Message ID | 20231123094040.592-1-hkallweit1@gmail.com |
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[2a01:c23:c0f2:3200:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id s9-20020a1709066c8900b009e5ce1acb01sm546199ejr.103.2023.11.23.01.40.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 01:40:44 -0800 (PST) From: Heiner Kallweit <hkallweit1@gmail.com> To: Wolfram Sang <wsa@kernel.org>, intel-gfx@lists.freedesktop.org Cc: linux-i2c@vger.kernel.org, Heiner Kallweit <hkallweit1@gmail.com>, Jernej Skrabec <jernej.skrabec@gmail.com>, Jonas Karlman <jonas@kwiboo.se>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, linux-fbdev@vger.kernel.org, amd-gfx@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thomas Zimmermann <tzimmermann@suse.de>, Jocelyn Falempe <jfalempe@redhat.com>, linux-sunxi@lists.linux.dev, linux-mediatek@lists.infradead.org, Sean Paul <sean@poorly.run>, Marijn Suijten <marijn.suijten@somainline.org>, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Xinwei Kong <kong.kongxinwei@hisilicon.com>, Sumit Semwal <sumit.semwal@linaro.org>, Yongqin Liu <yongqin.liu@linaro.org>, John Stultz <jstultz@google.com> Subject: [PATCH v5 00/20] remove I2C_CLASS_DDC support Date: Thu, 23 Nov 2023 10:40:20 +0100 Message-ID: <20231123094040.592-1-hkallweit1@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Thu, 23 Nov 2023 01:40:53 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783347242009566264 X-GMAIL-MSGID: 1783347242009566264 |
Series |
remove I2C_CLASS_DDC support
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|
Message
Heiner Kallweit
Nov. 23, 2023, 9:40 a.m. UTC
After removal of the legacy EEPROM driver and I2C_CLASS_DDC support in
olpc_dcon there's no i2c client driver left supporting I2C_CLASS_DDC.
Class-based device auto-detection is a legacy mechanism and shouldn't
be used in new code. So we can remove this class completely now.
Preferably this series should be applied via the i2c tree.
v2:
- change tag in commit subject of patch 03
- add ack tags
v3:
- fix a compile error in patch 5
v4:
- more ack and review tags
v5:
- more acks
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c | 1 -
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 -
drivers/gpu/drm/ast/ast_i2c.c | 1 -
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 1 -
drivers/gpu/drm/display/drm_dp_helper.c | 1 -
drivers/gpu/drm/display/drm_dp_mst_topology.c | 1 -
drivers/gpu/drm/gma500/cdv_intel_dp.c | 1 -
drivers/gpu/drm/gma500/intel_gmbus.c | 1 -
drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c | 1 -
drivers/gpu/drm/gma500/psb_intel_sdvo.c | 1 -
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c | 1 -
drivers/gpu/drm/i915/display/intel_gmbus.c | 1 -
drivers/gpu/drm/i915/display/intel_sdvo.c | 1 -
drivers/gpu/drm/loongson/lsdc_i2c.c | 1 -
drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c | 1 -
drivers/gpu/drm/mgag200/mgag200_i2c.c | 1 -
drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 1 -
drivers/gpu/drm/radeon/radeon_i2c.c | 1 -
drivers/gpu/drm/rockchip/inno_hdmi.c | 1 -
drivers/gpu/drm/rockchip/rk3066_hdmi.c | 1 -
drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 1 -
drivers/video/fbdev/core/fb_ddc.c | 1 -
drivers/video/fbdev/cyber2000fb.c | 1 -
drivers/video/fbdev/i740fb.c | 1 -
drivers/video/fbdev/intelfb/intelfb_i2c.c | 15 +++++----------
drivers/video/fbdev/matrox/i2c-matroxfb.c | 12 ++++--------
drivers/video/fbdev/s3fb.c | 1 -
drivers/video/fbdev/tdfxfb.c | 1 -
drivers/video/fbdev/tridentfb.c | 1 -
drivers/video/fbdev/via/via_i2c.c | 1 -
include/linux/i2c.h | 1 -
31 files changed, 9 insertions(+), 47 deletions(-)
Comments
On Thu, Nov 23, 2023 at 10:40:20AM +0100, Heiner Kallweit wrote: > After removal of the legacy EEPROM driver and I2C_CLASS_DDC support in > olpc_dcon there's no i2c client driver left supporting I2C_CLASS_DDC. > Class-based device auto-detection is a legacy mechanism and shouldn't > be used in new code. So we can remove this class completely now. > > Preferably this series should be applied via the i2c tree. > > v2: > - change tag in commit subject of patch 03 > - add ack tags > v3: > - fix a compile error in patch 5 > v4: > - more ack and review tags > v5: > - more acks > > Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> I created an immutable branch for this which the buildbots will hopefully check over night. I will reply with comments tomorrow when I got the buildbot results.
> I created an immutable branch for this which the buildbots will > hopefully check over night. I will reply with comments tomorrow when I > got the buildbot results. Applied to for-next, thanks!