From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752019AbbD3EnI (ORCPT ); Thu, 30 Apr 2015 00:43:08 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:52141 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750868AbbD3EnG (ORCPT ); Thu, 30 Apr 2015 00:43:06 -0400 X-AuditID: cbfec7f4-f79c56d0000012ee-5b-5541b2db59c9 From: Krzysztof Kozlowski To: Daniel Lezcano , Thomas Gleixner , Kukjin Kim , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Chanwoo Choi , Inki Dae , Krzysztof Kozlowski Subject: [PATCH 1/3] clocksource: exynos_mct: Change exynos4_mct_tick_clear return type to void Date: Thu, 30 Apr 2015 13:42:51 +0900 Message-id: <1430368973-23786-1-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpnluLIzCtJLcpLzFFi42I5/e/4Nd3bmxxDDR7v47W4/uU5q8W8z7IW k+5PYLF4/cLQov/xa2aLTY+vsVpc3jWHzWLG+X1MFps3TWV24PTYtKqTzePOtT1sHu/OnWP3 2Lyk3qNvyypGj8+b5ALYorhsUlJzMstSi/TtErgyDq+Zzl7QzlXxreEeUwPjPo4uRk4OCQET ifnrupkgbDGJC/fWs3UxcnEICSxllPi//BsrhPOfUeJ9/zw2kCo2AWOJzcuXgFWJCDxglOh4 tAIswSxQJTHv7Q6gDg4OYYFEievTI0DCLAKqEp1dX5lBwrwC7hI/ZvBALJOTOHlsMusERu4F jAyrGEVTS5MLipPScw31ihNzi0vz0vWS83M3MUKC58sOxsXHrA4xCnAwKvHwMkxzDBViTSwr rsw9xCjBwawkwiuxHijEm5JYWZValB9fVJqTWnyIUZqDRUmcd+6u9yFCAumJJanZqakFqUUw WSYOTqkGxqI/IVtsX736w/+odVXxzoRZqrE+P17+M1rBI801ZV1iojXLPPlZfx86tM5ljt9p +t582pGXF8PE80zncr1YJfqRcY3SU4Vn6o/UI83i39Z1B+1tdL7vrJql1VmfeMjfgrEvt8Hh 2JPiF9WTrnOxnAx+Iv6moWHy9V/y6lXcE/0FZlRejbnsq8RSnJFoqMVcVJwIAIEyi5EaAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return value of exynos4_mct_tick_clear() was never checked so it can be safely changed to void. Signed-off-by: Krzysztof Kozlowski --- drivers/clocksource/exynos_mct.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 83564c9cfdbe..87c2e558c465 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -413,7 +413,7 @@ static inline void exynos4_tick_set_mode(enum clock_event_mode mode, } } -static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) +static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) { struct clock_event_device *evt = &mevt->evt; @@ -426,12 +426,8 @@ static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) exynos4_mct_tick_stop(mevt); /* Clear the MCT tick interrupt */ - if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { + if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); - return 1; - } else { - return 0; - } } static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) -- 1.9.1