[PATCH 22/22] drm: ensure drm headers are self-contained and pass kernel-doc
kernel test robot
lkp at intel.com
Thu Mar 7 05:28:38 UTC 2024
Hi Jani,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next]
[cannot apply to drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.8-rc7 next-20240306]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/drm-crtc-make-drm_crtc_internal-h-self-contained/20240307-023603
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/e22ab28836ee1689ea4781ed53fd2e4e4f84728e.1709749576.git.jani.nikula%40intel.com
patch subject: [PATCH 22/22] drm: ensure drm headers are self-contained and pass kernel-doc
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240307/202403071317.uoW18ZR3-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240307/202403071317.uoW18ZR3-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403071317.uoW18ZR3-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from include/asm-generic/pgtable-nopud.h:7,
from arch/m68k/include/asm/pgtable_mm.h:9,
from arch/m68k/include/asm/pgtable.h:8,
from include/linux/pgtable.h:6,
from include/drm/ttm/ttm_caching.h:28,
from <command-line>:
>> include/asm-generic/pgtable-nop4d.h:9:18: error: unknown type name 'pgd_t'
9 | typedef struct { pgd_t pgd; } p4d_t;
| ^~~~~
include/asm-generic/pgtable-nop4d.h:21:28: error: unknown type name 'pgd_t'; did you mean 'p4d_t'?
21 | static inline int pgd_none(pgd_t pgd) { return 0; }
| ^~~~~
| p4d_t
include/asm-generic/pgtable-nop4d.h:22:27: error: unknown type name 'pgd_t'; did you mean 'p4d_t'?
22 | static inline int pgd_bad(pgd_t pgd) { return 0; }
| ^~~~~
| p4d_t
include/asm-generic/pgtable-nop4d.h:23:31: error: unknown type name 'pgd_t'; did you mean 'p4d_t'?
23 | static inline int pgd_present(pgd_t pgd) { return 1; }
| ^~~~~
| p4d_t
include/asm-generic/pgtable-nop4d.h:24:30: error: unknown type name 'pgd_t'; did you mean 'p4d_t'?
24 | static inline void pgd_clear(pgd_t *pgd) { }
| ^~~~~
| p4d_t
include/asm-generic/pgtable-nop4d.h:35:33: error: unknown type name 'pgd_t'; did you mean 'p4d_t'?
35 | static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
| ^~~~~
| p4d_t
In file included from arch/m68k/include/asm/thread_info.h:6,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/m68k/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:79,
from arch/m68k/include/asm/processor.h:11,
from arch/m68k/include/asm/pgtable_mm.h:15:
arch/m68k/include/asm/motorola_pgtable.h: In function 'pud_set':
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro 'p4d_val'
48 | #define pud_val(x) (p4d_val((x).p4d))
| ^~~~~~~
arch/m68k/include/asm/motorola_pgtable.h:103:9: note: in expansion of macro 'pud_val'
103 | pud_val(*pudp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp);
| ^~~~~~~
include/linux/pgtable.h: In function 'pmd_offset':
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro 'p4d_val'
48 | #define pud_val(x) (p4d_val((x).p4d))
| ^~~~~~~
arch/m68k/include/asm/motorola_pgtable.h:108:41: note: in expansion of macro 'pud_val'
108 | #define pud_pgtable(pud) ((pmd_t *)__va(pud_val(pud) & _TABLE_MASK))
| ^~~~~~~
include/linux/pgtable.h:123:16: note: in expansion of macro 'pud_pgtable'
123 | return pud_pgtable(*pud) + pmd_index(address);
| ^~~~~~~~~~~
include/linux/pgtable.h: In function 'pmd_off':
>> include/linux/pgtable.h:165:38: error: implicit declaration of function 'p4d_offset'; did you mean 'pmd_offset'? [-Werror=implicit-function-declaration]
165 | return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
| ^~~~~~~~~~
| pmd_offset
>> include/linux/pgtable.h:165:38: warning: passing argument 1 of 'pud_offset' makes pointer from integer without a cast [-Wint-conversion]
165 | return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
include/asm-generic/pgtable-nopud.h:42:40: note: expected 'p4d_t *' but argument is of type 'int'
42 | static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
| ~~~~~~~^~~
include/linux/pgtable.h: In function 'pmd_off_k':
include/linux/pgtable.h:170:38: warning: passing argument 1 of 'pud_offset' makes pointer from integer without a cast [-Wint-conversion]
