From patchwork Thu May 2 21:02:53 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 2513781 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id 986BD3FCA5 for ; Thu, 2 May 2013 21:03:18 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UY0en-0005tC-SY; Thu, 02 May 2013 21:03:14 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UY0ek-0001zu-V8; Thu, 02 May 2013 21:03:10 +0000 Received: from moutng.kundenserver.de ([212.227.126.186]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UY0ee-0001y7-Gi for linux-arm-kernel@lists.infradead.org; Thu, 02 May 2013 21:03:07 +0000 Received: from wuerfel.lan (HSI-KBW-095-208-002-043.hsi5.kabel-badenwuerttemberg.de [95.208.2.43]) by mrelayeu.kundenserver.de (node=mrbap2) with ESMTP (Nemesis) id 0MRB2F-1V1PBg2C5P-00UJAn; Thu, 02 May 2013 23:02:39 +0200 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/9] ARM: SPEAr: conditionalize l2x0 support Date: Thu, 2 May 2013 23:02:53 +0200 Message-Id: <1367528578-518090-5-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1367528578-518090-1-git-send-email-arnd@arndb.de> References: <1367528578-518090-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:Vq2hAxx8U1trPzm8tMrlrhtb0heVn485L03RCLsEDYT NgZj5/s/AslmY7WKFEYwcx7Xa7WAu76JxV/1otMaAGRr1iwlRz E5nJPjOjGJIRabF1Kawa9xkPzpH3T9xbJTLA5ge1l7DWRNFObg 7rAwKYWTp1xY9x7Qv78fKqQC8nyGbcJWYl07UD3OHva2KjUsgZ 4UgmiWPapZR3+1PuVzFRoJytHLWUb7NQgR27Q1s9YqmYBpqRrm L8k5sc2KiC1OBOXWm2HCysqq+dmblyhTAHbAZ0kSjnvu79r0CN 9Xw0/dBafFuodFtRG6FRsAMyEWc8FhN/NQ8nk6UqKX4sb08/sz 41kulYPNULI/lQ+END5lI+DmX5aYO4VDdN9DqFTlW X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130502_170304_813756_F76447ED X-CRM114-Status: UNSURE ( 9.04 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.227.126.186 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: arm@kernel.org, Viresh Kumar , Arnd Bergmann X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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 If the cache controller implementation is disabled at build time, we must not call any functions related to it. arch/arm/mach-spear/built-in.o: In function `spear13xx_l2x0_init': arch/arm/mach-spear/spear13xx.c:47: undefined reference to `l2x0_init' Cc: Viresh Kumar Signed-off-by: Arnd Bergmann --- arch/arm/mach-spear/spear13xx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 8e7cb45..5403c01 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -35,6 +35,8 @@ void __init spear13xx_l2x0_init(void) * write alloc and 'Full line of zero' options * */ + if (!IS_ENABLED(CONFIG_CACHE_L2X0)) + return; writel_relaxed(0x06, VA_L2CC_BASE + L2X0_PREFETCH_CTRL);