From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f48.google.com (mail-pj1-f48.google.com [209.85.216.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CC33184A for ; Wed, 20 Apr 2022 14:05:51 +0000 (UTC) Received: by mail-pj1-f48.google.com with SMTP id e62-20020a17090a6fc400b001d2cd8e9b0aso2111294pjk.5 for ; Wed, 20 Apr 2022 07:05:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wWmKOaGrL4CkXTbn+/gnRNrWxLM3MTWpbfZSE/ojIP0=; b=HAd6plBINYnhg2F8X9HhGuothi7z1ne/yZzTMlHKYjkdaWIrDHLx4/5/Y/vxi+7SjA C0Y72m+k54ysFoJ5W8mXLzDwxWVre70Gz1oWyRdf7iIs+rCNOEw1m5gDG86bKnMRNCW0 dJPzLwkQnb4Xo2NgrRoCXS9vGOkXm1qOKototZekHmh7XrYTfq5TdW7/vOeSnqUr8WbN HgQIy4tasBqj4hLLt7VuJ28N3AShkbL5CBmkpNkAdpZue1AZRrox3c0h2AhfUyT9yPLH NxFJHS04oSg4wcrfAemjxl5sUTod8b2Fi17TFdAjn+z8JjaKDo/hMz4inFdbjYc67xSi 9OSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wWmKOaGrL4CkXTbn+/gnRNrWxLM3MTWpbfZSE/ojIP0=; b=n8pJBUykjGoCVRsxVsjxGsSBdvhxAXw8MxK6NMX6DWc9jlDLfliZxe5qVEkrNl49R4 QHTbMKTHuLmTxYayK8bbDeeqM1aPbP6/aD3YpKhNzPIl7zht/1NnHVSo1KQmNXuhbzUH cjPtJJEJjQy5Mbm1TZE6TOq/ZCLQ0Ec8NRpvjTfQIreRwJi1cwrkmWoVP++mRgxjQEgP mTHH4FabqBdSpnb+OdIkHP8qYvHXggeUyA40VfeECHCOOxiFGmeTvwGBlFO4bfck70nB 5xUkUYmWvPvtVikoz/TbRS5RXrA5JfxBqcipV54KQhg5AZmNh8Z0/VhKehNMHRUW9KDU 1QfQ== X-Gm-Message-State: AOAM531i04cB+QJSwpDBh/l0Zn4XqjkBLWfhOUNwSMHP7EzpSOeR2LCS zZGgoYiGUaPvbZXRhDf33w== X-Google-Smtp-Source: ABdhPJzChSy8JAIY69iH9HCa51J/cbJAnLUy4snMN4xAUfj9A3B5ViECqiidkpa8jrcoVr+s+i7Nlw== X-Received: by 2002:a17:90b:3c47:b0:1cb:8121:dcc8 with SMTP id pm7-20020a17090b3c4700b001cb8121dcc8mr4715374pjb.35.1650463550963; Wed, 20 Apr 2022 07:05:50 -0700 (PDT) Received: from piliu.users.ipa.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id br10-20020a056a00440a00b0050a777cd10csm10959178pfb.91.2022.04.20.07.05.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 07:05:50 -0700 (PDT) From: Pingfan Liu To: linux-kernel@vger.kernel.org Cc: Pingfan Liu , Miguel Ojeda , Thomas Gleixner , Nathan Chancellor , Nick Desaulniers , Tom Rix , Marc Zyngier , Florian Fainelli , Bartosz Golaszewski , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , llvm@lists.linux.dev Subject: [PATCH 3/9] irq/manage: remove some unreferenced code Date: Wed, 20 Apr 2022 22:05:15 +0800 Message-Id: <20220420140521.45361-4-kernelfans@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220420140521.45361-1-kernelfans@gmail.com> References: <20220420140521.45361-1-kernelfans@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Neither remove_percpu_irq() nor for_each_irq_nr() has any users, so they can be removed. Signed-off-by: Pingfan Liu Cc: Miguel Ojeda Cc: Thomas Gleixner Cc: Nathan Chancellor Cc: Nick Desaulniers Cc: Tom Rix Cc: Marc Zyngier Cc: Florian Fainelli Cc: Bartosz Golaszewski Cc: "Cédric Le Goater" Cc: llvm@lists.linux.dev To: linux-kernel@vger.kernel.org --- .clang-format | 1 - include/linux/irq.h | 1 - include/linux/irqnr.h | 3 --- kernel/irq/manage.c | 15 --------------- 4 files changed, 20 deletions(-) diff --git a/.clang-format b/.clang-format index fa959436bcfd..fb161bc8ca1a 100644 --- a/.clang-format +++ b/.clang-format @@ -198,7 +198,6 @@ ForEachMacros: - 'for_each_if' - 'for_each_iommu' - 'for_each_ip_tunnel_rcu' - - 'for_each_irq_nr' - 'for_each_link_codecs' - 'for_each_link_cpus' - 'for_each_link_platforms' diff --git a/include/linux/irq.h b/include/linux/irq.h index f92788ccdba2..ec50007decfc 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -603,7 +603,6 @@ enum { struct irqaction; extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); -extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); #ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE extern void irq_cpu_online(void); diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 3496baa0b07f..082fe0856e87 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -28,7 +28,4 @@ unsigned int irq_get_next_irq(unsigned int offset); for (irq = irq_get_next_irq(0); irq < nr_irqs; \ irq = irq_get_next_irq(irq + 1)) -#define for_each_irq_nr(irq) \ - for (irq = 0; irq < nr_irqs; irq++) - #endif diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index c03f71d5ec10..b7c86be68b58 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -2466,21 +2466,6 @@ static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_ return NULL; } -/** - * remove_percpu_irq - free a per-cpu interrupt - * @irq: Interrupt line to free - * @act: irqaction for the interrupt - * - * Used to remove interrupts statically setup by the early boot process. - */ -void remove_percpu_irq(unsigned int irq, struct irqaction *act) -{ - struct irq_desc *desc = irq_to_desc(irq); - - if (desc && irq_settings_is_per_cpu_devid(desc)) - __free_percpu_irq(irq, act->percpu_dev_id); -} - /** * free_percpu_irq - free an interrupt allocated with request_percpu_irq * @irq: Interrupt line to free -- 2.31.1