170 | return pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), va), va), va);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
include/asm-generic/pgtable-nopud.h:42:40: note: expected 'p4d_t *' but argument is of type 'int'
42 | static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
| ~~~~~~~^~~
include/linux/pgtable.h: In function 'pud_same':
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro 'p4d_val'
48 | #define pud_val(x) (p4d_val((x).p4d))
| ^~~~~~~
include/linux/pgtable.h:829:16: note: in expansion of macro 'pud_val'
829 | return pud_val(pud_a) == pud_val(pud_b);
| ^~~~~~~
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro 'p4d_val'
48 | #define pud_val(x) (p4d_val((x).p4d))
| ^~~~~~~
include/linux/pgtable.h:829:34: note: in expansion of macro 'pud_val'
829 | return pud_val(pud_a) == pud_val(pud_b);
| ^~~~~~~
>> include/linux/pgtable.h:827:34: warning: parameter 'pud_a' set but not used [-Wunused-but-set-parameter]
827 | static inline int pud_same(pud_t pud_a, pud_t pud_b)
| ~~~~~~^~~~~
>> include/linux/pgtable.h:827:47: warning: parameter 'pud_b' set but not used [-Wunused-but-set-parameter]
827 | static inline int pud_same(pud_t pud_a, pud_t pud_b)
| ~~~~~~^~~~~
include/linux/pgtable.h: In function 'p4d_same':
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/linux/pgtable.h:837:16: note: in expansion of macro 'p4d_val'
837 | return p4d_val(p4d_a) == p4d_val(p4d_b);
| ^~~~~~~
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/linux/pgtable.h:837:34: note: in expansion of macro 'p4d_val'
837 | return p4d_val(p4d_a) == p4d_val(p4d_b);
| ^~~~~~~
>> include/linux/pgtable.h:835:34: warning: parameter 'p4d_a' set but not used [-Wunused-but-set-parameter]
835 | static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
| ~~~~~~^~~~~
>> include/linux/pgtable.h:835:47: warning: parameter 'p4d_b' set but not used [-Wunused-but-set-parameter]
835 | static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
| ~~~~~~^~~~~
include/linux/pgtable.h: In function 'pgd_none_or_clear_bad':
>> include/linux/pgtable.h:1021:13: error: implicit declaration of function 'pgd_none'; did you mean 'p4d_none'? [-Werror=implicit-function-declaration]
1021 | if (pgd_none(*pgd))
| ^~~~~~~~
| p4d_none
In file included from include/linux/export.h:5,
from include/linux/linkage.h:7,
from include/linux/preempt.h:10:
>> include/linux/pgtable.h:1023:22: error: implicit declaration of function 'pgd_bad'; did you mean 'p4d_bad'? [-Werror=implicit-function-declaration]
1023 | if (unlikely(pgd_bad(*pgd))) {
| ^~~~~~~
include/linux/compiler.h:77:45: note: in definition of macro 'unlikely'
77 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/pgtable.h: In function 'pud_none_or_clear_bad':
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro 'p4d_val'
48 | #define pud_val(x) (p4d_val((x).p4d))
| ^~~~~~~
arch/m68k/include/asm/motorola_pgtable.h:134:35: note: in expansion of macro 'pud_val'
134 | #define pud_none(pud) (!pud_val(pud))
| ^~~~~~~
include/linux/pgtable.h:1043:13: note: in expansion of macro 'pud_none'
1043 | if (pud_none(*pud))
| ^~~~~~~~
>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in something not a structure or union
46 | #define pgd_val(x) ((x).pgd)
| ^
include/linux/compiler.h:77:45: note: in definition of macro 'unlikely'
77 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro 'pgd_val'
40 | #define p4d_val(x) (pgd_val((x).pgd))
| ^~~~~~~
include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro 'p4d_val'
48 | #define pud_val(x) (p4d_val((x).p4d))
| ^~~~~~~
arch/m68k/include/asm/motorola_pgtable.h:135:35: note: in expansion of macro 'pud_val'
135 | #define pud_bad(pud) ((pud_val(pud) & _DESCTYPE_MASK) != _PAGE_TABLE)
| ^~~~~~~
include/linux/pgtable.h:1045:22: note: in expansion of macro 'pud_bad'
1045 | if (unlikely(pud_bad(*pud))) {
| ^~~~~~~
cc1: some warnings being treated as errors
vim +/pgd_t +9 include/asm-generic/pgtable-nop4d.h
048456dcf2c56a Kirill A. Shutemov 2017-03-09 8
048456dcf2c56a Kirill A. Shutemov 2017-03-09 @9 typedef struct { pgd_t pgd; } p4d_t;
048456dcf2c56a Kirill A. Shutemov 2017-03-09 10
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