From patchwork Thu Nov 22 16:42:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Lee X-Patchwork-Id: 1001875 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="eH7zXICC"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4314wp4tVfz9rxp for ; Fri, 23 Nov 2018 03:42:18 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729539AbeKWDWZ (ORCPT ); Thu, 22 Nov 2018 22:22:25 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:39076 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728450AbeKWDWZ (ORCPT ); Thu, 22 Nov 2018 22:22:25 -0500 Received: by mail-pl1-f193.google.com with SMTP id 101so3191981pld.6; Thu, 22 Nov 2018 08:42:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=Kn70APoGKgmr2pFoLw/4Br9NJUzDnGR7gLeEtbHaKD4=; b=eH7zXICCcR3pclgzT0G9wMDVL/wAPUWBuppb+yb0/fI4tNUPHODdojmixlqDPg7rhn HTfOtcRenPmUfX+kBNBPqFErEXvUVcBlWp3eGlrEi1ci9L6XI2YOqRg9XrVh1mHbqN48 bJl9j/5MkvaaOmrGTYKg2au5Q+yUagWKoi+D+p3fpib5LqRSYVKZ5lpusRda/fMNTDXD opANI3AcBvBHKj/jl1Up8CkKtlvmak/yvSCTQS/I+8PeIf1shXY+OLMnCNkfAnLRa/TY rnF/GwbSu9GPP6JCWfinWvYGpb4R7+ILhnh0S7SvR+3hj98Y1WgBv5xO+N+EjGmttIx7 bAAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=Kn70APoGKgmr2pFoLw/4Br9NJUzDnGR7gLeEtbHaKD4=; b=FywBA8BRj1hGm7ygbffSPSU6Kptovq5GccaM8zNcqBmh9A0jyRHj8eyZgg3++03a0e Scg6tRnDlcDb4/LCwDUqOHPmTMuMv+CYciLiev1ePlr0XKodqn3lrviYHdgdBLFt7Fvo etU2hnOwkQX93wldXTYZpwDR5HuFh08hqi8eUdt5mqVMBgpSf5DgMRD//1Wp731Q3+aX KEZRat33NgTE2jKI3NC0X0ixA5objo59QvmzLya8ytqbLgHSHirYWHJBR+p5Wg2i/bho EBEVWtmJXaR66fZX1VYaWjV7N7pomf7RZKCqTe9rXTn0DhtWmJsj2XHNHusqDnSW4BnY WrmA== X-Gm-Message-State: AA+aEWY/KIYzYA14Vz34Vb5ruC5oLQYyoWgoXh3lOXBlUYPw7VgVcObg 325kBMAzyr2dN2YXFPy4uQGpvnYqkCs= X-Google-Smtp-Source: AFSGD/VczWXamzU8WnF5x/TYzizfJ3BWGyQ6rN3yKIAK0dOb3O8qSkh51y56Fnnm8/jVf3WsqRJkQg== X-Received: by 2002:a17:902:6185:: with SMTP id u5mr11944390plj.194.1542904936737; Thu, 22 Nov 2018 08:42:16 -0800 (PST) Received: from localhost (68.168.130.77.16clouds.com. [68.168.130.77]) by smtp.gmail.com with ESMTPSA id f32sm53289900pgf.80.2018.11.22.08.42.15 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 22 Nov 2018 08:42:16 -0800 (PST) From: Yangtao Li To: thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Yangtao Li Subject: [PATCH] soc/tegra: optimize soc_is_tegra() Date: Thu, 22 Nov 2018 11:42:13 -0500 Message-Id: <20181122164213.26101-1-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Use for() to rewrite the code.In addition,match->compatible[0] is equal to *match->compatible,change it. Signed-off-by: Yangtao Li --- drivers/soc/tegra/common.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c index 54627ca957e8..521a201d9fff 100644 --- a/drivers/soc/tegra/common.c +++ b/drivers/soc/tegra/common.c @@ -24,11 +24,9 @@ bool soc_is_tegra(void) { const struct of_device_id *match = tegra_machine_match; - while (match->compatible[0]) { + for (; *match->compatible; match++) { if (of_machine_is_compatible(match->compatible)) return true; - - match++; } return false;