From patchwork Wed Feb 21 21:46:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 876395 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zmrh056sFz9sWG for ; Thu, 22 Feb 2018 08:48:00 +1100 (AEDT) Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3zmrh044zNzF13Q for ; Thu, 22 Feb 2018 08:48:00 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=free-electrons.com (client-ip=62.4.15.54; helo=mail.free-electrons.com; envelope-from=alexandre.belloni@free-electrons.com; receiver=) Received: from mail.free-electrons.com (mail.free-electrons.com [62.4.15.54]) by lists.ozlabs.org (Postfix) with ESMTP id 3zmrfQ3lBYzF11b for ; Thu, 22 Feb 2018 08:46:37 +1100 (AEDT) Received: by mail.free-electrons.com (Postfix, from userid 110) id A78D420736; Wed, 21 Feb 2018 22:46:34 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (unknown [88.191.26.124]) by mail.free-electrons.com (Postfix) with ESMTPSA id 767ED20389; Wed, 21 Feb 2018 22:46:34 +0100 (CET) From: Alexandre Belloni To: Michael Ellerman Subject: [PATCH] powerpc/time: stop validating rtc_time in .read_time Date: Wed, 21 Feb 2018 22:46:33 +0100 Message-Id: <20180221214633.2012-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.16.1 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rtc@vger.kernel.org, Alexandre Belloni , linux-kernel@vger.kernel.org, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The RTC core is always calling rtc_valid_tm after the read_time callback. It is not necessary to call it just before returning from the callback. Signed-off-by: Alexandre Belloni --- arch/powerpc/kernel/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index a32823dcd9a4..f7d96a68ecaa 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -1234,7 +1234,7 @@ void calibrate_delay(void) static int rtc_generic_get_time(struct device *dev, struct rtc_time *tm) { ppc_md.get_rtc_time(tm); - return rtc_valid_tm(tm); + return 0; } static int rtc_generic_set_time(struct device *dev, struct rtc_time *tm)