* [hare-scsi-devel:scsi-result-rework 135/146] drivers/scsi/scsi_debug.c:1205:1: error: function definition is not allowed here
@ 2021-04-22 3:29 kernel test robot
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From: kernel test robot @ 2021-04-22 3:29 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git scsi-result-rework
head: 19720ea7b22b443a182646eef7edc36e32e7b515
commit: 56cfbbc9742fcafa726599c74f2d2f5c774b0557 [135/146] scsi_debug: set hostbyte before returning the result
config: s390-randconfig-r011-20210421 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d87b9b81ccb95217181ce75515c6c68bbb408ca4)
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/hare/scsi-devel.git/commit/?id=56cfbbc9742fcafa726599c74f2d2f5c774b0557
git remote add hare-scsi-devel https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git
git fetch --no-tags hare-scsi-devel scsi-result-rework
git checkout 56cfbbc9742fcafa726599c74f2d2f5c774b0557
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
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:19:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
^
In file included from drivers/scsi/scsi_debug.c:32:
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 drivers/scsi/scsi_debug.c:32:
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 drivers/scsi/scsi_debug.c:32:
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 drivers/scsi/scsi_debug.c:32:
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 drivers/scsi/scsi_debug.c:32:
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);
~~~~~~~~~~ ^
>> drivers/scsi/scsi_debug.c:1205:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1228:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1319:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1326:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1361:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1448:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1463:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1510:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1524:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1543:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1565:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1734:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1787:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1830:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1843:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1862:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1901:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:1979:1: error: function definition is not allowed here
{
^
drivers/scsi/scsi_debug.c:2130:1: error: function definition is not allowed here
{
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 warnings and 20 errors generated.
vim +1205 drivers/scsi/scsi_debug.c
fb0cc8d1c1881c Douglas Gilbert 2016-05-31 1199
fb0cc8d1c1881c Douglas Gilbert 2016-05-31 1200 /* Fetches from SCSI "data-out" buffer. Returns number of bytes fetched into
fb0cc8d1c1881c Douglas Gilbert 2016-05-31 1201 * 'arr' or -1 if error.
fb0cc8d1c1881c Douglas Gilbert 2016-05-31 1202 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 1203 static int fetch_to_dev_buffer(struct scsi_cmnd *scp, unsigned char *arr,
21a6182924d531 FUJITA Tomonori 2008-03-09 1204 int arr_len)
^1da177e4c3f41 Linus Torvalds 2005-04-16 @1205 {
21a6182924d531 FUJITA Tomonori 2008-03-09 1206 if (!scsi_bufflen(scp))
^1da177e4c3f41 Linus Torvalds 2005-04-16 1207 return 0;
ae3d56d81507c3 Christoph Hellwig 2019-01-29 1208 if (scp->sc_data_direction != DMA_TO_DEVICE)
^1da177e4c3f41 Linus Torvalds 2005-04-16 1209 return -1;
21a6182924d531 FUJITA Tomonori 2008-03-09 1210
21a6182924d531 FUJITA Tomonori 2008-03-09 1211 return scsi_sg_copy_to_buffer(scp, arr, arr_len);
^1da177e4c3f41 Linus Torvalds 2005-04-16 1212 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 1213
:::::: The code at line 1205 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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