On Fri, 16 Oct 2020, Lionel Landwerlin <lionel.g.landwer...@intel.com> wrote: > On 16/10/2020 14:37, Mauro Carvalho Chehab wrote: >> Em Fri, 16 Oct 2020 14:01:07 +0300 >> Joonas Lahtinen <joonas.lahti...@linux.intel.com> escreveu: >> >>> + Lionel >>> >>> Can you please take a look at best resolving the below problem. >>> >>> Maybe we should eliminate the duplicate declarations? Updating such >>> a list manually seems error prone to me. >> For Kernel 5.10, IMO the best is to apply this patch as-is, as any >> other thing would need to be postponed, and we want 5.10 free of >> doc warnings. > > > That's odd... Most of the functions are documented. Is it that we're > missing the "()" after the function name maybe?
The problem is we first include named functions, and then go on to include everything again, duplicating the documentation for the named functions. BR, Jani. > > > -Lionel > > >> >> Yet, when I wrote this one, I almost took a different approach: >> to implement something like @*group (or \*group) directives that >> exists on doxygen: >> >> https://www.doxygen.nl/manual/grouping.html >> >> If something like that gets added to kernel-doc syntax, then >> one could do something like: >> >> /** >> * DOC: some foo description >> * @group foo >> */ >> >> /** >> * foo1 - do some foo things >> * @group foo >> ... >> */ >> >> /** >> * foo2 - do some other foo things >> * @group foo >> ... >> */ >> >> /** >> * bar - do bar things >> * @group bar >> ... >> */ >> >> >> And then, at kernel-doc markup: >> >> FOO >> === >> >> .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c >> :group: foo >> >> >> BAR >> === >> .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c >> :group: bar >> >> >> I suspect that something like that would be a lot easier to maintain. >> >> Once having someone like that implemented, it should be easy to also >> have something like this: >> >> OTHERS >> ====== >> .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c >> :export: >> :not-grouped: >> >> in order to pick other functions that aren't grouped. >> >> I suspect that implementing something like that at kernel-doc.pl >> won't be hard. >> >> Regards, >> Mauro >> >>> Regards, Joonas >>> >>> Quoting Mauro Carvalho Chehab (2020-10-13 14:53:59) >>>> As reported by Sphinx: >>>> >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:1147: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_oa_wait_unlocked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:1169: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_oa_poll_wait'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:1189: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_oa_read'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:2669: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_oa_stream_enable'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:2734: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_oa_stream_disable'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:2820: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_oa_stream_init'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3010: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_read'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3098: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_poll_locked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3129: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_poll'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3152: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_enable_locked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3181: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_disable_locked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3273: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_ioctl'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3296: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_destroy_locked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3321: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_release'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3379: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_open_ioctl_locked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3534: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'read_properties_unlocked'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3717: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_open_ioctl'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3760: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_register'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:3789: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_unregister'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:4009: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_add_config_ioctl'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:4162: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_remove_config_ioctl'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:4260: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_init'. >>>> ./Documentation/gpu/i915:646: >>>> ./drivers/gpu/drm/i915/i915_perf.c:4423: WARNING: Duplicate C declaration, >>>> also defined in 'gpu/i915'. >>>> Declaration is 'i915_perf_fini'. >>>> >>>> With Sphinx 3, C declarations can't be duplicated anymore, >>>> so let's exclude those from the other internals found on >>>> i915_perf.c file. >>>> >>>> Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org> >>>> --- >>>> Documentation/gpu/i915.rst | 29 +++++++++++++++++++++++++---- >>>> 1 file changed, 25 insertions(+), 4 deletions(-) >>>> >>>> diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst >>>> index 33cc6ddf8f64..cff1f154b473 100644 >>>> --- a/Documentation/gpu/i915.rst >>>> +++ b/Documentation/gpu/i915.rst >>>> @@ -636,15 +636,36 @@ i915 Perf Observation Architecture Stream >>>> .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c >>>> :functions: i915_oa_poll_wait >>>> >>>> -All i915 Perf Internals >>>> ------------------------ >>>> +Other i915 Perf Internals >>>> +------------------------- >>>> >>>> -This section simply includes all currently documented i915 perf >>>> internals, in >>>> -no particular order, but may include some more minor utilities or platform >>>> +This section simply includes all other currently documented i915 perf >>>> internals, >>>> +in no particular order, but may include some more minor utilities or >>>> platform >>>> specific details than found in the more high-level sections. >>>> >>>> .. kernel-doc:: drivers/gpu/drm/i915/i915_perf.c >>>> :internal: >>>> + :no-identifiers: >>>> + i915_perf_init >>>> + i915_perf_fini >>>> + i915_perf_register >>>> + i915_perf_unregister >>>> + i915_perf_open_ioctl >>>> + i915_perf_release >>>> + i915_perf_add_config_ioctl >>>> + i915_perf_remove_config_ioctl >>>> + read_properties_unlocked >>>> + i915_perf_open_ioctl_locked >>>> + i915_perf_destroy_locked >>>> + i915_perf_read i915_perf_ioctl >>>> + i915_perf_enable_locked >>>> + i915_perf_disable_locked >>>> + i915_perf_poll i915_perf_poll_locked >>>> + i915_oa_stream_init i915_oa_read >>>> + i915_oa_stream_enable >>>> + i915_oa_stream_disable >>>> + i915_oa_wait_unlocked >>>> + i915_oa_poll_wait >>>> >>>> Style >>>> ===== >>>> -- >>>> 2.26.2 >>>> >> >> >> Thanks, >> Mauro > > -- Jani Nikula, Intel Open Source Graphics Center 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