* [vfs:work.compat 1/5] arch/sparc/include/uapi/asm/fbio.h:100:25: error: field 'pos' has incomplete type
@ 2018-09-10 15:51 kbuild test robot
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From: kbuild test robot @ 2018-09-10 15:51 UTC (permalink / raw)
To: Al Viro; +Cc: kbuild-all, linux-fsdevel
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.compat
head: 54238bb0c85b41127b7258b143e75551baff9ef3
commit: be248ed54d651182f3161569f81a03dc4f188590 [1/5] compat_ioctl: trim the pointless includes
config: sparc64-allnoconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout be248ed54d651182f3161569f81a03dc4f188590
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=sparc64
All errors (new ones prefixed by >>):
In file included from arch/sparc/include/asm/fbio.h:5:0,
from fs/compat_ioctl.c:76:
>> arch/sparc/include/uapi/asm/fbio.h:100:25: error: field 'pos' has incomplete type
struct fbcurpos pos; /* cursor position */
^~~
>> arch/sparc/include/uapi/asm/fbio.h:101:25: error: field 'hot' has incomplete type
struct fbcurpos hot; /* cursor hot spot */
^~~
>> arch/sparc/include/uapi/asm/fbio.h:103:25: error: field 'size' has incomplete type
struct fbcurpos size; /* cursor bit map size */
^~~~
In file included from fs/compat_ioctl.c:76:0:
>> arch/sparc/include/asm/fbio.h:63:18: error: field 'pos' has incomplete type
struct fbcurpos pos; /* cursor position */
^~~
>> arch/sparc/include/asm/fbio.h:64:18: error: field 'hot' has incomplete type
struct fbcurpos hot; /* cursor hot spot */
^~~
>> arch/sparc/include/asm/fbio.h:66:18: error: field 'size' has incomplete type
struct fbcurpos size; /* cursor bit map size */
^~~~
arch/sparc/include/uapi/asm/fbio.h:113:39: error: invalid application of 'sizeof' to incomplete type 'struct fbcurpos'
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
^
fs/compat_ioctl.c:685:21: note: in definition of macro 'XFORM'
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
^
fs/compat_ioctl.c:695:27: note: in expansion of macro 'COMPATIBLE_IOCTL'
#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
^~~~~~~~~~~~~~~~
fs/compat_ioctl.c:1256:1: note: in expansion of macro 'IGNORE_IOCTL'
IGNORE_IOCTL(FBIOSCURPOS)
^~~~~~~~~~~~
arch/sparc/include/uapi/asm/ioctl.h:47:29: note: in expansion of macro '_IOC'
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
^~~~
arch/sparc/include/uapi/asm/fbio.h:113:25: note: in expansion of macro '_IOW'
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
^~~~
fs/compat_ioctl.c:1256:14: note: in expansion of macro 'FBIOSCURPOS'
IGNORE_IOCTL(FBIOSCURPOS)
^~~~~~~~~~~
arch/sparc/include/uapi/asm/fbio.h:113:39: error: invalid application of 'sizeof' to incomplete type 'struct fbcurpos'
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
^
fs/compat_ioctl.c:685:28: note: in definition of macro 'XFORM'
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
^
fs/compat_ioctl.c:695:27: note: in expansion of macro 'COMPATIBLE_IOCTL'
#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
^~~~~~~~~~~~~~~~
fs/compat_ioctl.c:1256:1: note: in expansion of macro 'IGNORE_IOCTL'
IGNORE_IOCTL(FBIOSCURPOS)
^~~~~~~~~~~~
arch/sparc/include/uapi/asm/ioctl.h:47:29: note: in expansion of macro '_IOC'
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
^~~~
arch/sparc/include/uapi/asm/fbio.h:113:25: note: in expansion of macro '_IOW'
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
^~~~
fs/compat_ioctl.c:1256:14: note: in expansion of macro 'FBIOSCURPOS'
IGNORE_IOCTL(FBIOSCURPOS)
^~~~~~~~~~~
arch/sparc/include/uapi/asm/fbio.h:113:39: error: invalid application of 'sizeof' to incomplete type 'struct fbcurpos'
