From patchwork Sun Nov 19 10:14:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 13460345 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QTY637og" Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6AFF1E5; Sun, 19 Nov 2023 02:14:56 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id a640c23a62f3a-99bdeae1d0aso471890566b.1; Sun, 19 Nov 2023 02:14:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700388895; x=1700993695; 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=JTrCOgNzORg+kX6P4q5KSwq1S4WQ2CSsbEPwGEitBjk=; b=QTY637ogyl6fV3J6sSZXCo4WD1WykxFeUdP6G5TOM/Rn2hq1UW7jXOzdS+U4hBmcwL 0+3MNQIB+dxqzEzlOmqzUsx7RrL5rpnjK4e38Qn9fjx2UhLjtoU+I638R6l+SMsy3PRM ET+TADO0g1uUhnbZkQzugz5L+OdS/tPRwNsVKGMikO8edjAbeuz1u9JMNj0QNawSZI71 XQ16sUxqu6qQKneyg4eGVwFv4GGF+pHKMN+Z/KAxzjtpEMEGZ1+LhWO7691XZBYNi7aA g+LCzaUJntQztPJXdYad8vrAJXIwT4KuvjJ8ZSbNog8OL1wXcCdSWIePDAGnP08rnUht FcTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700388895; x=1700993695; 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=JTrCOgNzORg+kX6P4q5KSwq1S4WQ2CSsbEPwGEitBjk=; b=WEx9BTLzg9JhOhH/Y7tdSKD9vFL5vrPFln++GepAenzCQyIXx3xPq8GmiL54HTyHr7 jHUL0FNh3tN+2YMznvmFGmWfAHiYcB94eVxOo5cWJpouA26Jf/Qrm59Vcws0k6YXhpM8 fJxndxNZa8B/H1/wThQo7HVqXyuBPebLMx8MLsxN9zPH5xR1AvE9QyFUPy1FlylmRxdo YFhv/CVp02vwIx9BGf8enzN6fHFpraT5IiKviO1SuNNnMH+ELaVURuzPtswSMqZtJ0NR QFP2LDfdFOB9CrEDmPIP76GRne5npG5cNpjFeBvvxnlSCbtFyxxj91tkcaKsCDqOdYba vDMA== X-Gm-Message-State: AOJu0Yw+5syKZGzp9cF04jd+ODSbW+c0BfsvLaU/dKsLxQcTc2UurwxJ 4rjTtjOrGnMoPFEL5T3lQ3lrlEmI0mmz5g== X-Google-Smtp-Source: AGHT+IGBo5TDe+9oNNSJJ/7D94Y6LpcpavrjXJu+KHrikjnvpOJEV08xR/3GbhvbP9lm9HCrbdPOJQ== X-Received: by 2002:a17:906:74c1:b0:9fa:fb8c:3904 with SMTP id z1-20020a17090674c100b009fafb8c3904mr2090466ejl.65.1700388894616; Sun, 19 Nov 2023 02:14:54 -0800 (PST) Received: from zotac.lan. (dynamic-2a01-0c23-bde4-3e00-2223-08ff-fe18-0310.c23.pool.telefonica.de. [2a01:c23:bde4:3e00:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id p20-20020a17090628d400b009928b4e3b9fsm2743581ejd.114.2023.11.19.02.14.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 02:14:54 -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 v3 06/20] drivers/video/fbdev/core/fb_ddc.c: remove I2C_CLASS_DDC support Date: Sun, 19 Nov 2023 11:14:31 +0100 Message-ID: <20231119101445.4737-7-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231119101445.4737-1-hkallweit1@gmail.com> References: <20231119101445.4737-1-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. 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; }