From patchwork Fri May 19 17:16:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lizhe X-Patchwork-Id: 1783894 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=bQ/oHxfJ; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4QND710GZ5z20f3 for ; Sat, 20 May 2023 03:17:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230046AbjESRRa (ORCPT ); Fri, 19 May 2023 13:17:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229887AbjESRRa (ORCPT ); Fri, 19 May 2023 13:17:30 -0400 Received: from m12.mail.163.com (m12.mail.163.com [220.181.12.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 333AF103; Fri, 19 May 2023 10:17:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=ru5cR PmsF9ZMmZyJkpTmhO87sRRfpND2S5AIZbRneS8=; b=bQ/oHxfJne6jh2qRAo3sJ DIGM3BeIyQS4NwLwTtBLv7uJZ40NmH11M7SaHCtIpQkipYii1pRcvvV/UjWaytxe EKzo0p7wyF7u96AYzwRmfOl3KE00TThbwfejCSnN4WFzhm4XprXnMy9l87/VcqTA rzmV02ufCu8gDUdAhOTLv4= Received: from lizhe.. (unknown [120.245.132.248]) by zwqz-smtp-mta-g2-0 (Coremail) with SMTP id _____wC3XiPdrmdkLUBgAA--.35714S4; Sat, 20 May 2023 01:16:37 +0800 (CST) From: Lizhe To: andrew@lunn.ch, sebastian.hesselbarth@gmail.com, gregory.clement@bootlin.com, linux@armlinux.org.uk, thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, linus.walleij@linaro.org, brgl@bgdev.pl Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-gpio@vger.kernel.org, Lizhe Subject: [PATCH] drivers/gpio : Remove redundant clearing of IRQ_TYPE_SENSE_MASK Date: Sat, 20 May 2023 01:16:11 +0800 Message-Id: <20230519171611.6810-1-sensor1010@163.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: _____wC3XiPdrmdkLUBgAA--.35714S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7GFy8uF1xGF4rZF1fZw1fZwb_yoWDKwb_Cw n5Kay3Xw4rtFn8ZrnIka1xZrZFyw4DW3Z5urn5t3ZxArn5Zr13ursrW3WSyFW5Zr4I9FWU tayrCr4avFW7AjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRK6wZ7UUUUU== X-Originating-IP: [120.245.132.248] X-CM-SenderInfo: 5vhq20jurqiii6rwjhhfrp/xtbBohV0q1aEIQz7awAAsH X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Before executing microchip_sgpio_irq_set_type(), type has already been cleared IRQ_TYPE_SENSE_MASK, see __irq_set_trigger(). Signed-off-by: Lizhe --- arch/arm/plat-orion/gpio.c | 1 - drivers/gpio/gpio-mvebu.c | 1 - 2 files changed, 2 deletions(-) diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 595e9cb33c1d..863fa497b1a2 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -364,7 +364,6 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) return -EINVAL; } - type &= IRQ_TYPE_SENSE_MASK; if (type == IRQ_TYPE_NONE) return -EINVAL; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a68f682aec01..34fd007b0308 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -505,7 +505,6 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type) if ((u & BIT(pin)) == 0) return -EINVAL; - type &= IRQ_TYPE_SENSE_MASK; if (type == IRQ_TYPE_NONE) return -EINVAL;