[PATCH v5 44/52] docs: gpu: i915.rst: Fix several C duplication warnings

[Mauro Carvalho Chehab]

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@xxxxxxxxxx>
---
 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