linux-kernel - [PATCH v2 00/20] Solve the remaining issues with clang and W=1 on media

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Message-Id: <cover.1638179135.git.mchehab+huawei@kernel.org>
Date:   Mon, 29 Nov 2021 10:47:32 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        "Lad, Prabhakar" <prabhakar.csengg@...il.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Andrey Utkin <andrey_utkin@...tmail.com>,
        Andy Gross <agross@...nel.org>,
        Anton Sviridenko <anton@...p.bluecherry.net>,
        Antti Palosaari <crope@....fi>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Bluecherry Maintainers <maintainers@...echerrydvr.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Hans Verkuil <hverkuil@...all.nl>,
        Houlong Wei <houlong.wei@...iatek.com>,
        Ismael Luceno <ismael@...ev.co.uk>,
        Kees Cook <keescook@...omium.org>,
        Malcolm Priestley <tvboxspy@...il.com>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Minghsiu Tsai <minghsiu.tsai@...iatek.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Robert Foss <robert.foss@...aro.org>,
        Todor Tomov <todor.too@...il.com>,
        Xiaofeng Cao <caoxiaofeng@...ong.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        llvm@...ts.linux.dev
Subject: [PATCH v2 00/20] Solve the remaining issues with clang and W=1 on media

Currently, using clang with W=1 and CONFIG_WERROR causes media to break.
This is reported by builder.linuxtv.org.

This series solve the remaining issues.

v2:
  - Use __always_unused for the code we're keeping
  - Dropped a couple more unused functions
  - Added reviews got from the first submission and addressed some comments.

Mauro Carvalho Chehab (19):
  media: adv7842: get rid of two unused functions
  media: saa7134-go7007: get rid of to_state() function
  media: davinci: get rid of an unused function
  media: drxd: drop offset var from DownloadMicrocode()
  media: drxk: drop operation_mode from set_dvbt()
  media: m88ds3103: drop reg11 calculus from m88ds3103b_select_mclk()
  media: si21xx: report eventual errors at set_frontend
  media: solo6x10: mark unused functions as such
  media: si470x: fix printk warnings with clang
  media: radio-si476x: drop a container_of() abstraction macro
  media: lmedm04: don't ignore errors when setting a filter
  media: au0828-i2c: drop a duplicated function
  media: adv7604: mark unused functions as such
  media: adv7511: drop unused functions
  media: imx290: mark read reg function as __always_unused
  media: davinci: vpbe_osd: mark read reg function as __always_unused
  media: mtk-mdp: address a clang warning
  media: cobalt: drop an unused variable
  media: mxl5005s: drop some dead code

Robert Foss (1):
  media: camss: Remove unused static function

 drivers/media/dvb-frontends/drxd_hard.c       |  8 -------
 drivers/media/dvb-frontends/drxk_hard.c       | 23 ++++---------------
 drivers/media/dvb-frontends/m88ds3103.c       |  6 +----
 drivers/media/dvb-frontends/si21xx.c          |  7 +++---
 drivers/media/i2c/adv7511-v4l2.c              | 22 ------------------
 drivers/media/i2c/adv7604.c                   | 18 +++++++--------
 drivers/media/i2c/adv7842.c                   | 10 --------
 drivers/media/i2c/imx290.c                    |  2 +-
 drivers/media/pci/cobalt/cobalt-cpld.c        |  5 +---
 drivers/media/pci/saa7134/saa7134-go7007.c    |  7 +-----
 .../media/pci/solo6x10/solo6x10-v4l2-enc.c    | 12 +++++-----
 drivers/media/platform/davinci/vpbe_osd.c     |  2 +-
 drivers/media/platform/davinci/vpif_capture.c | 11 ---------
 drivers/media/platform/mtk-mdp/mtk_mdp_core.c |  2 +-
 .../media/platform/qcom/camss/camss-vfe-170.c |  7 ------
 drivers/media/radio/radio-si476x.c            |  6 -----
 drivers/media/radio/si470x/radio-si470x-i2c.c |  4 ++--
 drivers/media/radio/si470x/radio-si470x-usb.c |  8 +++----
 drivers/media/tuners/mxl5005s.c               | 14 +----------
 drivers/media/usb/au0828/au0828-i2c.c         |  7 ------
 drivers/media/usb/dvb-usb-v2/lmedm04.c        |  3 +++
 21 files changed, 40 insertions(+), 144 deletions(-)

-- 
2.33.1