHE_VALID, addr0);
9d56dd3b083a3b Paul Mundt        2010-01-26  46  	__raw_writel(data2&~SH_CACHE_VALID, addr1);
^1da177e4c3f41 Linus Torvalds    2005-04-16  47  
cbaa118ecfd99f Stuart Menefy     2007-11-30  48  	back_to_cached();
^1da177e4c3f41 Linus Torvalds    2005-04-16  49  
cb7af21f7d370e Paul Mundt        2007-09-27  50  	boot_cpu_data.dcache.ways		= 4;
cb7af21f7d370e Paul Mundt        2007-09-27  51  	boot_cpu_data.dcache.entry_shift	= 4;
cb7af21f7d370e Paul Mundt        2007-09-27  52  	boot_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
cb7af21f7d370e Paul Mundt        2007-09-27  53  	boot_cpu_data.dcache.flags		= 0;
^1da177e4c3f41 Linus Torvalds    2005-04-16  54  
^1da177e4c3f41 Linus Torvalds    2005-04-16  55  	/*
^1da177e4c3f41 Linus Torvalds    2005-04-16  56  	 * 7709A/7729 has 16K cache (256-entry), while 7702 has only
^1da177e4c3f41 Linus Torvalds    2005-04-16  57  	 * 2K(direct) 7702 is not supported (yet)
^1da177e4c3f41 Linus Torvalds    2005-04-16  58  	 */
^1da177e4c3f41 Linus Torvalds    2005-04-16  59  	if (data0 == data1 && data2 == data3) {	/* Shadow */
cb7af21f7d370e Paul Mundt        2007-09-27  60  		boot_cpu_data.dcache.way_incr	= (1 << 11);
cb7af21f7d370e Paul Mundt        2007-09-27  61  		boot_cpu_data.dcache.entry_mask	= 0x7f0;
cb7af21f7d370e Paul Mundt        2007-09-27  62  		boot_cpu_data.dcache.sets	= 128;
cb7af21f7d370e Paul Mundt        2007-09-27  63  		boot_cpu_data.type = CPU_SH7708;
^1da177e4c3f41 Linus Torvalds    2005-04-16  64  
cb7af21f7d370e Paul Mundt        2007-09-27  65  		boot_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC;
^1da177e4c3f41 Linus Torvalds    2005-04-16  66  	} else {				/* 7709A or 7729  */
cb7af21f7d370e Paul Mundt        2007-09-27  67  		boot_cpu_data.dcache.way_incr	= (1 << 12);
cb7af21f7d370e Paul Mundt        2007-09-27  68  		boot_cpu_data.dcache.entry_mask	= 0xff0;
cb7af21f7d370e Paul Mundt        2007-09-27  69  		boot_cpu_data.dcache.sets	= 256;
cb7af21f7d370e Paul Mundt        2007-09-27  70  		boot_cpu_data.type = CPU_SH7729;
^1da177e4c3f41 Linus Torvalds    2005-04-16  71  
e5723e0eeb2dc1 Paul Mundt        2006-09-27  72  #if defined(CONFIG_CPU_SUBTYPE_SH7706)
cb7af21f7d370e Paul Mundt        2007-09-27  73  		boot_cpu_data.type = CPU_SH7706;
e5723e0eeb2dc1 Paul Mundt        2006-09-27  74  #endif
e5723e0eeb2dc1 Paul Mundt        2006-09-27  75  #if defined(CONFIG_CPU_SUBTYPE_SH7710)
cb7af21f7d370e Paul Mundt        2007-09-27  76  		boot_cpu_data.type = CPU_SH7710;
e5723e0eeb2dc1 Paul Mundt        2006-09-27  77  #endif
9465a54fa4a9da Nobuhiro Iwamatsu 2007-03-27  78  #if defined(CONFIG_CPU_SUBTYPE_SH7712)
cb7af21f7d370e Paul Mundt        2007-09-27  79  		boot_cpu_data.type = CPU_SH7712;
9465a54fa4a9da Nobuhiro Iwamatsu 2007-03-27  80  #endif
3ea6bc3de4f15f Markus Brunner    2007-08-20  81  #if defined(CONFIG_CPU_SUBTYPE_SH7720)
cb7af21f7d370e Paul Mundt        2007-09-27  82  		boot_cpu_data.type = CPU_SH7720;
3ea6bc3de4f15f Markus Brunner    2007-08-20  83  #endif
31a49c4bf8f964 Yoshihiro Shimoda 2007-12-26  84  #if defined(CONFIG_CPU_SUBTYPE_SH7721)
31a49c4bf8f964 Yoshihiro Shimoda 2007-12-26  85  		boot_cpu_data.type = CPU_SH7721;
31a49c4bf8f964 Yoshihiro Shimoda 2007-12-26  86  #endif
^1da177e4c3f41 Linus Torvalds    2005-04-16  87  #if defined(CONFIG_CPU_SUBTYPE_SH7705)
cb7af21f7d370e Paul Mundt        2007-09-27  88  		boot_cpu_data.type = CPU_SH7705;
^1da177e4c3f41 Linus Torvalds    2005-04-16  89  
^1da177e4c3f41 Linus Torvalds    2005-04-16  90  #if defined(CONFIG_SH7705_CACHE_32KB)
cb7af21f7d370e Paul Mundt        2007-09-27  91  		boot_cpu_data.dcache.way_incr	= (1 << 13);
cb7af21f7d370e Paul Mundt        2007-09-27  92  		boot_cpu_data.dcache.entry_mask	= 0x1ff0;
cb7af21f7d370e Paul Mundt        2007-09-27  93  		boot_cpu_data.dcache.sets	= 512;
9d56dd3b083a3b Paul Mundt        2010-01-26  94  		__raw_writel(CCR_CACHE_32KB, CCR3_REG);
^1da177e4c3f41 Linus Torvalds    2005-04-16  95  #else
9d56dd3b083a3b Paul Mundt        2010-01-26 @96  		__raw_writel(CCR_CACHE_16KB, CCR3_REG);

:::::: The code at line 96 was first introduced by commit
:::::: 9d56dd3b083a3bec56e9da35ce07baca81030b03 sh: Mass ctrl_in/outX to __raw_read/writeX conversion.

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