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Date: Mon, 15 Apr 2024 22:53:48 +0300
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Martin Tuma <martin.tuma@digiteqautomotive.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Hugues Fruchet <hugues.fruchet@foss.st.com>,
	Alain Volmat <alain.volmat@foss.st.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Sowjanya Komatineni <skomatineni@nvidia.com>,
	Luca Ceresoli <luca.ceresoli@bootlin.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>,
	Hans Verkuil <hverkuil@xs4all.nl>, Sergey Kozlov <serjk@netup.ru>,
	Abylay Ospan <aospan@netup.ru>,
	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
	Dmitry Osipenko <digetx@gmail.com>,
	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
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	Sylvain Petinot <sylvain.petinot@foss.st.com>,
	Jacopo Mondi <jacopo+renesas@jmondi.org>,
	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
	Niklas =?utf-8?Q?S=C3=B6derlund?= <niklas.soderlund+renesas@ragnatech.se>,
	Pavel Machek <pavel@ucw.cz>, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
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	linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org,
	linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 00/35] media: Fix coccinelle warning/errors
Message-ID: <20240415195348.GD22954@pendragon.ideasonboard.com>
References: <20240415-fix-cocci-v1-0-477afb23728b@chromium.org>
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In-Reply-To: <20240415-fix-cocci-v1-0-477afb23728b@chromium.org>

Hi Ricardo,

I'm afraid I won't have time to review any of this for the time being.
Unless you would like me to put uvcvideo reviews on hold ;-)

Jokes aside, my first reaction was that this feels like a bit of a waste
of maintainer's time :-S

