Hi David,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.19-rc3 next-20180910]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/David-Howells/UAPI-drm-Fix-use-of-C-keywords-as-structural-members-ver-2/20180907-092121
config: x86_64-kexec (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from test.h:225:0,
                    from test.cpp:1:
>> ../usr/include/linux/patchkey.h:15:2: error: #error "patchkey.h included directly"
    #error "patchkey.h included directly"
     ^~~~~
   In file included from ../usr/include/asm/shmbuf.h:6:0,
                    from test.h:83,
                    from test.cpp:1:
>> ../usr/include/asm-generic/shmbuf.h:26:20: error: field 'shm_perm' has incomplete type 'ipc64_perm'
     struct ipc64_perm shm_perm; /* operation perms */
                       ^~~~~~~~
   ../usr/include/asm-generic/shmbuf.h:26:9: note: forward declaration of 'struct ipc64_perm'
     struct ipc64_perm shm_perm; /* operation perms */
            ^~~~~~~~~~
   In file included from ../usr/include/asm/msgbuf.h:6:0,
                    from test.h:112,
                    from test.cpp:1:
>> ../usr/include/asm-generic/msgbuf.h:25:20: error: field 'msg_perm' has incomplete type 'ipc64_perm'
     struct ipc64_perm msg_perm;
                       ^~~~~~~~
   In file included from ../usr/include/asm/shmbuf.h:6:0,
                    from test.h:83,
                    from test.cpp:1:
   ../usr/include/asm-generic/shmbuf.h:26:9: note: forward declaration of 'struct ipc64_perm'
     struct ipc64_perm shm_perm; /* operation perms */
            ^~~~~~~~~~
   In file included from test.h:868:0,
                    from test.cpp:1:
   ../usr/include/sound/skl-tplg-interface.h:146:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 set_params:2;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:147:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 rsvd:30;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:148:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 param_id;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:149:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 max;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:166:2: error: 'u16' does not name a type; did you mean '__u16'?
     u16 module_id;
     ^~~
     __u16
   ../usr/include/sound/skl-tplg-interface.h:167:2: error: 'u16' does not name a type; did you mean '__u16'?
     u16 instance_id;
     ^~~
     __u16
   ../usr/include/sound/skl-tplg-interface.h:171:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 channels;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:172:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 freq;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:173:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 bit_depth;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:174:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 valid_bit_depth;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:175:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 ch_cfg;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:176:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 interleaving_style;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:177:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 sample_type;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:178:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 ch_map;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:182:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 set_params:2;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:183:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 rsvd:30;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:184:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 param_id;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:185:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 caps_size;
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:186:2: error: 'u32' does not name a type; did you mean '__u32'?
     u32 caps[HDA_SST_CFG_MAX];
     ^~~
     __u32
   ../usr/include/sound/skl-tplg-interface.h:190:2: error: 'u8' does not name a type; did you mean '__u8'?
     u8 pipe_id;
     ^~
     __u8
   ../usr/include/sound/skl-tplg-interface.h:191:2: error: 'u8' does not name a type; did you mean '__u8'?
     u8 pipe_priority;
     ^~
     __u8
   ../usr/include/sound/skl-tplg-interface.h:192:2: error: 'u16' does not name a type; did you mean '__u16'?
     u16 conn_type:4;
     ^~~
     __u16
   ../usr/include/sound/skl-tplg-interface.h:193:2: error: 'u16' does not name a type; did you mean '__u16'?
     u16 rsvd:4;
--
>> find: '../usr/include': No such file or directory
   In file included from test.cpp:1:0:
>> test.h:8:10: fatal error: linux/types.h: No such file or directory
    #include <linux/types.h>
             ^~~~~~~~~~~~~~~
   compilation terminated.
   make[1]: *** [headers_install] Error 1
   make: *** [sub-make] Error 2

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