From mboxrd@z Thu Jan 1 00:00:00 1970 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 78404D4A5F5 for ; Sat, 17 Jan 2026 05:30:27 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:Message-ID:References: Mime-Version:In-Reply-To:Date:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=C03h6aU5rMvzy913xswGUsqJGuNNosPz57f28bsaMb8=; b=gBibSGxd/aTIuj CfN4qcRMY39XpF4WPMhsq2CkEW7r0dIXQMNdeX5244sT7UvhjiWWndZcJfph8HQvIUA5deApuBDXE WIWj8A9WgIKVl8NjNqUjEetmWG8DD+4v75CANY+FjDS/27ssfDxeT0OsPYJirrIuwSGJNK+sWpk+x 6pLprlQHN0jSSuseiNL5PFXx7g6KKosmlzfzcQtuG4BjCBy5yvJC6+aEMNNoOvW7szXxinJhHt3Pv vsFxEcaAmO4jzxzE/Y+g5d37W+WYctEjZb9ZdKm4X1MYPUvAKgYA8/jG+Vubryb/X/gM5YFlXBkJv 68e9ommja3n4jINnzYdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgysw-0000000FF5N-1WTm; Sat, 17 Jan 2026 05:30:06 +0000 Received: from mail-dl1-x124a.google.com ([2607:f8b0:4864:20::124a]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgysV-0000000FEWL-0YzP for linux-riscv@lists.infradead.org; Sat, 17 Jan 2026 05:29:40 +0000 Received: by mail-dl1-x124a.google.com with SMTP id a92af1059eb24-1233b91de6bso5020953c88.1 for ; Fri, 16 Jan 2026 21:29:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1768627778; x=1769232578; darn=lists.infradead.org; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=1r7j6oxFgC0ngZMI9Q8295mOsi/2CMN4d5P2svdjAjA=; b=CSzPd+Wa9pJRHeTLOAlwMH6tHh9THjeXGncB96q/FgXznF0ZsebROcH6r4RLX5ipxo fxf0e7B+SUJdAJrc5Dzd83Re06mux9nJs/52e2PR32dxw01FA6agVG5Fynno7PgzDOJI ABQ0hFPCFqXsi6BPfSQjQThOc4vh6jMJq2+Mf1iqmf/I3i+ISN7otxWbuu+N+bIaSkBD cxYQ/A+mxEvuetnwLQWq0iumZKCZRdkL3b5SEisriSTf0pk0CPs63VSeAZ9FdN3eOZl0 CHcW1L5LTUeJTiMNcykZ6IJIlM9yGc/yTTj9jvPZ0Ikbkx/4X86HFl2ffIBypS22iNqG 8PbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768627778; x=1769232578; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=1r7j6oxFgC0ngZMI9Q8295mOsi/2CMN4d5P2svdjAjA=; b=ZGdQ1dcgitxtkwCgmAvDdHnER6YOqcBCWAt2/b1bgkMGE4UbxglboO0UhZmQrZRMrw q1F/3OFoVHFZJguMiDAAOvyyo1BP7YIufAEmKYhsM+GffAVxIwqv2r0SibILd3TOiA+h xKtOYYzbVwqzilWGqJZoaTNzwHcxrtEQRFto2FAONqASjq9RUvnkV7T7zvGTMBxQmSkv +J0PwHtVAhxEeGlAEEpQozymKaHD+mYYX6CQ2dENwrxr4lTgdH89leNvGCt/U1ASJQMz E5ScWRSVXIIaHjgEiir7ea2sIXpUZfwiUNPyoDesw/8TzCSnji5MqycnU88eq4sprulj GhLw== X-Forwarded-Encrypted: i=1; AJvYcCVVA3/1Z7uutAVzPPIMRIjVcAFf6RL0PsKF0a2L1elyrKGGsS/J4BCrZ1GVDmoaH82jTSnW3r4w+Az3vA==@lists.infradead.org X-Gm-Message-State: AOJu0YyoEzQIotyPu3YJsp8rkzAn7269bEa27//0TNlrvAl63wQwEapc s6PaPcyzAJQf+IDcZ5e79wZpqjhh6/uMbs04U0ADPITVptYSVWn/fw0c0/+yNMAJy/Fa5iKBPQZ eszL+Quhujw== X-Received: from dlbto2.prod.google.com ([2002:a05:7022:3b02:b0:119:9f33:34ae]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:670b:b0:11d:fc64:9562 with SMTP id a92af1059eb24-1244b30826dmr3833057c88.1.1768627777697; Fri, 16 Jan 2026 21:29:37 -0800 (PST) Date: Fri, 16 Jan 2026 21:28:36 -0800 In-Reply-To: <20260117052849.2205545-1-irogers@google.com> Mime-Version: 1.0 References: <20260117052849.2205545-1-irogers@google.com> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog Message-ID: <20260117052849.2205545-11-irogers@google.com> Subject: [PATCH v1 10/23] perf dwarf-regs: Remove get_arch_regnum From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , John Garry , Will Deacon , Leo Yan , Guo Ren , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Shimin Guo , Athira Rajeev , Stephen Brennan , Howard Chu , Thomas Falcon , Andi Kleen , "Dr. David Alan Gilbert" , Dmitry Vyukov , "=?UTF-8?q?Krzysztof=20=C5=81opatowski?=" , Chun-Tse Shao , Aditya Bodkhe , Haibo Xu , Sergei Trofimovich , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Wielaard X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260116_212939_169011_768D4B9D X-CRM114-Status: UNSURE ( 9.40 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Except in dwarf-regs the function is never called. The weak function has no strong arch implementations. Remove so that the fall-through case applies. Signed-off-by: Ian Rogers --- tools/perf/util/dwarf-regs.c | 12 ------------ tools/perf/util/include/dwarf-regs.h | 4 ---- 2 files changed, 16 deletions(-) diff --git a/tools/perf/util/dwarf-regs.c b/tools/perf/util/dwarf-regs.c index 28a1cfdf26d4..b2f37299147e 100644 --- a/tools/perf/util/dwarf-regs.c +++ b/tools/perf/util/dwarf-regs.c @@ -71,13 +71,6 @@ const char *get_dwarf_regstr(unsigned int n, unsigned int machine, unsigned int return NULL; } -#if EM_HOST != EM_X86_64 && EM_HOST != EM_386 -__weak int get_arch_regnum(const char *name __maybe_unused) -{ - return -ENOTSUP; -} -#endif - /* Return DWARF register number from architecture register name */ int get_dwarf_regnum(const char *name, unsigned int machine, unsigned int flags __maybe_unused) { @@ -98,11 +91,6 @@ int get_dwarf_regnum(const char *name, unsigned int machine, unsigned int flags machine = EM_HOST; } switch (machine) { -#if EM_HOST != EM_X86_64 && EM_HOST != EM_386 - case EM_HOST: - reg = get_arch_regnum(regname); - break; -#endif case EM_X86_64: fallthrough; case EM_386: diff --git a/tools/perf/util/include/dwarf-regs.h b/tools/perf/util/include/dwarf-regs.h index 6f1b9f6b2466..015d1ade645f 100644 --- a/tools/perf/util/include/dwarf-regs.h +++ b/tools/perf/util/include/dwarf-regs.h @@ -101,10 +101,6 @@ const char *get_dwarf_regstr(unsigned int n, unsigned int machine, unsigned int int get_x86_regnum(const char *name); -#if !defined(__x86_64__) && !defined(__i386__) -int get_arch_regnum(const char *name); -#endif - /* * get_dwarf_regnum - Returns DWARF regnum from register name * name: architecture register name -- 2.52.0.457.g6b5491de43-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv