From patchwork Mon Nov 20 21:46:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 13462147 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Wr76iPPJ" Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60CFBD2; Mon, 20 Nov 2023 13:46:35 -0800 (PST) Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-40853c639abso20505525e9.0; Mon, 20 Nov 2023 13:46:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700516794; x=1701121594; 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=3Upu++zhA/RZdGnIiB8rFAnP6PssgAuOHlFea851Ots=; b=Wr76iPPJvPkqYjXWWz+EdxnnYzrl+7P+deOzHmv84Bm6378KjxTzxfEQA58+Uin/CF wbXR/mz0ypgb228ITgiFW8GNhXEh0JkTbGiah4knv3xoJM2qN4ElnvZ7tiFMobtOHHbT b6CblcTnNIQxgc87cnmIjHPmjGUpmCuWVh385rPC4bI2Ub4zJ1BCBuVVM6eTXJlkpEFr KblsTg54TgbkEupDqivRZdxLVYngs3QNvWk6OtZknh9blXNAQhReEsct38GwPqhgedwK sd/T6T2o4u2p+bM0QShmUedoAbe1SEHlwsNQ9seyR6S5vxB7u8Ad9QKPzKkO4SdNfR5L waBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700516794; x=1701121594; 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=3Upu++zhA/RZdGnIiB8rFAnP6PssgAuOHlFea851Ots=; b=pMvafx18lrRcb7fK01TVzhW2d3hdhkTaQEkvSu/eOXYHVdwFbSHoFmCmB3tPDSEhO4 KUaP1f39j6HjaT6Uz+KyQVeSIgKWJsl0kOq50QWBqk7IIXITh+stACkivBIIV3+kjLB7 NVZdmYkJgV5/L4XajZaU0T4cWCudH4PTSXLHQLdbgNR++pgEteNu4fLV6XQLbYy/CKN0 YfT8RP/ZuOxi5Uou9/RM5iwewFFFNvhCyGwH5MFGzuC9XrdW7ggt3zlEFbom2qYxHFwG U6DFnqcEMTljA33DBK+LrJu6GKN3v7CYCQcuaDwLBjnN/3d5WMkjdraGkc1yIiqg9nKq BFGg== X-Gm-Message-State: AOJu0Ywz896XReg+7AQiLc0UuCSahqT2QnOMWkEDWrG78Ciqo/njRLUy 1s01locehrqilv2EEtOd7bU= X-Google-Smtp-Source: AGHT+IGShYbCS8GN/5rAfdvOMeC0Rmm3E5GPr3cI5QbDT98zWYVN+PfkHaKPIKb7avI0dpivwWZpug== X-Received: by 2002:a05:600c:4f81:b0:405:39c1:a98b with SMTP id n1-20020a05600c4f8100b0040539c1a98bmr7120058wmq.20.1700516793380; Mon, 20 Nov 2023 13:46:33 -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.33.2023.11.20.13.46.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 13:46:32 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang , Daniel Vetter Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , Helge Deller , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 06/20] drivers/video/fbdev/core/fb_ddc.c: remove I2C_CLASS_DDC support Date: Mon, 20 Nov 2023 22:46:09 +0100 Message-ID: <20231120214624.9378-7-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-fbdev@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: Helge Deller Signed-off-by: Heiner Kallweit --- drivers/video/fbdev/core/fb_ddc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/video/fbdev/core/fb_ddc.c b/drivers/video/fbdev/core/fb_ddc.c index 8bf5f2f54..e25143219 100644 --- a/drivers/video/fbdev/core/fb_ddc.c +++ b/drivers/video/fbdev/core/fb_ddc.c @@ -116,7 +116,6 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter) algo_data->setsda(algo_data->data, 1); algo_data->setscl(algo_data->data, 1); - adapter->class |= I2C_CLASS_DDC; return edid; }