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
^
fs/compat_ioctl.c:685:42: note: in definition of macro 'XFORM'
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
^
fs/compat_ioctl.c:695:27: note: in expansion of macro 'COMPATIBLE_IOCTL'
#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
^~~~~~~~~~~~~~~~
fs/compat_ioctl.c:1256:1: note: in expansion of macro 'IGNORE_IOCTL'
IGNORE_IOCTL(FBIOSCURPOS)
^~~~~~~~~~~~
arch/sparc/include/uapi/asm/ioctl.h:47:29: note: in expansion of macro '_IOC'
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
^~~~
arch/sparc/include/uapi/asm/fbio.h:113:25: note: in expansion of macro '_IOW'
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
^~~~
fs/compat_ioctl.c:1256:14: note: in expansion of macro 'FBIOSCURPOS'
IGNORE_IOCTL(FBIOSCURPOS)
^~~~~~~~~~~
arch/sparc/include/uapi/asm/fbio.h:114:39: error: invalid application of 'sizeof' to incomplete type 'struct fbcurpos'
#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
^
fs/compat_ioctl.c:685:21: note: in definition of macro 'XFORM'
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
^
fs/compat_ioctl.c:695:27: note: in expansion of macro 'COMPATIBLE_IOCTL'
#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
^~~~~~~~~~~~~~~~
fs/compat_ioctl.c:1257:1: note: in expansion of macro 'IGNORE_IOCTL'
IGNORE_IOCTL(FBIOGCURPOS)
^~~~~~~~~~~~
arch/sparc/include/uapi/asm/ioctl.h:47:29: note: in expansion of macro '_IOC'
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
^~~~
arch/sparc/include/uapi/asm/fbio.h:114:25: note: in expansion of macro '_IOW'
#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
^~~~
fs/compat_ioctl.c:1257:14: note: in expansion of macro 'FBIOGCURPOS'
IGNORE_IOCTL(FBIOGCURPOS)
^~~~~~~~~~~
arch/sparc/include/uapi/asm/fbio.h:114:39: error: invalid application of 'sizeof' to incomplete type 'struct fbcurpos'
#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
^
fs/compat_ioctl.c:685:28: note: in definition of macro 'XFORM'
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
^
fs/compat_ioctl.c:695:27: note: in expansion of macro 'COMPATIBLE_IOCTL'
#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
^~~~~~~~~~~~~~~~
fs/compat_ioctl.c:1257:1: note: in expansion of macro 'IGNORE_IOCTL'
IGNORE_IOCTL(FBIOGCURPOS)
^~~~~~~~~~~~
arch/sparc/include/uapi/asm/ioctl.h:47:29: note: in expansion of macro '_IOC'
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
vim +/pos +100 arch/sparc/include/uapi/asm/fbio.h
54579826 David Howells 2012-10-09 96
54579826 David Howells 2012-10-09 97 struct fbcursor {
54579826 David Howells 2012-10-09 98 short set; /* what to set, choose from the list above */
54579826 David Howells 2012-10-09 99 short enable; /* cursor on/off */
54579826 David Howells 2012-10-09 @100 struct fbcurpos pos; /* cursor position */
54579826 David Howells 2012-10-09 @101 struct fbcurpos hot; /* cursor hot spot */
54579826 David Howells 2012-10-09 102 struct fbcmap cmap; /* color map info */
54579826 David Howells 2012-10-09 @103 struct fbcurpos size; /* cursor bit map size */
54579826 David Howells 2012-10-09 104 char __user *image; /* cursor image bits */
54579826 David Howells 2012-10-09 105 char __user *mask; /* cursor mask bits */
54579826 David Howells 2012-10-09 106 };
54579826 David Howells 2012-10-09 107
:::::: The code at line 100 was first introduced by commit
:::::: 5457982641fb3f5fb08ce22a853dd5474645c66d UAPI: (Scripted) Disintegrate arch/sparc/include/asm
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: David Howells <dhowells@redhat.com>
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