[igt-dev] [PATCH i-g-t] lib/tests/igt_audio: silence uninitialized variable warning

[igt-dev] [PATCH i-g-t] lib/tests/igt_audio: silence uninitialized variable warning

[Simon Ser]

GCC doesn't seem smart enough to figure out that everything is fine. Let's just
initialize the variable to silence the warning.

Signed-off-by: Simon Ser <simon.ser@intel.com>
---
 lib/tests/igt_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tests/igt_audio.c b/lib/tests/igt_audio.c
index a2d57fb8b661..c0727673cb1e 100644
--- a/lib/tests/igt_audio.c
+++ b/lib/tests/igt_audio.c
@@ -176,7 +176,7 @@ static void test_signal_detect_phaseshift(struct audio_signal *signal)

 igt_main
 {
-	struct audio_signal *signal;
+	struct audio_signal *signal = NULL;
 	int ret;
 	size_t i;

--
2.22.0

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[igt-dev] ✓ Fi.CI.BAT: success for lib/tests/igt_audio: silence uninitialized variable warning

[Patchwork]

== Series Details ==

Series: lib/tests/igt_audio: silence uninitialized variable warning
URL   : https://patchwork.freedesktop.org/series/65172/
State : success

== Summary ==

CI Bug Log - changes from IGT_5134 -> IGTPW_3347
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/65172/revisions/1/mbox/

Known issues
------------

  Here are the changes found in IGTPW_3347 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_create@basic-files:
    - fi-apl-guc:         [PASS][1] -> [INCOMPLETE][2] ([fdo#103927])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/fi-apl-guc/igt@gem_ctx_create@basic-files.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/fi-apl-guc/igt@gem_ctx_create@basic-files.html

  * igt@i915_selftest@live_reset:
    - fi-bsw-n3050:       [PASS][3] -> [DMESG-WARN][4] ([fdo#107709])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/fi-bsw-n3050/igt@i915_selftest@live_reset.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/fi-bsw-n3050/igt@i915_selftest@live_reset.html

  
#### Possible fixes ####

  * igt@gem_ctx_switch@rcs0:
    - {fi-icl-guc}:       [FAIL][5] ([fdo#110946]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/fi-icl-guc/igt@gem_ctx_switch@rcs0.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/fi-icl-guc/igt@gem_ctx_switch@rcs0.html

  * igt@gem_exec_suspend@basic-s4-devices:
    - fi-blb-e6850:       [INCOMPLETE][7] ([fdo#107718]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/fi-blb-e6850/igt@gem_exec_suspend@basic-s4-devices.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/fi-blb-e6850/igt@gem_exec_suspend@basic-s4-devices.html

  * igt@i915_selftest@live_hangcheck:
    - {fi-icl-guc}:       [INCOMPLETE][9] ([fdo#107713] / [fdo#108569]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/fi-icl-guc/igt@i915_selftest@live_hangcheck.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/fi-icl-guc/igt@i915_selftest@live_hangcheck.html

  
#### Warnings ####

  * igt@kms_chamelium@vga-edid-read:
    - fi-icl-u2:          [FAIL][11] ([fdo#109483]) -> [SKIP][12] ([fdo#109309])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/fi-icl-u2/igt@kms_chamelium@vga-edid-read.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/fi-icl-u2/igt@kms_chamelium@vga-edid-read.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#107709]: https://bugs.freedesktop.org/show_bug.cgi?id=107709
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#107718]: https://bugs.freedesktop.org/show_bug.cgi?id=107718
  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#109309]: https://bugs.freedesktop.org/show_bug.cgi?id=109309
  [fdo#109483]: https://bugs.freedesktop.org/show_bug.cgi?id=109483
  [fdo#110946]: https://bugs.freedesktop.org/show_bug.cgi?id=110946


Participating hosts (53 -> 41)
------------------------------

  Missing    (12): fi-kbl-soraka fi-icl-u4 fi-bxt-dsi fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-icl-u3 fi-icl-y fi-bdw-samus fi-byt-clapper fi-skl-6600u 


