From nobody Mon Feb 9 13:59:18 2026 Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CE821F461A for ; Thu, 15 May 2025 08:41:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747298483; cv=none; b=EwWnj8NzwudqlHiNY2ddPStb081cmck8xeJudECtMugTlOtWeHijiC3AhRzQ83UcP1WJl4PNJB0D8w0Za84r52F9/8yiPzsZwc5F71wJyyVcZG4389Cu25S60YbNUpd77+lc7F8NTNGjc1zDxcr5cntFEa2LIYFbGYo9s5Pds2Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747298483; c=relaxed/simple; bh=3fbwG17g0zGe0WHDorq39S/ESe25tR5ldW0/jUF0+Lk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ae7rCR8K1NXyjS5WwwekzUcglP/WJ0oOBszbdzJS/Zd9xUF22pvCI4VaF0Ippb9jUWp27RIF63P2A7EXxPjVW/563hOWRpA+NFgniRRhduHgXyqIsMz71DqEE7nSGNsIuvjEpCTDE/8Ublf/eMJkccmJsQfS9BPctc17nFE0FZs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost (unknown [124.16.138.129]) by APP-05 (Coremail) with SMTP id zQCowAA3dw+iqCVotbHaFQ--.49892S2; Thu, 15 May 2025 16:41:06 +0800 (CST) From: Chen Ni To: qiang.zhao@nxp.com, christophe.leroy@csgroup.eu Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] soc: fsl: qe: Consolidate chained IRQ handler install/remove Date: Thu, 15 May 2025 16:39:19 +0800 Message-Id: <20250515083919.3811473-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: zQCowAA3dw+iqCVotbHaFQ--.49892S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GF1fZFWUWr1fAr17tr4UXFb_yoWkZFc_Ww 45X347Xr18ZasayF12ywsxAF4rZF4vqrnrCanYqFZay34fJ397AF1UtFnxur1kWF15ZF1k Ary5ZrWfGrWUGjkaLaAFLSUrUUUUbb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVxFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr 0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_JF0_Jw1lYx0Ex4A2jsIE14v26r4UJVWxJr1lOx8S6xCaFVCjc4AY6r 1j6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AK xVWUAVWUtwCY02Avz4vE14v_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr 0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY 17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcV C0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY 6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa 73UjIFyTuYvjfU00eHDUUUU X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Chained irq handlers usually set up handler data as well. irq_set_chained_handler_and_data() can set both under irq_desc->lock. Replace the two calls with one. Signed-off-by: Chen Ni --- drivers/soc/fsl/qe/qe_ic.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index 17e6d2377c7c..4068b501a3a3 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -450,13 +450,11 @@ static int qe_ic_init(struct platform_device *pdev) =20 qe_ic_write(qe_ic->regs, QEIC_CICR, 0); =20 - irq_set_handler_data(qe_ic->virq_low, qe_ic); - irq_set_chained_handler(qe_ic->virq_low, low_handler); + irq_set_chained_handler_and_data(qe_ic->virq_low, low_handler, qe_ic); =20 - if (high_handler) { - irq_set_handler_data(qe_ic->virq_high, qe_ic); - irq_set_chained_handler(qe_ic->virq_high, high_handler); - } + if (high_handler) + irq_set_chained_handler_and_data(qe_ic->virq_high, + high_handler, qe_ic); return 0; } static const struct of_device_id qe_ic_ids[] =3D { --=20 2.25.1