[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')
1:56 p.m.
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>
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
---
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