[kbuild-all] [hverkuil-media:for-v5.11g 2/6] include/asm-generic/ioctl.h:13:25: error: array type has incomplete element type 'struct v4l2_buffer32_time32'

tree: git://linuxtv.org/hverkuil/media_tree.git for-v5.11g head: 8b1bad443e65afcd03657b01aec8722f2d7fa61e commit: 2eed9c4fd4573a8149760a79dcfdcf80a6396012 [2/6] v4l2-compat-ioctl32.c: add missing #ifdef CONFIG_COMPAT_32BIT_TIMEs config: mips-randconfig-m031-20201113 (attached as .config) compiler: mips64el-linux-gcc (GCC) 9.3.0 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 git remote add hverkuil-media git://linuxtv.org/hverkuil/media_tree.git git fetch --no-tags hverkuil-media for-v5.11g git checkout 2eed9c4fd4573a8149760a79dcfdcf80a6396012 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/asm-generic/ioctl.h:5, from arch/mips/include/uapi/asm/ioctl.h:26, from arch/mips/include/uapi/asm/sockios.h:14, from arch/mips/include/uapi/asm/socket.h:14, from arch/mips/include/asm/socket.h:12, from include/linux/socket.h:6, from include/linux/compat.h:15, from drivers/media/v4l2-core/v4l2-compat-ioctl32.c:17: drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'v4l2_compat_get_array_args': drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:49: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1062:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1062 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1062:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1062 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:49: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1062:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1062 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:49: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1062:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1062 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:45: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1063:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1063 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1063:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1063 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:45: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1063:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1063 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:45: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1063:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1063 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:46: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1064:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1064 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1064:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1064 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:46: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1064:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1064 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:46: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1064:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1064 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:52: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1065:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1065 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1065:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1065 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:52: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1065:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1065 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:52: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1065:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1065 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'v4l2_compat_put_array_args': drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:49: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1152:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1152 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1152:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1152 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:49: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1152:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1152 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:49: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:856:34: note: in expansion of macro '_IOWR' 856 | #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1152:7: note: in expansion of macro 'VIDIOC_QUERYBUF32_TIME32' 1152 | case VIDIOC_QUERYBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:45: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1153:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1153 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1153:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1153 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:45: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1153:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1153 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:45: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:860:30: note: in expansion of macro '_IOWR' 860 | #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1153:7: note: in expansion of macro 'VIDIOC_QBUF32_TIME32' 1153 | case VIDIOC_QBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:46: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1154:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1154 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1154:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1154 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:46: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1154:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1154 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:46: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:862:31: note: in expansion of macro '_IOWR' 862 | #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1154:7: note: in expansion of macro 'VIDIOC_DQBUF32_TIME32' 1154 | case VIDIOC_DQBUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:52: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1155:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1155 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 13 | ((sizeof(t) == sizeof(t[1]) && \ | ^ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1155:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1155 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:52: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1155:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1155 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:52: error: invalid application of 'sizeof' to incomplete type 'struct v4l2_buffer32_time32' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~~ include/uapi/asm-generic/ioctl.h:73:5: note: in definition of macro '_IOC' 73 | ((size) << _IOC_SIZESHIFT)) | ^~~~ include/uapi/asm-generic/ioctl.h:88:68: note: in expansion of macro '_IOC_TYPECHECK' 88 | #define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) | ^~~~~~~~~~~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:875:37: note: in expansion of macro '_IOWR' 875 | #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) | ^~~~~ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1155:7: note: in expansion of macro 'VIDIOC_PREPARE_BUF32_TIME32' 1155 | case VIDIOC_PREPARE_BUF32_TIME32: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +13 include/asm-generic/ioctl.h af4cd3fe4cfa75 Brian Gerst 2006-01-09 6 d55875f5d52c06 Hans Verkuil 2014-06-06 7 #ifdef __CHECKER__ d55875f5d52c06 Hans Verkuil 2014-06-06 8 #define _IOC_TYPECHECK(t) (sizeof(t)) d55875f5d52c06 Hans Verkuil 2014-06-06 9 #else af4cd3fe4cfa75 Brian Gerst 2006-01-09 10 /* provoke compile error for invalid uses of size argument */ af4cd3fe4cfa75 Brian Gerst 2006-01-09 11 extern unsigned int __invalid_size_argument_for_IOC; af4cd3fe4cfa75 Brian Gerst 2006-01-09 12 #define _IOC_TYPECHECK(t) \ af4cd3fe4cfa75 Brian Gerst 2006-01-09 @13 ((sizeof(t) == sizeof(t[1]) && \ af4cd3fe4cfa75 Brian Gerst 2006-01-09 14 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ af4cd3fe4cfa75 Brian Gerst 2006-01-09 15 sizeof(t) : __invalid_size_argument_for_IOC) d55875f5d52c06 Hans Verkuil 2014-06-06 16 #endif d55875f5d52c06 Hans Verkuil 2014-06-06 17 :::::: The code at line 13 was first introduced by commit :::::: af4cd3fe4cfa75ca74f8d8622867371289043a8d [PATCH] Generic ioctl.h :::::: TO: Brian Gerst <bgerst(a)didntduck.org&gt; :::::: CC: Linus Torvalds <torvalds(a)g5.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org