From patchwork Mon Jul 29 11:26:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 815543 Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E2ED814659A; Mon, 29 Jul 2024 11:20:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722252030; cv=none; b=OH8bUSu5+Hw5SZ6eqE65kc49mKeF1N0ELxzOkZDuKMX3DiOIhXbwcgoKhN1WM5bUPfxWls5TDxbZx3MmAy/GPWAlya6fy/bj10xp5Z9ZL4DbNUqzX3yiMZz6BCoNe1IkRYaObAUgs7x47LqS0l3F82+y1JELCqpx7HJOtsvW3/o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722252030; c=relaxed/simple; bh=LVJpEFw+iTXNq6RjhQO9aCqTH9U6N15FlPcyD1XU/ZE=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=iziMnn9Ax+6E2i++Uu4nhCE8iYdxiXRsa7Os8vBszDMmzE/H/FY+2ZliRiJ9xopOjRMnENIkMGOSpSIJuxz+Erxol1272Dzrwr+IwLubY/pTi8vu7I63VDkfOw9qvcfqE7kmN1hugj7ZemOXdsKmzj/gc3P5SOXykXDaX2JPK1c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.163]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4WXbTD6fzyz1xtrs; Mon, 29 Jul 2024 19:18:40 +0800 (CST) Received: from kwepemi100008.china.huawei.com (unknown [7.221.188.57]) by mail.maildlp.com (Postfix) with ESMTPS id 3145618001B; Mon, 29 Jul 2024 19:20:25 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi100008.china.huawei.com (7.221.188.57) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 29 Jul 2024 19:20:24 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , CC: Subject: [PATCH v3] irqchip: Remove asmlinkage for handlers registered with set_handle_irq() Date: Mon, 29 Jul 2024 19:26:06 +0800 Message-ID: <20240729112606.1581732-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi100008.china.huawei.com (7.221.188.57) Currently, all architectures with set_handle_irq() call the root irqchip handler from C code, so there's no need for these to be asmlinkage. Remove asmlinkage for all handlers registered with set_handle_irq(). Signed-off-by: Jinjie Ruan Suggested-by: Thomas Gleixner Acked-by: Mark Rutland --- v3: - Remove the wrong fix tag. - Update the commit message. - Add Acked-by. v2: - Also fix for arm32 irqchip as Thomas suggested. - Add Suggested-by. --- drivers/irqchip/irq-atmel-aic.c | 3 +-- drivers/irqchip/irq-atmel-aic5.c | 3 +-- drivers/irqchip/irq-clps711x.c | 2 +- drivers/irqchip/irq-davinci-cp-intc.c | 3 +-- drivers/irqchip/irq-ftintc010.c | 2 +- drivers/irqchip/irq-gic-v3.c | 2 +- drivers/irqchip/irq-ixp4xx.c | 3 +-- drivers/irqchip/irq-omap-intc.c | 3 +-- drivers/irqchip/irq-sa11x0.c | 3 +-- drivers/irqchip/irq-versatile-fpga.c | 2 +- 10 files changed, 10 insertions(+), 16 deletions(-) diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c index 4631f6847953..3839ad79ad31 100644 --- a/drivers/irqchip/irq-atmel-aic.c +++ b/drivers/irqchip/irq-atmel-aic.c @@ -57,8 +57,7 @@ static struct irq_domain *aic_domain; -static asmlinkage void __exception_irq_entry -aic_handle(struct pt_regs *regs) +static void __exception_irq_entry aic_handle(struct pt_regs *regs) { struct irq_domain_chip_generic *dgc = aic_domain->gc; struct irq_chip_generic *gc = dgc->gc[0]; diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index 145535bd7560..c0f55dc7b050 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -67,8 +67,7 @@ static struct irq_domain *aic5_domain; -static asmlinkage void __exception_irq_entry -aic5_handle(struct pt_regs *regs) +static void __exception_irq_entry aic5_handle(struct pt_regs *regs) { struct irq_chip_generic *bgc = irq_get_domain_generic_chip(aic5_domain, 0); u32 irqnr; diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c index e731e0784f7e..806ebb1de201 100644 --- a/drivers/irqchip/irq-clps711x.c +++ b/drivers/irqchip/irq-clps711x.c @@ -69,7 +69,7 @@ static struct { struct irq_domain_ops ops; } *clps711x_intc; -static asmlinkage void __exception_irq_entry clps711x_irqh(struct pt_regs *regs) +static void __exception_irq_entry clps711x_irqh(struct pt_regs *regs) { u32 irqstat; diff --git a/drivers/irqchip/irq-davinci-cp-intc.c b/drivers/irqchip/irq-davinci-cp-intc.c index 7482c8ed34b2..f4f8e9fadbbf 100644 --- a/drivers/irqchip/irq-davinci-cp-intc.c +++ b/drivers/irqchip/irq-davinci-cp-intc.c @@ -116,8 +116,7 @@ static struct irq_chip davinci_cp_intc_irq_chip = { .flags = IRQCHIP_SKIP_SET_WAKE, }; -static asmlinkage void __exception_irq_entry -davinci_cp_intc_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry davinci_cp_intc_handle_irq(struct pt_regs *regs) { int gpir, irqnr, none; diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c index 359efc1d1be7..b91c358ea6db 100644 --- a/drivers/irqchip/irq-ftintc010.c +++ b/drivers/irqchip/irq-ftintc010.c @@ -125,7 +125,7 @@ static struct irq_chip ft010_irq_chip = { /* Local static for the IRQ entry call */ static struct ft010_irq_data firq; -static asmlinkage void __exception_irq_entry ft010_irqchip_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry ft010_irqchip_handle_irq(struct pt_regs *regs) { struct ft010_irq_data *f = &firq; int irq; diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index c19083bfb943..0efa3443c323 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -930,7 +930,7 @@ static void __gic_handle_irq_from_irqsoff(struct pt_regs *regs) __gic_handle_nmi(irqnr, regs); } -static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) { if (unlikely(gic_supports_nmi() && !interrupts_enabled(regs))) __gic_handle_irq_from_irqsoff(regs); diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c index 5fba907b9052..f23b02f62a5c 100644 --- a/drivers/irqchip/irq-ixp4xx.c +++ b/drivers/irqchip/irq-ixp4xx.c @@ -105,8 +105,7 @@ static void ixp4xx_irq_unmask(struct irq_data *d) } } -static asmlinkage void __exception_irq_entry -ixp4xx_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry ixp4xx_handle_irq(struct pt_regs *regs) { struct ixp4xx_irq *ixi = &ixirq; unsigned long status; diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index dc82162ba763..ad84a2f03368 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -325,8 +325,7 @@ static int __init omap_init_irq(u32 base, struct device_node *node) return ret; } -static asmlinkage void __exception_irq_entry -omap_intc_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry omap_intc_handle_irq(struct pt_regs *regs) { extern unsigned long irq_err_count; u32 irqnr; diff --git a/drivers/irqchip/irq-sa11x0.c b/drivers/irqchip/irq-sa11x0.c index 31c202a1ae62..9d0b80271949 100644 --- a/drivers/irqchip/irq-sa11x0.c +++ b/drivers/irqchip/irq-sa11x0.c @@ -127,8 +127,7 @@ static int __init sa1100irq_init_devicefs(void) device_initcall(sa1100irq_init_devicefs); -static asmlinkage void __exception_irq_entry -sa1100_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry sa1100_handle_irq(struct pt_regs *regs) { uint32_t icip, icmr, mask; diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 5018a06060e6..ca471c6fee99 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -128,7 +128,7 @@ static int handle_one_fpga(struct fpga_irq_data *f, struct pt_regs *regs) * Keep iterating over all registered FPGA IRQ controllers until there are * no pending interrupts. */ -static asmlinkage void __exception_irq_entry fpga_handle_irq(struct pt_regs *regs) +static void __exception_irq_entry fpga_handle_irq(struct pt_regs *regs) { int i, handled;