[kbuild-all] [linux-next:master 5601/11103] fs/zonefs/./trace.h:41:33: warning: format specifies type 'unsigned long' but the argument has type 'ino_t' (aka 'unsigned int')

Monday, 15 February 2021

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   07f7e57c63aaa2afb4ea31edef05e08699a63a00
commit: 6716b125b33988a1d55ed044e78c856d68b40b7c [5601/11103] zonefs: add tracepoints for
file operations
config: s390-randconfig-r001-20210215 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
c9439ca36342fb6013187d0a69aef92736951476)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        #
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
        git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 6716b125b33988a1d55ed044e78c856d68b40b7c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com&gt;

All warnings (new ones prefixed by >>):

   In file included from include/linux/iomap.h:11:
   In file included from include/linux/blkdev.h:26:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro
'__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
                                                             ^
   include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
           ___constant_swab32(x) :                 \
                              ^
   include/uapi/linux/swab.h:20:12: note: expanded from macro
'___constant_swab32'
           (((__u32)(x) & (__u32)0x0000ff00UL) <<  8) |            \
                     ^
   In file included from fs/zonefs/super.c:10:
   In file included from include/linux/iomap.h:11:
   In file included from include/linux/blkdev.h:26:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro
'__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
                                                             ^
   include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
           ___constant_swab32(x) :                 \
                              ^
   include/uapi/linux/swab.h:21:12: note: expanded from macro
'___constant_swab32'
           (((__u32)(x) & (__u32)0x00ff0000UL) >>  8) |            \
                     ^
   In file included from fs/zonefs/super.c:10:
   In file included from include/linux/iomap.h:11:
   In file included from include/linux/blkdev.h:26:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro
'__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
                                                             ^
   include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
           ___constant_swab32(x) :                 \
                              ^
   include/uapi/linux/swab.h:22:12: note: expanded from macro
'___constant_swab32'
           (((__u32)(x) & (__u32)0xff000000UL) >> 24)))
                     ^
   In file included from fs/zonefs/super.c:10:
   In file included from include/linux/iomap.h:11:
   In file included from include/linux/blkdev.h:26:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro
'__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
                                                             ^
   include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
           __fswab32(x))
                     ^
   In file included from fs/zonefs/super.c:10:
   In file included from include/linux/iomap.h:11:
   In file included from include/linux/blkdev.h:26:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/s390/include/asm/io.h:80:
   include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           readsb(PCI_IOBASE + addr, buffer, count);
                  ~~~~~~~~~~ ^
   include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           readsw(PCI_IOBASE + addr, buffer, count);
                  ~~~~~~~~~~ ^
   include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           readsl(PCI_IOBASE + addr, buffer, count);
                  ~~~~~~~~~~ ^
   include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           writesb(PCI_IOBASE + addr, buffer, count);
                   ~~~~~~~~~~ ^
   include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           writesw(PCI_IOBASE + addr, buffer, count);
                   ~~~~~~~~~~ ^
   include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
           writesl(PCI_IOBASE + addr, buffer, count);
                   ~~~~~~~~~~ ^
   In file included from fs/zonefs/super.c:28:
   In file included from fs/zonefs/./trace.h:103:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:401:
...
> fs/zonefs/./trace.h:41:33: warning: format specifies type
'unsigned long' but the argument has type 'ino_t' (aka 'unsigned
int') [-Wformat]                          show_dev(__entry->dev),
__entry->ino,
                         ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
   include/trace/trace_events.h:263:17: note: expanded from macro '__entry'
   #define __entry field
                   ^
   include/trace/trace_events.h:266:43: note: expanded from macro 'TP_printk'
   #define TP_printk(fmt, args...) fmt "\n", args
                                   ~~~       ^
   include/trace/trace_events.h:80:16: note: expanded from macro 'TRACE_EVENT'
                                PARAMS(print));                   \
                                ~~~~~~~^~~~~~~
   include/linux/tracepoint.h:97:25: note: expanded from macro 'PARAMS'
   #define PARAMS(args...) args
                           ^~~~
   include/trace/trace_events.h:367:22: note: expanded from macro
'DECLARE_EVENT_CLASS'
           trace_seq_printf(s, print);                                     \
                               ^~~~~
   In file included from fs/zonefs/super.c:28:
   In file included from fs/zonefs/./trace.h:103:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:401:
   fs/zonefs/./trace.h:67:33: warning: format specifies type 'unsigned long' but
the argument has type 'ino_t' (aka 'unsigned int') [-Wformat]
                         show_dev(__entry->dev), __entry->ino, __entry->sector,
                         ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/trace/trace_events.h:263:17: note: expanded from macro '__entry'
   #define __entry field
                   ^
   include/trace/trace_events.h:266:43: note: expanded from macro 'TP_printk'
   #define TP_printk(fmt, args...) fmt "\n", args
                                   ~~~       ^
   include/trace/trace_events.h:80:16: note: expanded from macro 'TRACE_EVENT'
                                PARAMS(print));                   \
                                ~~~~~~~^~~~~~~
   include/linux/tracepoint.h:97:25: note: expanded from macro 'PARAMS'
   #define PARAMS(args...) args
                           ^~~~
   include/trace/trace_events.h:367:22: note: expanded from macro
'DECLARE_EVENT_CLASS'
           trace_seq_printf(s, print);                                     \
                               ^~~~~
   In file included from fs/zonefs/super.c:28:
   In file included from fs/zonefs/./trace.h:103:
   In file included from include/trace/define_trace.h:102:
   In file included from include/trace/trace_events.h:401:
   fs/zonefs/./trace.h:90:33: warning: format specifies type 'unsigned long' but
the argument has type 'ino_t' (aka 'unsigned int') [-Wformat]
                         show_dev(__entry->dev), __entry->ino, __entry->addr,
                         ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/trace/trace_events.h:263:17: note: expanded from macro '__entry'
   #define __entry field
                   ^
   include/trace/trace_events.h:266:43: note: expanded from macro 'TP_printk'
   #define TP_printk(fmt, args...) fmt "\n", args
                                   ~~~       ^
   include/trace/trace_events.h:80:16: note: expanded from macro 'TRACE_EVENT'
                                PARAMS(print));                   \
                                ~~~~~~~^~~~~~~
   include/linux/tracepoint.h:97:25: note: expanded from macro 'PARAMS'
   #define PARAMS(args...) args
                           ^~~~
   include/trace/trace_events.h:367:22: note: expanded from macro
'DECLARE_EVENT_CLASS'
           trace_seq_printf(s, print);                                     \
                               ^~~~~
   23 warnings generated.