Build changes
-------------

  * IGT: IGT_5134 -> IGTPW_3347

  CI_DRM_6706: 57b60ae5ac6b9d384440562785c2581f6ee8330f @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_3347: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/
  IGT_5134: 81df2f22385bc275975cf199d962eed9bc10f916 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/
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[igt-dev] ✓ Fi.CI.IGT: success for lib/tests/igt_audio: silence uninitialized variable warning

[Patchwork]

== Series Details ==

Series: lib/tests/igt_audio: silence uninitialized variable warning
URL   : https://patchwork.freedesktop.org/series/65172/
State : success

== Summary ==

CI Bug Log - changes from IGT_5134_full -> IGTPW_3347_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/65172/revisions/1/mbox/

Known issues
------------

  Here are the changes found in IGTPW_3347_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_switch@legacy-bsd2-heavy:
    - shard-iclb:         [PASS][1] -> [SKIP][2] ([fdo#109276]) +22 similar issues
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb1/igt@gem_ctx_switch@legacy-bsd2-heavy.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb8/igt@gem_ctx_switch@legacy-bsd2-heavy.html

  * igt@gem_exec_schedule@deep-bsd:
    - shard-iclb:         [PASS][3] -> [SKIP][4] ([fdo#111325]) +3 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb5/igt@gem_exec_schedule@deep-bsd.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb2/igt@gem_exec_schedule@deep-bsd.html

  * igt@gem_workarounds@suspend-resume:
    - shard-apl:          [PASS][5] -> [DMESG-WARN][6] ([fdo#108566]) +5 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-apl4/igt@gem_workarounds@suspend-resume.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-apl5/igt@gem_workarounds@suspend-resume.html

  * igt@i915_pm_rpm@i2c:
    - shard-hsw:          [PASS][7] -> [FAIL][8] ([fdo#104097])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-hsw6/igt@i915_pm_rpm@i2c.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-hsw8/igt@i915_pm_rpm@i2c.html

  * igt@kms_cursor_crc@pipe-b-cursor-dpms:
    - shard-apl:          [PASS][9] -> [FAIL][10] ([fdo#103232]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-apl7/igt@kms_cursor_crc@pipe-b-cursor-dpms.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-apl6/igt@kms_cursor_crc@pipe-b-cursor-dpms.html

  * igt@kms_cursor_crc@pipe-c-cursor-128x128-random:
    - shard-kbl:          [PASS][11] -> [FAIL][12] ([fdo#103232])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x128-random.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x128-random.html

  * igt@kms_flip@flip-vs-suspend-interruptible:
    - shard-hsw:          [PASS][13] -> [INCOMPLETE][14] ([fdo#103540])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-hsw2/igt@kms_flip@flip-vs-suspend-interruptible.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-hsw4/igt@kms_flip@flip-vs-suspend-interruptible.html

  * igt@kms_psr@psr2_cursor_mmap_cpu:
    - shard-iclb:         [PASS][15] -> [SKIP][16] ([fdo#109441]) +1 similar issue
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb2/igt@kms_psr@psr2_cursor_mmap_cpu.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb1/igt@kms_psr@psr2_cursor_mmap_cpu.html

  
#### Possible fixes ####

  * igt@gem_exec_schedule@pi-ringfull-bsd:
    - shard-iclb:         [SKIP][17] ([fdo#111325]) -> [PASS][18] +4 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb2/igt@gem_exec_schedule@pi-ringfull-bsd.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb3/igt@gem_exec_schedule@pi-ringfull-bsd.html

  * igt@i915_suspend@sysfs-reader:
    - shard-apl:          [DMESG-WARN][19] ([fdo#108566]) -> [PASS][20] +6 similar issues
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-apl6/igt@i915_suspend@sysfs-reader.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-apl7/igt@i915_suspend@sysfs-reader.html

  * igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic:
    - shard-hsw:          [FAIL][21] ([fdo#105767]) -> [PASS][22]
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-hsw4/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-hsw5/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-atomic.html

