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(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-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766344020710908471?= X-GMAIL-MSGID: =?utf-8?q?1766344020710908471?= 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;