From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta1.migadu.com (out-179.mta1.migadu.com [95.215.58.179]) (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 07B9B3CB548 for ; Mon, 27 Jul 2026 10:03:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785146631; cv=none; b=XlroiXZaeVzitsm+eAEsddzlbRD4L5xnD8cIJpm0IdG9L93vqx+YUJenDM4kqqVPmIDBCUlsYy2pPaFipt0/OUFjbUPMXQX6EKPur1ExrdlReAyik56BGn2Md2kaYqYlo5czR0tPYWZk7THS0hbw9w1n9hgzbrnhxRClO+Y5ip4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785146631; c=relaxed/simple; bh=5jHu//ywN0BbUZ5M6hodDpm+RJ0bQjtgOxJBAW2OaZg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=QxCb1nHx9uRee2pJtsuCcYcsrxXGVgd7UXvXKHEL3a2dLSbnwYK914MAze6XYNdtH30pEqbaMifzlclyP7b+qVaIXPslblnDS8Rqp4gj9EKHNKGTvRjgGzQG3N+O+iXLjsgYOcasr4PiqYe906pafrKlAzwf1jYK8oz4LjOZJTg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=qTKGdjcI; arc=none smtp.client-ip=95.215.58.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="qTKGdjcI" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1785146626; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=1JECqE2j+Efv91DAAQek78q3zql2QWbA0frMLUQL9XA=; b=qTKGdjcIp9aZF/hclVdp59Sfh/YstssqvApHleialGYVkfPnwTkX7CQhx8pn27QFjuswcl 3P6YeBfCdo1dFg5bhHIJgIuetkoVy7caoUtN2mAKeaBSsM8owg+0dqGrFqQqWEj3O9upgG V+idvuBSIv1hX0xoqCaFRh9h3TGyRNc= From: Thorsten Blum To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Thorsten Blum , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] riscv: Mark default_power_off() as __noreturn Date: Mon, 27 Jul 2026 12:03:39 +0200 Message-ID: <20260727100339.410466-2-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=645; i=thorsten.blum@linux.dev; h=from:subject; bh=5jHu//ywN0BbUZ5M6hodDpm+RJ0bQjtgOxJBAW2OaZg=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFnpOr/bY6p88tKNbCZOzlu2arv77lssVTe6jjYEffN5+ 7jtio96RykLgxgXg6yYIsuDWT9m+JbWVG4yidgJM4eVCWQIAxenAEzkTTcjw+S+owGZLffflpV+ lTQ7bMY+7b9ac5xoWt1heefX562vH2ZkeN+3QSNJVW+W3vEpJZwOyW7J8gdOh2udvNL/ru3Zg91 n+QE= X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Since default_power_off() never returns, annotate it with the __noreturn attribute to improve compiler optimizations. Signed-off-by: Thorsten Blum --- arch/riscv/kernel/reset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kernel/reset.c b/arch/riscv/kernel/reset.c index 912288572226..2ae2e724f385 100644 --- a/arch/riscv/kernel/reset.c +++ b/arch/riscv/kernel/reset.c @@ -6,7 +6,7 @@ #include #include -static void default_power_off(void) +static void __noreturn default_power_off(void) { while (1) wait_for_interrupt();