From patchwork Thu Jun 23 19:13:46 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: 913242 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p5NJF9WE022566 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 23 Jun 2011 19:15:31 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QZpLm-0003Sr-3q; Thu, 23 Jun 2011 19:14:02 +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 1QZpLk-00050Z-1v; Thu, 23 Jun 2011 19:14:00 +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 1QZpLa-0004y5-K3 for linux-arm-kernel@lists.infradead.org; Thu, 23 Jun 2011 19:13:52 +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=UZDGGss4dyXEIBopTni2NDzFAC3qr6uno9AXx3o/1/H59K2gOKCKXLZCMw18ZwCmcb4Cc4/FNvaTzHDmhTwpgHqmSCIY/VngYykKo8gUS6+jN7HnMBiGi8athQIiY13SGWZzd8gjvtHw5sjogYm8+TRq0QRLa2f1vird9sSDj2s=; 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 1QZpLX-0005VS-8E; Thu, 23 Jun 2011 20:13:47 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1QZpLW-0005mn-4R; Thu, 23 Jun 2011 20:13:46 +0100 In-Reply-To: <20110623190900.GH9449@n2100.arm.linux.org.uk> References: <20110623190900.GH9449@n2100.arm.linux.org.uk> From: Russell King - ARM Linux To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH 14/25] ARM: pm: plat-s3c24xx: cleanup s3c_cpu_save MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Thu, 23 Jun 2011 20:13:46 +0100 X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110623_151351_589080_19DF93B2 X-CRM114-Status: GOOD ( 11.85 ) 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 (demeter1.kernel.org [140.211.167.41]); Thu, 23 Jun 2011 19:15:31 +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 Tested-by: Kukjin Kim --- 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