From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1BF6A302748; Mon, 27 Oct 2025 19:07:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761592052; cv=none; b=cN7G8qEMIvQxXrjkSCTe1MZJWb6eo2qLeKX61vVays6Rdck2I82j9jSmO3rxJ0q2NpHd0taxNl3ctlZE1kxiI1lGWWcUamNmdeirUSvmGrFGpknwWAqXc38zqt8rYHrZCLEoIxbJwe/tPdqZbH/qEKi9nbdMfUudWkXTyZbZI1k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761592052; c=relaxed/simple; bh=PbSM5Goroah3kg+eVMNFshrN2EhgSvGlXNZQZDE60SM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ASlDl9p7Yw1zLdTX+TKa9l3Rtj14Z/Pfa0kRkQBPM0/Za8d0M3ePYBfMOR1lyh+n+uLAhb3bUAAaGdvzc5PjrhFNsfsvJ1knPEnr+wbtXZmN1FWtb25AfZ80/m0kZS+/S/P3NIRvij5FwyeVGkb6LRCpxqmMaEDDSb6JbofzrJo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=p7QZ96Mn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="p7QZ96Mn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5CA1C4CEF1; Mon, 27 Oct 2025 19:07:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761592052; bh=PbSM5Goroah3kg+eVMNFshrN2EhgSvGlXNZQZDE60SM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p7QZ96Mnxzfza4/gc8yBSPC76BDRgHUbR72Nedm9ak0i72qa8bClcGtm1hcwSaQ8d k8vV+8QQg9QhopOYHdvn1WWh4qa+3jGieS9ztKnicjwJYcmjjZlWWwyFoj7m4bNXgI UNGXh6wPsuRIlwYLueTnAVil2TiCz0zuDky+yuvI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org, Rob Herring , Sasha Levin Subject: [PATCH 5.15 070/123] riscv: Use of_get_cpu_hwid() Date: Mon, 27 Oct 2025 19:35:50 +0100 Message-ID: <20251027183448.271242205@linuxfoundation.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251027183446.381986645@linuxfoundation.org> References: <20251027183446.381986645@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rob Herring [ Upstream commit bd2259ee458e299ec14061da7faddcfb0d54d154 ] Replace open coded parsing of CPU nodes' 'reg' property with of_get_cpu_hwid(). Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: linux-riscv@lists.infradead.org Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20211006164332.1981454-9-robh@kernel.org Stable-dep-of: d2721bb165b3 ("RISC-V: Don't print details of CPUs disabled in DT") Signed-off-by: Sasha Levin --- arch/riscv/kernel/cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 6d59e6906fddf..f13b2c9ea912d 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -22,7 +22,8 @@ int riscv_of_processor_hartid(struct device_node *node) return -ENODEV; } - if (of_property_read_u32(node, "reg", &hart)) { + hart = of_get_cpu_hwid(node, 0); + if (hart == ~0U) { pr_warn("Found CPU without hart ID\n"); return -ENODEV; } -- 2.51.0