From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=0.1 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDDB2C28CF6 for ; Thu, 26 Jul 2018 13:42:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B392820685 for ; Thu, 26 Jul 2018 13:42:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B392820685 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730581AbeGZO6U (ORCPT ); Thu, 26 Jul 2018 10:58:20 -0400 Received: from mail.bootlin.com ([62.4.15.54]:59285 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730441AbeGZO6T (ORCPT ); Thu, 26 Jul 2018 10:58:19 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 5007420908; Thu, 26 Jul 2018 15:41:21 +0200 (CEST) Received: from localhost (unknown [80.255.6.130]) by mail.bootlin.com (Postfix) with ESMTPSA id BE50A209B7; Thu, 26 Jul 2018 15:41:00 +0200 (CEST) From: Alexandre Belloni To: linux-rtc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH 3/8] rtc: remove rtc_irq_register/rtc_irq_unregister Date: Thu, 26 Jul 2018 15:40:51 +0200 Message-Id: <20180726134056.18273-4-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180726134056.18273-1-alexandre.belloni@bootlin.com> References: <20180726134056.18273-1-alexandre.belloni@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The rtc_irq_* interface is not used from outside the RTC subsytem since 2016. Signed-off-by: Alexandre Belloni --- drivers/rtc/interface.c | 33 --------------------------------- include/linux/rtc.h | 4 ---- 2 files changed, 37 deletions(-) diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 6d4012dd6922..2b1b9a0b9f8a 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -719,39 +719,6 @@ void rtc_class_close(struct rtc_device *rtc) } EXPORT_SYMBOL_GPL(rtc_class_close); -int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task) -{ - int retval = -EBUSY; - - if (task == NULL || task->func == NULL) - return -EINVAL; - - /* Cannot register while the char dev is in use */ - if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) - return -EBUSY; - - spin_lock_irq(&rtc->irq_task_lock); - if (rtc->irq_task == NULL) { - rtc->irq_task = task; - retval = 0; - } - spin_unlock_irq(&rtc->irq_task_lock); - - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); - - return retval; -} -EXPORT_SYMBOL_GPL(rtc_irq_register); - -void rtc_irq_unregister(struct rtc_device *rtc, struct rtc_task *task) -{ - spin_lock_irq(&rtc->irq_task_lock); - if (rtc->irq_task == task) - rtc->irq_task = NULL; - spin_unlock_irq(&rtc->irq_task_lock); -} -EXPORT_SYMBOL_GPL(rtc_irq_unregister); - static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled) { /* diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 6268208760e9..f868d6b619ab 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -204,10 +204,6 @@ extern void rtc_update_irq(struct rtc_device *rtc, extern struct rtc_device *rtc_class_open(const char *name); extern void rtc_class_close(struct rtc_device *rtc); -extern int rtc_irq_register(struct rtc_device *rtc, - struct rtc_task *task); -extern void rtc_irq_unregister(struct rtc_device *rtc, - struct rtc_task *task); extern int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled); extern int rtc_irq_set_freq(struct rtc_device *rtc, -- 2.18.0