From patchwork Tue Oct 15 15:54:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 11190855 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 05A5E15AB for ; Tue, 15 Oct 2019 15:54:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CF55920854 for ; Tue, 15 Oct 2019 15:54:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="S7ydRblQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF55920854 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=codethink.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=b/DcDsoA3y7drIMCOXcdhV5QPmz2Ajf3D12UPfqyISo=; b=S7ydRblQmb1XiN XjkI9UhSqClccSy0FoIa7xUAzGc99hYCsIwRJm3mJJaQqLK8GEWZC3xm+9uoGysWWPkLAM8FVJd46 Xd/+PpCWFjzcx5OkY0WclqPUmsY43Q8IS7PRfFfOZHnnH0FImsUGdfq5WcvVkUXlCH/jO8o6SZHtm MTZj6rZg1Efbke5AE70CGeNXWMsjg8epqOu8EP5SrzpGH2JIoDjTAcfFQrdreLyFQHEUDdhKqQdHC Bd5IusPsTAjZs2dQ0yUsHsOpCVwMxloO/k8VqUabMC4ppQx/gD3fiwMcjwA4r+4jmXnHD8CPAZNbR oxk0QFPo2JKmEHaW4XMA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKP9U-0005Od-EE; Tue, 15 Oct 2019 15:54:24 +0000 Received: from imap1.codethink.co.uk ([176.9.8.82]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iKP9R-0005NB-D1 for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2019 15:54:22 +0000 Received: from [167.98.27.226] (helo=rainbowdash.codethink.co.uk) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iKP9M-0007JU-6w; Tue, 15 Oct 2019 16:54:16 +0100 Received: from ben by rainbowdash.codethink.co.uk with local (Exim 4.92.2) (envelope-from ) id 1iKP9L-0006aI-I0; Tue, 15 Oct 2019 16:54:15 +0100 From: "Ben Dooks (Codethink)" To: linux-kernel@lists.codethink.co.uk Subject: [PATCH] power: reset: fix __le32 cast in reset code Date: Tue, 15 Oct 2019 16:54:14 +0100 Message-Id: <20191015155414.25267-1-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191015_085421_592953_C4C2907E X-CRM114-Status: GOOD ( 11.09 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [176.9.8.82 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , Ludovic Desroches , "Ben Dooks \(Codethink\)" , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The writel() takes standard integers, not __le32 so fix the following sparse warnings by removing the cpu_to_le32() calls. drivers/power/reset/at91-reset.c:134:9: warning: cast from restricted __le32 drivers/power/reset/at91-reset.c:143:9: warning: cast from restricted __le32 This has made no code changes, the md5sums pre and post applying this patch are the same. The at91 should be natively little endian anyway. Signed-off-by: Ben Dooks --- Cc: Sebastian Reichel Cc: Nicolas Ferre Cc: Alexandre Belloni Cc: Ludovic Desroches Cc: linux-pm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/power/reset/at91-reset.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 44ca983a49a1..d94e3267c3b6 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -131,7 +131,7 @@ static int at91sam9g45_restart(struct notifier_block *this, unsigned long mode, static int sama5d3_restart(struct notifier_block *this, unsigned long mode, void *cmd) { - writel(cpu_to_le32(AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST), + writel(AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST, at91_rstc_base); return NOTIFY_DONE; @@ -140,9 +140,7 @@ static int sama5d3_restart(struct notifier_block *this, unsigned long mode, static int samx7_restart(struct notifier_block *this, unsigned long mode, void *cmd) { - writel(cpu_to_le32(AT91_RSTC_KEY | AT91_RSTC_PROCRST), - at91_rstc_base); - + writel(AT91_RSTC_KEY | AT91_RSTC_PROCRST, at91_rstc_base); return NOTIFY_DONE; }