On Mon, Apr 15, 2024 at 07:34:17PM +0000, Ricardo Ribalda wrote:
> After this set is applied, these are the only warnings left:
> drivers/media/pci/ivtv/ivtv-fileops.c:223:4-10: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:230:3-9: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:236:4-10: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:245:3-9: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:251:3-9: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:257:3-9: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:272:3-9: preceding lock on line 267
> drivers/media/pci/ivtv/ivtv-fileops.c:598:4-10: preceding lock on line 627
> drivers/media/pci/ivtv/ivtv-fileops.c:598:4-10: preceding lock on line 689
> drivers/media/pci/ivtv/ivtv-fileops.c:606:3-9: preceding lock on line 627
> drivers/media/pci/ivtv/ivtv-fileops.c:606:3-9: preceding lock on line 689
> drivers/media/pci/ivtv/ivtv-fileops.c:648:3-9: preceding lock on line 627
> drivers/media/pci/ivtv/ivtv-fileops.c:648:3-9: preceding lock on line 689
> drivers/media/pci/ivtv/ivtv-fileops.c:692:4-10: preceding lock on line 689
> drivers/media/dvb-core/dvb_frontend.c:2897:1-7: preceding lock on line 2776
> drivers/media/dvb-core/dvb_frontend.c:2897:1-7: preceding lock on line 2786
> drivers/media/dvb-core/dvb_frontend.c:2897:1-7: preceding lock on line 2809
> drivers/media/dvb-frontends/stv090x.c:799:1-7: preceding lock on line 768
> drivers/media/usb/go7007/go7007-i2c.c:125:1-7: preceding lock on line 61
> drivers/media/rc/imon.c:1167:1-7: preceding lock on line 1153
> drivers/media/pci/cx18/cx18-scb.h:261:22-29: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:77:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:85:5-16: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:154:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:171:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:180:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:189:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:201:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:220:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_cmds.h:230:5-16: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:764:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1008:43-60: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1014:36-46: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1041:5-15: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1088:39-51: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1093:5-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1144:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1239:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1267:5-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/qcom/venus/hfi_helper.h:1272:4-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/common/siano/smscoreapi.h:619:5-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/common/siano/smscoreapi.h:669:6-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/common/siano/smscoreapi.h:1049:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/common/siano/smscoreapi.h:1055:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/dvb-frontends/mxl5xx_defs.h:171:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/dvb-frontends/mxl5xx_defs.h:182:4-8: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/allegro-dvt/nal-hevc.h:102:14-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/media/platform/xilinx/xilinx-dma.h:100:19-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> drivers/staging/media/atomisp/pci/atomisp_tpg.h:30:18-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
> 
> CI tested:
> https://gitlab.freedesktop.org/linux-media/media-staging/-/commit/055b5211c68e721c3a7090be5373cf44859da1a7/pipelines?ref=ribalda%2Ftest-cocci
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
> Ricardo Ribalda (35):
>       media: pci: mgb4: Refactor struct resources
>       media: stb0899: Remove unreacheable code
>       media: uvcvideo: Refactor iterators
>       media: uvcvideo: Use max() macro
>       media: go7007: Use min and max macros
>       media: stm32-dcmipp: Remove redundant printk
>       media: staging: sun6i-isp: Remove redundant printk
>       media: dvb-frontends: tda18271c2dd: Remove casting during div
>       media: v4l: async: refactor v4l2_async_create_ancillary_links
>       staging: media: tegra-video: Use swap macro
>       media: s2255: Use refcount_t instead of atomic_t for num_channels
>       media: platform: mtk-mdp3: Use refcount_t for job_count
>       media: common: saa7146: Use min macro
>       media: dvb-frontends: drx39xyj: Use min macro
>       media: netup_unidvb: Use min macro
>       media: au0828: Use min macro
>       media: flexcop-usb: Use min macro
>       media: gspca: cpia1: Use min macro
>       media: stk1160: Use min macro
>       media: tegra-vde: Refactor timeout handling
>       media: venus: Use div64_u64
>       media: i2c: st-mipid02: Use the correct div function
>       media: dvb-frontends: tda10048: Use the right div
>       media: tc358746: Use the correct div_ function
>       media: venus: Use the correct div_ function
>       media: venus: Refator return path
>       media: dib0700: Refator return path
>       media: usb: cx231xx: Refator return path
>       media: i2c: rdacm20: Refator return path
>       media: i2c: et8ek8: Refator return path
>       media: cx231xx: Refator return path
>       media: si4713: Refator return path
>       media: ttpci: Refator return path
>       media: hdpvr: Refator return path
>       media: venus: Refator return path
> 
>  drivers/media/common/saa7146/saa7146_hlp.c         |  8 +++----
>  drivers/media/dvb-frontends/drx39xyj/drxj.c        |  9 +++-----
>  drivers/media/dvb-frontends/stb0899_drv.c          |  5 -----
>  drivers/media/dvb-frontends/tda10048.c             |  3 +--
>  drivers/media/dvb-frontends/tda18271c2dd.c         |  4 ++--
>  drivers/media/i2c/et8ek8/et8ek8_driver.c           |  4 +++-
>  drivers/media/i2c/rdacm20.c                        |  5 ++++-
>  drivers/media/i2c/st-mipid02.c                     |  2 +-
>  drivers/media/i2c/tc358746.c                       |  3 +--
>  drivers/media/pci/mgb4/mgb4_core.c                 |  4 ++--
>  drivers/media/pci/mgb4/mgb4_regs.c                 |  2 +-
>  drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c  |  2 +-
>  drivers/media/pci/ttpci/budget-core.c              |  5 ++++-
>  .../media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c   | 10 ++++-----
>  .../media/platform/mediatek/mdp3/mtk-mdp3-core.c   |  6 ++---
>  .../media/platform/mediatek/mdp3/mtk-mdp3-core.h   |  2 +-
>  .../media/platform/mediatek/mdp3/mtk-mdp3-m2m.c    |  6 ++---
>  drivers/media/platform/nvidia/tegra-vde/h264.c     |  6 ++---
>  drivers/media/platform/qcom/venus/vdec.c           | 15 +++++++------
>  drivers/media/platform/qcom/venus/venc.c           | 19 +++++++++-------
>  .../platform/st/stm32/stm32-dcmipp/dcmipp-core.c   |  5 +----
>  drivers/media/radio/si4713/radio-usb-si4713.c      |  8 +++++--
>  drivers/media/usb/au0828/au0828-video.c            |  5 +----
>  drivers/media/usb/b2c2/flexcop-usb.c               |  5 +----
>  drivers/media/usb/cx231xx/cx231xx-i2c.c            | 16 +++++++++----
>  drivers/media/usb/cx231xx/cx231xx-video.c          | 10 +++++++--
>  drivers/media/usb/dvb-usb/dib0700_core.c           |  4 +++-
>  drivers/media/usb/go7007/go7007-fw.c               |  4 ++--
>  drivers/media/usb/gspca/cpia1.c                    |  6 ++---
>  drivers/media/usb/hdpvr/hdpvr-control.c            |  4 +++-
>  drivers/media/usb/s2255/s2255drv.c                 | 20 ++++++++---------
>  drivers/media/usb/stk1160/stk1160-video.c          | 10 ++-------
>  drivers/media/usb/uvc/uvc_ctrl.c                   | 26 ++++++++++++----------
>  drivers/media/v4l2-core/v4l2-async.c               |  8 +++----
>  drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c  |  1 -
>  drivers/staging/media/tegra-video/tegra20.c        |  9 ++------
>  36 files changed, 132 insertions(+), 129 deletions(-)
> ---
> base-commit: 71b3ed53b08d87212fbbe51bdc3bf44eb8c462f8
> change-id: 20240415-fix-cocci-2df3ef22a6f7
> 
> Best regards,

-- 
Regards,

Laurent Pinchart