From patchwork Thu Nov 23 09:40:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 746667 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="L+nUW6jo" Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EB6F1A4; Thu, 23 Nov 2023 01:40:51 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id 4fb4d7f45d1cf-548d60a4d60so849427a12.2; Thu, 23 Nov 2023 01:40:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700732450; x=1701337250; 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=T4xwkZlQCS57rh5cLLkPqLJtM9ewQjK5YT1ZnNRRYzc=; b=L+nUW6joC/xY5dKblIyi4QUSjOUDmSummlD50kmpmvnKsbLdts8gvFnkTVBCnuFb/6 jvDUa+mU2fT5xI13X5qdHyN5GQOVeAdMmfUcO3fqx//OrrwIhVCdvEcvqArpJUswQJDR 0gOntavuQvMPOYMnSzGJHxph/9PRf3M5thVawQ3/a16iW76ZG39QWiWhsoMF3q8b+/9L wcL/iCpZEZFsnofPAv+FSwKyKy6SzD4Ij0UFboPXlnuizKZbpAYr9yE6V1mP3qjt+yPj mRZZ2gHW+B+y5QIRW5aHleiJ0D2AQN2kdp5Zzz99w6ojS9u4lYpE99LIhDT6WInoSazG PVFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700732450; x=1701337250; 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=T4xwkZlQCS57rh5cLLkPqLJtM9ewQjK5YT1ZnNRRYzc=; b=qbHUg3pHITKq/O33T+GjhyKJQt34XgwKqR/DXK3BNGZc1B3My1jalA2R1IC2Uf6p6f HQW9G8Jqn5qVeCAJnBnxOI1AWF2+SEiucu7Wtux3z+7Q9eVHfkoi+e6XbDSr0id4GlQ3 ykCfCv0Gxbd8adRfwFdjBQ/qvbSrFQfgzQ/Sy1hdt5/CdPeOwwlZ2KXPBdL7mdLkD16k +meK4Kdjap2F6VVRFb+YA/neyGVBKoMl2cW/QbY/Ck2wqx48Mve1KIhRZvUoTUSFSx1i kOo2/UCt8cAzkuVGuSSdBUz1khzTPouPK7Mi4Hxtylcy70O6n/0PEwoN7AuvVNa3+RD4 6onQ== X-Gm-Message-State: AOJu0YyQ0MHsCh4qypVKADA8FGC9xpJTEQANL+6OqOdZidZ9b1Nza+Cj nKRmMsAHWj3rME+oWlGoqCo= X-Google-Smtp-Source: AGHT+IHb38lKBzahmB3scsQJ4G9h8mrxfVKAwJLraoLG53oT4I/ucTZBBGxcgUItZfDjTqSw8rrB4w== X-Received: by 2002:a17:906:7197:b0:9e3:5c27:8862 with SMTP id h23-20020a170906719700b009e35c278862mr3223427ejk.27.1700732449746; Thu, 23 Nov 2023 01:40:49 -0800 (PST) Received: from zotac.lan. (dynamic-2a01-0c23-c0f2-3200-2223-08ff-fe18-0310.c23.pool.telefonica.de. [2a01:c23:c0f2:3200:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id s9-20020a1709066c8900b009e5ce1acb01sm546199ejr.103.2023.11.23.01.40.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 01:40:49 -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, Thomas Zimmermann Subject: [PATCH v5 06/20] drivers/video/fbdev/core/fb_ddc.c: remove I2C_CLASS_DDC support Date: Thu, 23 Nov 2023 10:40:26 +0100 Message-ID: <20231123094040.592-7-hkallweit1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231123094040.592-1-hkallweit1@gmail.com> References: <20231123094040.592-1-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 Acked-by: Thomas Zimmermann 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; }