  * igt@kms_cursor_legacy@cursor-vs-flip-varying-size:
    - shard-apl:          [INCOMPLETE][23] ([fdo#103927]) -> [PASS][24]
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-apl1/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-apl8/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html

  * igt@kms_flip@flip-vs-suspend-interruptible:
    - shard-kbl:          [INCOMPLETE][25] ([fdo#103665]) -> [PASS][26]
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-kbl1/igt@kms_flip@flip-vs-suspend-interruptible.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-kbl2/igt@kms_flip@flip-vs-suspend-interruptible.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-blt:
    - shard-iclb:         [FAIL][27] ([fdo#103167]) -> [PASS][28] +5 similar issues
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb2/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-blt.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb3/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-blt.html

  * igt@kms_plane_lowres@pipe-a-tiling-x:
    - shard-iclb:         [FAIL][29] ([fdo#103166]) -> [PASS][30]
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb8/igt@kms_plane_lowres@pipe-a-tiling-x.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb8/igt@kms_plane_lowres@pipe-a-tiling-x.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [FAIL][31] ([fdo#108341]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb1/igt@kms_psr@no_drrs.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb4/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_cursor_render:
    - shard-iclb:         [SKIP][33] ([fdo#109441]) -> [PASS][34] +1 similar issue
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb1/igt@kms_psr@psr2_cursor_render.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb2/igt@kms_psr@psr2_cursor_render.html

  * igt@prime_busy@hang-bsd2:
    - shard-iclb:         [SKIP][35] ([fdo#109276]) -> [PASS][36] +19 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb3/igt@prime_busy@hang-bsd2.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb2/igt@prime_busy@hang-bsd2.html

  
#### Warnings ####

  * igt@gem_ctx_isolation@vcs1-nonpriv:
    - shard-iclb:         [SKIP][37] ([fdo#109276]) -> [FAIL][38] ([fdo#111329])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb8/igt@gem_ctx_isolation@vcs1-nonpriv.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb1/igt@gem_ctx_isolation@vcs1-nonpriv.html

  * igt@gem_mocs_settings@mocs-reset-bsd2:
    - shard-iclb:         [FAIL][39] ([fdo#111330]) -> [SKIP][40] ([fdo#109276])
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5134/shard-iclb4/igt@gem_mocs_settings@mocs-reset-bsd2.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/shard-iclb8/igt@gem_mocs_settings@mocs-reset-bsd2.html

  
  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103540]: https://bugs.freedesktop.org/show_bug.cgi?id=103540
  [fdo#103665]: https://bugs.freedesktop.org/show_bug.cgi?id=103665
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#104097]: https://bugs.freedesktop.org/show_bug.cgi?id=104097
  [fdo#105767]: https://bugs.freedesktop.org/show_bug.cgi?id=105767
  [fdo#108341]: https://bugs.freedesktop.org/show_bug.cgi?id=108341
  [fdo#108566]: https://bugs.freedesktop.org/show_bug.cgi?id=108566
  [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#111325]: https://bugs.freedesktop.org/show_bug.cgi?id=111325
  [fdo#111329]: https://bugs.freedesktop.org/show_bug.cgi?id=111329
  [fdo#111330]: https://bugs.freedesktop.org/show_bug.cgi?id=111330


Participating hosts (7 -> 6)
------------------------------

  Missing    (1): shard-skl 


Build changes
-------------

  * IGT: IGT_5134 -> IGTPW_3347

  CI_DRM_6706: 57b60ae5ac6b9d384440562785c2581f6ee8330f @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_3347: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/
  IGT_5134: 81df2f22385bc275975cf199d962eed9bc10f916 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3347/
_______________________________________________
igt-dev mailing list
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Re: [igt-dev] [PATCH i-g-t] lib/tests/igt_audio: silence uninitialized variable warning

[Arkadiusz Hiler]

On Wed, Aug 14, 2019 at 01:41:36PM +0300, Simon Ser wrote:
> GCC doesn't seem smart enough to figure out that everything is fine. Let's just
> initialize the variable to silence the warning.
> 
> Signed-off-by: Simon Ser <simon.ser@intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
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