From patchwork Tue Apr 4 18:20:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 13200796 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9EAEC6FD1D for ; Tue, 4 Apr 2023 18:22:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KZCfZuiWaSR3XHLSQi2jd5WLrkJ7Nrhhq+8USt0+eVE=; b=aoVbtBl2ikVq9a /SbxM3A3byzjfAnLoWa/fX3FrHApQyB3ayaIL1IoBp62PWMs0LEMKtwIrQKDP6RbIgu0xYS+hAaJp Lu3aCu4QaWQZAxLO61kivkxHKMU1/32nqgQosIRkyFGRgVgo8PHLPREWZI8qt21dS3Hn7R/GqBp7J AxYk86JJLbubpLuUB5xUoM7VvfJgvrECYwbVpXjReHFHUXnaN0PXqNL6hsJpvPoaQVwH4mdzCO4ZZ IVGGUdONJrtD9zsBGOGdupvrbjY5KxGRVa3LkfpfHsdA7ufVOI6aelDaoadUz3Hcd+bEv9fk8cHsC /aNJf8mM0Ca8PXOg+Qvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pjlIL-002UDW-2x; Tue, 04 Apr 2023 18:22:13 +0000 Received: from mail-pf1-x433.google.com ([2607:f8b0:4864:20::433]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pjlIJ-002UCQ-1z for linux-riscv@lists.infradead.org; Tue, 04 Apr 2023 18:22:12 +0000 Received: by mail-pf1-x433.google.com with SMTP id bt19so22073957pfb.3 for ; Tue, 04 Apr 2023 11:22:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1680632531; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vOfAYG3XRnm+elp9Rz4INSxNTdbKknHW/6eObzO7hi8=; b=L8YECRNq9zHfdajtfyIxGzHpmgAu+8AIVFW1slPJBQJ6rehzKPbVARoQnJZcn0eLo4 MZJwlkBXNWwUdUTfaNSKkrkxTTu4KyG2qGOMUv/QmEqqV/DRdXVfjGa7HoDimM+6d0Kg y44bdJ5lRuCVCZ3T+qr98D9JJokhrxPqVeAEAv1arA8yLOHyPwK8xWkKJ3OcxXDmqC5V H7brCz+RrTXiJPi9Lxx2SXxvCy/V3plJ/cxF8IDBy4naSeNVcIgT7e3QC0gr8GOJkO6s ryRvuYpFL1C2f4FEG39wrbBR1+mNGg+skArfvu24iysSkTM4p9nW7XTd1b93qfcYm83d 3Nuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680632531; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vOfAYG3XRnm+elp9Rz4INSxNTdbKknHW/6eObzO7hi8=; b=APXvYk+1c7pi7u59XDYsrKOZG1Z85dO09Q4vSsv/hX+uOS9/MY656Txiloxf4VOwuA DjE17+ZakNfRcuP0zkz3QC0u3wsEWoI4+nh8b6GG7eUrnSPfQ5sMIA3YK+L2RkctdiGa 1MyMrQRG+l7JNjwC6zL3AaS7BMR1SgDzC/YJFLONE6qz/KPhwr+Pk8YLmyjRd/NNNhYo pkT3cFzj7VWa42OpWn69MQ5bHFYEARMVCqJSj3CAOcr7xdwbMSVfqyaLzTz4dmYaL5tw 5N+yXLT8e64xRrWGAZ5w7IMw75Ong/C0UFIlPrdq9DiBfL8+HT7WRbK2jyBkZ8CMk6xJ ueEg== X-Gm-Message-State: AAQBX9cUgstjlyaqoPoDg6Wj+weJU9fr8+ihS1+zM8AONOe2quoa+4C/ nztGFBuFE0V+CSknV5QeJa03CA== X-Google-Smtp-Source: AKy350Zpp5mXd1sQHCpB7UZIOcSKdFUPpz/zileQuMF0F72Lgc9d9QGQsq6GZKBUg3PXCt3oMIPvzQ== X-Received: by 2002:a62:7b8a:0:b0:625:1487:f06c with SMTP id w132-20020a627b8a000000b006251487f06cmr2926744pfc.29.1680632531143; Tue, 04 Apr 2023 11:22:11 -0700 (PDT) Received: from localhost.localdomain ([106.51.184.50]) by smtp.gmail.com with ESMTPSA id o12-20020a056a001bcc00b0062dcf5c01f9sm9018524pfw.36.2023.04.04.11.22.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 11:22:10 -0700 (PDT) From: Sunil V L To: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-crypto@vger.kernel.org, platform-driver-x86@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH V4 12/23] RISC-V: cpufeature: Avoid calling riscv_of_processor_hartid() Date: Tue, 4 Apr 2023 23:50:26 +0530 Message-Id: <20230404182037.863533-13-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230404182037.863533-1-sunilvl@ventanamicro.com> References: <20230404182037.863533-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230404_112211_655239_F0D5B95B X-CRM114-Status: UNSURE ( 8.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Weili Qian , Albert Ou , Herbert Xu , Tom Rix , Jonathan Corbet , Marc Zyngier , Daniel Lezcano , Nick Desaulniers , Mark Gross , Hans de Goede , Zhou Wang , Palmer Dabbelt , Paul Walmsley , "Rafael J . Wysocki" , Nathan Chancellor , Thomas Gleixner , Maximilian Luz , "David S . Miller" , Len Brown Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org riscv_fill_hwcap() finds hartid of each cpu but never really uses it. So, remove this unnecessary call. Signed-off-by: Sunil V L --- arch/riscv/kernel/cpufeature.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 59d58ee0f68d..63e56ce04162 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -91,7 +91,6 @@ void __init riscv_fill_hwcap(void) char print_str[NUM_ALPHA_EXTS + 1]; int i, j, rc; unsigned long isa2hwcap[26] = {0}; - unsigned long hartid; isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I; isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M; @@ -109,10 +108,6 @@ void __init riscv_fill_hwcap(void) DECLARE_BITMAP(this_isa, RISCV_ISA_EXT_MAX); const char *temp; - rc = riscv_of_processor_hartid(node, &hartid); - if (rc < 0) - continue; - if (of_property_read_string(node, "riscv,isa", &isa)) { pr_warn("Unable to find \"riscv,isa\" devicetree entry\n"); continue;