From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754528AbbC3URa (ORCPT ); Mon, 30 Mar 2015 16:17:30 -0400 Received: from mail-wi0-f182.google.com ([209.85.212.182]:32953 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754491AbbC3URY (ORCPT ); Mon, 30 Mar 2015 16:17:24 -0400 From: Daniel Lezcano To: tglx@linutronix.de, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, maxime.ripard@free-electrons.com, viresh.kumar@linaro.org, ben.dooks@codethink.co.uk, digetx@gmail.com, hdegoede@redhat.com, laurent.pinchart+renesas@ideasonboard.com Subject: [PATCH 04/11] clocksource: sun5i: Remove sched_clock Date: Mon, 30 Mar 2015 22:17:06 +0200 Message-Id: <1427746633-9137-4-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1427746633-9137-1-git-send-email-daniel.lezcano@linaro.org> References: <5519AEB2.8050306@linaro.org> <1427746633-9137-1-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: Maxime Ripard It's not possible to remove a sched_clock once it has been added, nor is it possible to change its rate. Since we will need to support a rate change, and that we have other sched_clocks in the system anyway, remove it. Signed-off-by: Maxime Ripard Signed-off-by: Daniel Lezcano --- drivers/clocksource/timer-sun5i.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index 6b08694..623ff9e 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -130,11 +130,6 @@ static irqreturn_t sun5i_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static u64 sun5i_timer_sched_read(void) -{ - return ~readl(timer_base + TIMER_CNTVAL_LO_REG(1)); -} - static void __init sun5i_timer_init(struct device_node *node) { struct reset_control *rstc; @@ -166,7 +161,6 @@ static void __init sun5i_timer_init(struct device_node *node) writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD, timer_base + TIMER_CTL_REG(1)); - sched_clock_register(sun5i_timer_sched_read, 32, rate); clocksource_mmio_init(timer_base + TIMER_CNTVAL_LO_REG(1), node->name, rate, 340, 32, clocksource_mmio_readl_down); -- 1.9.1