From patchwork Wed Nov 24 11:57:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 12636857 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 475D4C433F5 for ; Wed, 24 Nov 2021 13:19:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348954AbhKXNWI (ORCPT ); Wed, 24 Nov 2021 08:22:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:43570 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347802AbhKXNT6 (ORCPT ); Wed, 24 Nov 2021 08:19:58 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B6C1661AEF; Wed, 24 Nov 2021 12:46:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637758000; bh=geWwvt+WcT0Vr9beU/Rq9/kGpE1RZ0NSTymtca8vwFs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v2cpPy6vvb05kdR5lylwSrd02eIY0eDHK5nq48pyyxRecEwHwCX+XI7m0QSkGVV8n WM66bhrKj5N3RZ70MlDlKZP3Ss/ggj0z9lwvrMY0khJT2D1v3g2nxBQsFC057IuhXs YunXbKedUIQCJVc8tna75huJCPONA9MCBtzD4a6I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, linux-mips@vger.kernel.org, Bart Van Assche , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.4 023/100] MIPS: sni: Fix the build Date: Wed, 24 Nov 2021 12:57:39 +0100 Message-Id: <20211124115655.609219359@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115654.849735859@linuxfoundation.org> References: <20211124115654.849735859@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org From: Bart Van Assche [ Upstream commit c91cf42f61dc77b289784ea7b15a8531defa41c0 ] This patch fixes the following gcc 10 build error: arch/mips/sni/time.c: In function ‘a20r_set_periodic’: arch/mips/sni/time.c:15:26: error: unsigned conversion from ‘int’ to ‘u8’ {aka ‘volatile unsigned char’} changes value from ‘576’ to ‘64’ [-Werror=overflow] 15 | #define SNI_COUNTER0_DIV ((SNI_CLOCK_TICK_RATE / SNI_COUNTER2_DIV) / HZ) | ^ arch/mips/sni/time.c:21:45: note: in expansion of macro ‘SNI_COUNTER0_DIV’ 21 | *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; | ^~~~~~~~~~~~~~~~ Cc: linux-mips@vger.kernel.org Signed-off-by: Bart Van Assche Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/sni/time.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index dbace1f3e1a97..745ceb945fc50 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt) { *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV; + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8; wmb();