From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754765AbcIIUBR (ORCPT ); Fri, 9 Sep 2016 16:01:17 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:34185 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754642AbcIIUBL (ORCPT ); Fri, 9 Sep 2016 16:01:11 -0400 From: Nicolai Stange To: Thomas Gleixner Cc: John Stultz , linux-kernel@vger.kernel.org, Nicolai Stange Subject: [RFC v6 06/23] clockevents: make clockevents_config() static Date: Fri, 9 Sep 2016 22:00:16 +0200 Message-Id: <20160909200033.32103-7-nicstange@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160909200033.32103-1-nicstange@gmail.com> References: <20160909200033.32103-1-nicstange@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A clockevent device's rate should be configured before or at registration and changed afterwards through clockevents_update_freq() only. For the configuration at registration, we already have clockevents_config_and_register(). Right now, there are no clockevents_config() users outside of the clockevents core. To mitigiate the risk of drivers errorneously reconfiguring their rates through clockevents_config() *after* device registration, make clockevents_config() static. Signed-off-by: Nicolai Stange --- include/linux/clockchips.h | 1 - kernel/time/clockevents.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 0d442e3..a116926 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -182,7 +182,6 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *e extern void clockevents_register_device(struct clock_event_device *dev); extern int clockevents_unbind_device(struct clock_event_device *ced, int cpu); -extern void clockevents_config(struct clock_event_device *dev, u32 freq); extern void clockevents_config_and_register(struct clock_event_device *dev, u32 freq, unsigned long min_delta, unsigned long max_delta); diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 2c5bc77..e73ac7f 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -468,7 +468,7 @@ void clockevents_register_device(struct clock_event_device *dev) } EXPORT_SYMBOL_GPL(clockevents_register_device); -void clockevents_config(struct clock_event_device *dev, u32 freq) +static void clockevents_config(struct clock_event_device *dev, u32 freq) { u64 sec; -- 2.9.3