From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753334AbaEWKff (ORCPT ); Fri, 23 May 2014 06:35:35 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:53785 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753140AbaEWKcy (ORCPT ); Fri, 23 May 2014 06:32:54 -0400 From: Daniel Lezcano To: tglx@linutronix.de, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 62/71] clocksource: Fix type confusion for clocksource_mmio_readX_Y Date: Fri, 23 May 2014 12:31:42 +0200 Message-Id: <1400841111-6683-62-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1400841111-6683-1-git-send-email-daniel.lezcano@linaro.org> References: <537F214C.8000700@linaro.org> <1400841111-6683-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiubo Li The types' definations are: o cycle_t -> u64 o readl_relaxed -> u32 o readw_relaxed -> u16 So let clocksource_mmio_readX_Ys return a cast to cycle_t, though this maybe look reduntant sometimes, it make sense and they will be more readable and less confusion... This patch clarifies the functions type and fix it. Signed-off-by: Xiubo Li Cc: Daniel Lezcano Signed-off-by: Daniel Lezcano --- drivers/clocksource/mmio.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c index c0e2512..19a6b3f 100644 --- a/drivers/clocksource/mmio.c +++ b/drivers/clocksource/mmio.c @@ -22,22 +22,22 @@ static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c) cycle_t clocksource_mmio_readl_up(struct clocksource *c) { - return readl_relaxed(to_mmio_clksrc(c)->reg); + return (cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg); } cycle_t clocksource_mmio_readl_down(struct clocksource *c) { - return ~readl_relaxed(to_mmio_clksrc(c)->reg); + return ~(cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg); } cycle_t clocksource_mmio_readw_up(struct clocksource *c) { - return readw_relaxed(to_mmio_clksrc(c)->reg); + return (cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg); } cycle_t clocksource_mmio_readw_down(struct clocksource *c) { - return ~(unsigned)readw_relaxed(to_mmio_clksrc(c)->reg); + return ~(cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg); } /** -- 1.7.9.5