vim +41 fs/zonefs/./trace.h

    21	
    22	TRACE_EVENT(zonefs_zone_mgmt,
    23		    TP_PROTO(struct inode *inode, enum req_opf op),
    24		    TP_ARGS(inode, op),
    25		    TP_STRUCT__entry(
    26				     __field(dev_t, dev)
    27				     __field(ino_t, ino)
    28				     __field(int, op)
    29				     __field(sector_t, sector)
    30				     __field(sector_t, nr_sectors)
    31		    ),
    32		    TP_fast_assign(
    33				   __entry->dev = inode->i_sb->s_dev;
    34				   __entry->ino = inode->i_ino;
    35				   __entry->op = op;
    36				   __entry->sector = ZONEFS_I(inode)->i_zsector;
    37				   __entry->nr_sectors =
    38					   ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT;
    39		    ),
    40		    TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu,
nr_sectors=%llu",
...
 41			      show_dev(__entry->dev), __entry->ino,    
42			      blk_op_str(__entry->op), __entry->sector,
    43			      __entry->nr_sectors
    44		    )
    45	);
    46	

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

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[kbuild-all] [linux-next:master 5601/11103] fs/zonefs/./trace.h:41:33: warning: format specifies type 'unsigned long' but the argument has type 'ino_t' (aka 'unsigned int')