From patchwork Fri Mar 15 15:21:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunter, Jon" X-Patchwork-Id: 2279451 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 7102D3FC8A for ; Fri, 15 Mar 2013 15:34:12 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UGWbX-000618-PW; Fri, 15 Mar 2013 15:31:35 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UGWSB-0000Xj-2V for linux-arm-kernel@lists.infradead.org; Fri, 15 Mar 2013 15:22:09 +0000 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2FFLp3D015558; Fri, 15 Mar 2013 10:21:51 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2FFLpDY008066; Fri, 15 Mar 2013 10:21:51 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.2.342.3; Fri, 15 Mar 2013 10:21:51 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2FFLpTZ026030; Fri, 15 Mar 2013 10:21:51 -0500 Received: from localhost (h0-185.vpn.ti.com [172.24.0.185]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r2FFLoV20137; Fri, 15 Mar 2013 10:21:50 -0500 (CDT) From: Jon Hunter To: Rob Herring , Grant Likely , Tony Lindgren , Benoit Cousson Subject: [PATCH V3 16/18] ARM: OMAP2+: Remove unnecesssary GPMC definitions and variable Date: Fri, 15 Mar 2013 10:21:14 -0500 Message-ID: <1363360876-13617-17-git-send-email-jon-hunter@ti.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1363360876-13617-1-git-send-email-jon-hunter@ti.com> References: <1363360876-13617-1-git-send-email-jon-hunter@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130315_112155_368422_4404EC48 X-CRM114-Status: GOOD ( 13.24 ) X-Spam-Score: -9.3 (---------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-9.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.153 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -2.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Ezequiel Garcia , device-tree , Daniel Mack , Jon Hunter , linux-omap , Mark Jackson , linux-arm 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org With commit 21cc2bd (ARM: OMAP2+: Remove apollon board support) the variable "boot_rom_space" is now not needed and the code surrounding this variable can be cleaned up and simplified. Remove unnecessary definitions and clean-up the comment as well. Signed-off-by: Jon Hunter --- arch/arm/mach-omap2/gpmc.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index a6f2b71..5239d47 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -92,9 +92,7 @@ #define GPMC_CS_SIZE 0x30 #define GPMC_BCH_SIZE 0x10 -#define GPMC_MEM_START 0x00000000 #define GPMC_MEM_END 0x3FFFFFFF -#define BOOT_ROM_SPACE 0x100000 /* 1MB */ #define GPMC_CHUNK_SHIFT 24 /* 16 MB */ #define GPMC_SECTION_SHIFT 28 /* 128 MB */ @@ -790,13 +788,13 @@ static void gpmc_mem_exit(void) static int gpmc_mem_init(void) { int cs, rc; - unsigned long boot_rom_space = 0; - /* never allocate the first page, to facilitate bug detection; - * even if we didn't boot from ROM. + /* + * The first 1MB of GPMC address space is typically mapped to + * the internal ROM. Never allocate the first page, to + * facilitate bug detection; even if we didn't boot from ROM. */ - boot_rom_space = BOOT_ROM_SPACE; - gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space; + gpmc_mem_root.start = SZ_1M; gpmc_mem_root.end = GPMC_MEM_END; /* Reserve all regions that has been set up by bootloader */