From patchwork Tue Nov 21 13:45:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 746552 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="nqEI3WAY" Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8F0C2116; Tue, 21 Nov 2023 05:45:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=+z5XQz9hkPdS0YKuNfOGCu3IbWCtcbacoD2q0D9vrOw=; b=nqEI3WAYyZJxyF64IPxHkEcmAY 0zHoBuLtkhuFbNVcphsa3DR1CeqPZB8OSJMxCewkeWa+3r2aRJsHBifLQNzcf7MdKmzS1irlVZkYc brexTxcjHljrYi9MqZlt5qPB0WZSIyTye8i3BP0Zsn2z3KX0mr0Gn5Tcy8sDo7ivRPUFHcyhdHmZI xY5m6A2RKQWhX7ADcpvQEAebkLT7S173hXa0lfCHHX101Jmg8lcPJghMpq/+37DDamUSLgZ0cIKEW orniAC8aOnbU5vGiNE6gevFXQqqcprYTUH/S//Uj72YUyJ3jSj49RkNbty3y/3+ePbiMNEMbtbVJ8 YShdbryA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:32984 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r5R49-0007BM-2B; Tue, 21 Nov 2023 13:45:25 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1r5R4B-00Ct0G-Kk; Tue, 21 Nov 2023 13:45:27 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev, x86@kernel.org, linux-csky@vger.kernel.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org Cc: Salil Mehta , Jean-Philippe Brucker , jianyong.wu@arm.com, justin.he@arm.com, James Morse , Huacai Chen , WANG Xuerui Subject: [PATCH 19/21] LoongArch: convert to use arch_cpu_is_hotpluggable() Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Tue, 21 Nov 2023 13:45:27 +0000 Convert loongarch to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Also remove the export as nothing should be using arch_register_cpu() outside of the core kernel/acpi code. Reviewed-by: Gavin Shan Signed-off-by: Russell King (Oracle) Reviewed-by: Jonathan Cameron --- arch/loongarch/kernel/topology.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/loongarch/kernel/topology.c b/arch/loongarch/kernel/topology.c index 866c2c9ef6ab..75d5c51a7cd3 100644 --- a/arch/loongarch/kernel/topology.c +++ b/arch/loongarch/kernel/topology.c @@ -11,11 +11,8 @@ #include #ifdef CONFIG_HOTPLUG_CPU -int arch_register_cpu(int cpu) +bool arch_cpu_is_hotpluggable(int cpu) { - struct cpu *c = &per_cpu(cpu_devices, cpu); - - c->hotpluggable = !io_master(cpu); - return register_cpu(c, cpu); + return !io_master(cpu); } #endif