From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752133AbbE0Qld (ORCPT ); Wed, 27 May 2015 12:41:33 -0400 Received: from mail-wi0-f169.google.com ([209.85.212.169]:34149 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751788AbbE0Ql2 (ORCPT ); Wed, 27 May 2015 12:41:28 -0400 From: Maxime Coquelin To: Daniel Lezcano Cc: Thomas Gleixner , linux-kernel@vger.kernel.org, fengguang.wu@intel.com Subject: [PATCH] clockevents: timer-stm32: Fix build warning spotted by kbuild test robot Date: Wed, 27 May 2015 18:41:23 +0200 Message-Id: <1432744883-30070-1-git-send-email-mcoquelin.stm32@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes below warning spotted by kbuild test robot when building with ARCH=powerpc: drivers/clocksource/timer-stm32.c: In function 'stm32_clockevent_init': >> drivers/clocksource/timer-stm32.c:140:9: warning: large integer implicitly truncated to unsigned type [-Woverflow] writel_relaxed(~0UL, data->base + TIM_ARR); The fix consists in casting the value to u32. Reported-by: kbuild test robot Signed-off-by: Maxime Coquelin --- drivers/clocksource/timer-stm32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c index fad2e2e..c9578d8 100644 --- a/drivers/clocksource/timer-stm32.c +++ b/drivers/clocksource/timer-stm32.c @@ -137,7 +137,7 @@ static void __init stm32_clockevent_init(struct device_node *np) } /* Detect whether the timer is 16 or 32 bits */ - writel_relaxed(~0UL, data->base + TIM_ARR); + writel_relaxed((u32)~0UL, data->base + TIM_ARR); max_delta = readl_relaxed(data->base + TIM_ARR); if (max_delta == ~0UL) { prescaler = 1; -- 1.9.1