From patchwork Mon Jun 13 17:17:53 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King - ARM Linux X-Patchwork-Id: 875872 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p5DHIGwt024511 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 13 Jun 2011 17:18:38 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QWAm3-0007fu-7F; Mon, 13 Jun 2011 17:18:03 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QWAm2-0002lO-BC; Mon, 13 Jun 2011 17:18:02 +0000 Received: from [2002:4e20:1eda::1] (helo=caramon.arm.linux.org.uk) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QWAly-0002kz-HV for linux-arm-kernel@lists.infradead.org; Mon, 13 Jun 2011 17:17:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=caramon; h=Date:Sender:Message-Id:Content-Type:MIME-Version:Subject:To:From:References:In-Reply-To; bh=uDyQBC9bYupTBqJuyYHKUImiwYdkYNurJSJ3K5bgqFU=; b=c9NDFMo1HWp1Y22+2rpNqsQ+Ob9zSBaneVXKEarKo9iKIXQdeFtHU2oHktFV3p9cZPu8zyzbtz3Z3wiH77WjCkLYE/YSS5VatNpP2ZBzObQwswHJQs13cLjKZSkEfK93dcS9xIsKEfDJHLcGNGqtN7BYu5OvnayQZgvxpDK95vk=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([2002:4e20:1eda:1:222:68ff:fe15:37dd] helo=rmk-PC.arm.linux.org.uk) by caramon.arm.linux.org.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1QWAlu-0001dI-Li for linux-arm-kernel@lists.infradead.org; Mon, 13 Jun 2011 18:17:54 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1QWAlt-0002eG-G8 for linux-arm-kernel@lists.infradead.org; Mon, 13 Jun 2011 18:17:53 +0100 In-Reply-To: <20110613171446.GF13643@n2100.arm.linux.org.uk> References: <20110613171446.GF13643@n2100.arm.linux.org.uk> From: Russell King - ARM Linux To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 09/14] ARM: suspend: plat-s3c24xx: cleanup s3c_cpu_save MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Mon, 13 Jun 2011 18:17:53 +0100 X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110613_131759_202365_3AF23255 X-CRM114-Status: GOOD ( 11.35 ) X-Spam-Score: 1.2 (+) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (1.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 1.3 RDNS_NONE Delivered to internal network by a host with no rDNS X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 13 Jun 2011 17:18:38 +0000 (UTC) s3c_cpu_save does not need to save any registers with the new cpu_suspend calling convention. Remove these redundant instructions. Signed-off-by: Russell King --- arch/arm/plat-s3c24xx/sleep.S | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S index f822e62..6ada459 100644 --- a/arch/arm/plat-s3c24xx/sleep.S +++ b/arch/arm/plat-s3c24xx/sleep.S @@ -48,10 +48,8 @@ */ ENTRY(s3c_cpu_save) - stmfd sp!, { r4 - r12, lr } adr r3, BSYM(s3c24xx_finish_suspend) - bl cpu_suspend - ldmfd sp!, { r4 - r12, pc } + b cpu_suspend s3c24xx_finish_suspend: @@ jump to final code to send system to sleep