From patchwork Sat May 13 20:44:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 93588 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp5963406vqo; Sat, 13 May 2023 13:46:21 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5AE3B1zOkFPCyvrbzYT9qFDNDfGK0xu8kl4No2x4d0Ffe0E8y0jIDzYBh7SDarKPHu56iM X-Received: by 2002:a17:90a:604b:b0:247:8b61:a41 with SMTP id h11-20020a17090a604b00b002478b610a41mr27737997pjm.25.1684010781433; Sat, 13 May 2023 13:46:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1684010781; cv=none; d=google.com; s=arc-20160816; b=mPZd0KjBpEWn+IBdtaRjknk225yVsLWCM2fJA1ZlbLtgV6Gzzn42Kt49sV7Shnv00/ 5TudGbxTzS+A37GTXKSrfTibj2u2do5MA/bO+T0hh8DsG93as6tl5jMQtt406HyGj0w1 QPUV9XOD7Cjq1+chO1zo+zsuEJ7UvbYI0dLg8cxtk5/f0Io2mZHU/a5gWrCPDY3FakKP SAWbBMawsklvwerhF0mmh0oZHsu6RBmIH+tMuc1Ut1IeXdF8WVSpFptmOKxf53vunC9W 3/uaiomqR5d16ePcE6OvEQblirKR7+2krbPqFBQW+A21i8PVMsQ3hkS4caAuKJmFQXWj Wl9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=7AeJQG2+o5seUVmKjCAEPTZ7Jd3esVKiz7rxLe2SheQ=; b=hezFaC5K6P6C7cq4Mxx6tdSQnrktJhcd876mLKyi4AFk8alBGUvWQ1x7YN1s12KgET +uZWw/i//IAS26raIZtpvWp0gE/64GCceZCJjxzjrHxNus5FklTMjfi7U1fsxGmar/Is 9A1+PKPz+5oT3f/Eyv4R2kjL6sZSLz2haLtFIg+1OopmNfh5m38f6ugMZ+vvMwJwTzSd CArjWDs0sUc2p5gmlddr1Q6f1oO0N/lsNOa5XUb/W4/8OXZ2+MFvbNEbOUUzCK3PWt35 kdNsrQzA+i+y26PiJoXxGhkvBiEZiU+Ky7+XbGzlsMABVU3qnAcQs2rEBT5SUVPokx0R rXsw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=YtZ4Q300; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id z17-20020a17090acb1100b0024e29660f61si25448538pjt.90.2023.05.13.13.46.09; Sat, 13 May 2023 13:46:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=YtZ4Q300; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231646AbjEMUp0 (ORCPT + 99 others); Sat, 13 May 2023 16:45:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231196AbjEMUpU (ORCPT ); Sat, 13 May 2023 16:45:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6E6F2D48; Sat, 13 May 2023 13:45:19 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7D17861555; Sat, 13 May 2023 20:45:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70088C433D2; Sat, 13 May 2023 20:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684010718; bh=EkENQxBTRXmNLefaXpEZoKKE9XDY5Mk/Sp9CRBIt9Us=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YtZ4Q300WElTkmHZXxJDejKVJGlYKAlyTNbLHRXQhyrfW+GFXkZywBJ+z965vl+RF u8BdaSzwTaYaGzlsqSng/6wtRmmlXDTiiz9PQf5elvwwzgGD5NCUQvd/pwnOZmA9fQ sUyoLy6uRXSuTb7W3bOulouCbS26eLJw8+p7tm5Tu/OeYiNGVGJ5z5UYOXjUMXFT5R 1bb5TZ8oMekgPLrdXZySq6pGAPnETkjh3QlT6qtDMjlaLu0wsxQl0lWDVYp30/xmU+ tCvcqGVhAIGX3OCnrpP3rYMDG3HDwAp24KawB4+7qVp3mEoamv7OGUbZh86DCjezw7 ZmKUm1R83XAYQ== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Nathan Chancellor , Nick Desaulniers , Nicolas Pitre , Nicolas Schier , Masahiro Yamada Subject: [PATCH v4 03/21] modpost: remove get_prettyname() Date: Sun, 14 May 2023 05:44:44 +0900 Message-Id: <20230513204502.1593923-4-masahiroy@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230513204502.1593923-1-masahiroy@kernel.org> References: <20230513204502.1593923-1-masahiroy@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1765813289117613031?= X-GMAIL-MSGID: =?utf-8?q?1765813289117613031?= This is the last user of get_pretty_name() - it is just used to distinguish whether the symbol is a function or not. It is not valuable information. Signed-off-by: Masahiro Yamada --- scripts/mod/modpost.c | 27 ++------------------------- 1 file changed, 2 insertions(+), 25 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index bbe066f7adbc..371891d67175 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1207,23 +1207,6 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr, return near; } -static int is_function(Elf_Sym *sym) -{ - if (sym) - return ELF_ST_TYPE(sym->st_info) == STT_FUNC; - else - return -1; -} - -static inline void get_pretty_name(int is_func, const char** name, const char** name_p) -{ - switch (is_func) { - case 0: *name = "variable"; *name_p = ""; break; - case 1: *name = "function"; *name_p = "()"; break; - default: *name = "(unknown reference)"; *name_p = ""; break; - } -} - /* * Print a warning about a section mismatch. * Try to find symbols near it so user can find it. @@ -1299,15 +1282,9 @@ static void report_extable_warnings(const char* modname, struct elf_info* elf, { Elf_Sym* tosym = find_elf_symbol(elf, r->r_addend, sym); const char* tosym_name = sym_name(elf, tosym); - const char* to_pretty_name; - const char* to_pretty_name_p; - get_pretty_name(is_function(tosym), - &to_pretty_name, &to_pretty_name_p); - - warn("%s(%s+0x%lx): Section mismatch in reference to the %s %s:%s%s\n", - modname, fromsec, (long)r->r_offset, - to_pretty_name, tosec, tosym_name, to_pretty_name_p); + warn("%s(%s+0x%lx): Section mismatch in reference to the %s:%s\n", + modname, fromsec, (long)r->r_offset, tosec, tosym_name); if (!match(tosec, mismatch->bad_tosec) && is_executable_section(elf, get_secindex(elf, sym)))