From patchwork Mon Dec 22 16:57:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Thompson X-Patchwork-Id: 5528511 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8A67E9F2F7 for ; Mon, 22 Dec 2014 17:01:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B194C2015A for ; Mon, 22 Dec 2014 17:01:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D204E200D4 for ; Mon, 22 Dec 2014 17:01:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y36Jw-0000hp-CB; Mon, 22 Dec 2014 16:59:00 +0000 Received: from mail-wi0-f177.google.com ([209.85.212.177]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y36J9-0000MA-9t for linux-arm-kernel@lists.infradead.org; Mon, 22 Dec 2014 16:58:12 +0000 Received: by mail-wi0-f177.google.com with SMTP id l15so8513767wiw.16 for ; Mon, 22 Dec 2014 08:57:50 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=EjAXGK5ck3+U7zOqlffYx9Bqt0zNihpkck5k/GfsPXc=; b=Q8n9pVIUV1neIbElPDKnul3mVoKeVE3Meo89ci4m6WHYfLRZ5yG5UJJv4L4d2q12fW CokpJIGZFpK0ivcH/KLvyNP2Rp14N4ge1FklIauFHR0ps0ZIG719XKFcoH9arDmORDlR pYUVvtekOxpFuOvJfNkYC7wEKU/RLnD6h3jmTk96GDlMZZ7D1ihvjG5HZ/xYUvBUPlpn 5KXlNRrcneD1TPOuX2X5AFF7Rec51K/PsPrnwXLUudJc0R/7Yjks6WAnCEG3RND/F3hP RYFuBdTAEshc8inEIKyQ7AfaVi8VH+PbKqgRlviATT0c8PBTmJzxxuSFkYISRFQmBnkq HTxw== X-Gm-Message-State: ALoCoQk68j+VSVUZNA8gNWF8o/xRPm4vqxn12iDZygpaF2sh3cgU8LCZOT+iEcgK5XQ9WudpR7ln X-Received: by 10.194.109.6 with SMTP id ho6mr43787077wjb.93.1419267470526; Mon, 22 Dec 2014 08:57:50 -0800 (PST) Received: from sundance.lan (cpc4-aztw19-0-0-cust157.18-1.cable.virginm.net. [82.33.25.158]) by mx.google.com with ESMTPSA id j2sm24372608wjs.28.2014.12.22.08.57.48 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Dec 2014 08:57:49 -0800 (PST) From: Daniel Thompson To: Russell King , Arnd Bergmann Subject: [PATCH 3.19-rc1 v14 3/8] arm: Remove DEBUG_LL_UART_NONE Date: Mon, 22 Dec 2014 16:57:20 +0000 Message-Id: <1419267445-8330-4-git-send-email-daniel.thompson@linaro.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1419267445-8330-1-git-send-email-daniel.thompson@linaro.org> References: <1419267445-8330-1-git-send-email-daniel.thompson@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141222_085811_527966_3427BEA3 X-CRM114-Status: GOOD ( 10.14 ) X-Spam-Score: -0.7 (/) Cc: Paul Bolle , linaro-kernel@lists.linaro.org, patches@linaro.org, spear-devel@list.st.com, Daniel Thompson , linux-kernel@vger.kernel.org, Srinivas Kandagatla , John Stultz , Sumit Semwal , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Only a very small handful of platforms support DEBUG_LL_UART_NONE but it lurks in the menus of every single platform config ready to break the build. This is an especial problem for defconfig/oldconfig since it is often selected by default. This patch solves the problem by removing this option. Any platforms still depending upon this option must be migrated. Signed-off-by: Daniel Thompson Cc: Russell King --- arch/arm/Kconfig.debug | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index c5648cc1466d..6ee9b0d361ee 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1031,15 +1031,6 @@ choice This option selects UART0 on VIA/Wondermedia System-on-a-chip devices, including VT8500, WM8505, WM8650 and WM8850. - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - depends on !ARCH_MULTIPLATFORM - help - Say Y here if your platform doesn't provide a UART option - above. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - config DEBUG_ICEDCC bool "Kernel low-level debugging via EmbeddedICE DCC channel" help