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    SubjectRe: [PATCH v6 44/80] docs: gpu: i915.rst: Fix several C duplication warnings
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    On 13/10/2020 14:53, Mauro Carvalho Chehab wrote:
    > 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+huawei@kernel.org>
    Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
    > ---
    > 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
    > =====


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