From patchwork Mon Nov 20 21:46:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 745498 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LG1thEX7" Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C0F4E3; Mon, 20 Nov 2023 13:46:32 -0800 (PST) Received: by mail-wr1-x430.google.com with SMTP id ffacd0b85a97d-32fdc5be26dso3168503f8f.2; Mon, 20 Nov 2023 13:46:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700516790; x=1701121590; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=cyZ/cbQESDC/MGT/kN0ThvfGObcymEWZy6uoIIRVQcA=; b=LG1thEX79vY37dfvBGGe8Cby++2C3AgY6HsuUZhsWC9/nxWYupiYWrbyZ/VpGi4qhT aZSu1Y3D/CsSE9Ed2QNy6RIuptOdAV1woeI3oK8UGs/tjgMu42ylw3aRLOCQo0+6dNjA XQLo/iUhtaaRNCs+zZr4ExWPGkA4i/AAuIomHpesIzg+b2KPdiOc8PKRl0lcRzB7GSCZ 8OqarVYASLNhTWlCSt1oF+P7RSeWDvn3qfKGDJCynMxpEQHqEGZXpg/66xa7D4v+AcSe DCDGZvvoqm6BfydjuHzGijBV8wLgZSYL6+9keTP6q8WpJv327yC4sHE4H/Vfjtdd3Gmc xDPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700516790; x=1701121590; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=cyZ/cbQESDC/MGT/kN0ThvfGObcymEWZy6uoIIRVQcA=; b=ZuqldaePX9hN34aZwdfZppj6Rtgkn2gyA36IEKyh1jWhfqFGVOhT0VvexlsjM/NUrP ofuf7KjFYXaSinYJ6/v6oA3loGjE2GKX3CukDpRdnmL2/Rm/gKRtimcAyE3BXaKEPBey gXsq1qzsbSmDVMOZ2jqg8L1WsL/AZOdJBiOkR/1onQIVxjxGjURm+GaHzPaoGCTgzf3D Gz6yZXlTy7mOIaqphfEzM4aeR78xBFtdg3Ulxkeogbo+gbdzZdPoyU1NhLx0zxtRarj9 iCIguBcocc5EBcRgjDaEsOFrSifPFrh8RLdgq5CGu0RlBL7ZQqNS94JO10ygVt9qzo9F 4FNw== X-Gm-Message-State: AOJu0YynTGV8lxxXWEWTGFieefQ95PcrkiPoiwRHG7CdSES01FzfEjMv Q7A2oyYpbYIaiLcLGBKBjSk= X-Google-Smtp-Source: AGHT+IGkGQ59cG9edqQvwqmwpMO+1LuO35o+25wMSjuR193ctRjhKyTjuIwWviwx/q0Qr5EuxLxwOQ== X-Received: by 2002:a5d:62c4:0:b0:332:c648:c646 with SMTP id o4-20020a5d62c4000000b00332c648c646mr2880040wrv.53.1700516790376; Mon, 20 Nov 2023 13:46:30 -0800 (PST) Received: from zotac.lan. (dynamic-2a02-3100-9030-5a00-2223-08ff-fe18-0310.310.pool.telefonica.de. [2a02:3100:9030:5a00:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id i13-20020a5d584d000000b00332cb0937f4sm2667052wrf.33.2023.11.20.13.46.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 13:46:30 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang , Harry Wentland Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 03/20] drm/amd/display: remove I2C_CLASS_DDC support Date: Mon, 20 Nov 2023 22:46:06 +0100 Message-ID: <20231120214624.9378-4-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231120214624.9378-1-hkallweit1@gmail.com> References: <20231120214624.9378-1-hkallweit1@gmail.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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. Acked-by: Harry Wentland Acked-by: Alex Deucher Signed-off-by: Heiner Kallweit --- v2: - adjust tag in commit subject --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 6f99f6754..ae1edc6ab 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7529,7 +7529,6 @@ create_i2c(struct ddc_service *ddc_service, if (!i2c) return NULL; i2c->base.owner = THIS_MODULE; - i2c->base.class = I2C_CLASS_DDC; i2c->base.dev.parent = &adev->pdev->dev; i2c->base.algo = &amdgpu_dm_i2c_algo; snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index);