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 X-Spam-Level: X-Spam-Status: No, score=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3D35C3E8C5 for ; Sat, 28 Nov 2020 01:20:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A21AD2224E for ; Sat, 28 Nov 2020 01:20:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bppiD1tl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729513AbgK0UBR (ORCPT ); Fri, 27 Nov 2020 15:01:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:35050 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730653AbgK0T5J (ORCPT ); Fri, 27 Nov 2020 14:57:09 -0500 Received: from kernel.org (unknown [104.132.1.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8D9F9208B3; Fri, 27 Nov 2020 19:56:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606507008; bh=hD40k2v78JS8MUejTYj7Rnup4W4KIqn/L63Q/BBpWx0=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=bppiD1tl2IfBfd/S0pS5kJoI93oBhxGkdXrQ/F4bUT0hr5RkAqGvm52w3yYnlzMVQ u/PqofDiI2tV0gN2fSoYn2RgEFEqXsqWrgorEakjRjhld+mr5LLjyyV7PIRrrdPZKC JnH3U8NAVSA34TzND4TC0oT48JAF5Q9NdqypK3OE= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20201127090551.50254-1-vulab@iscas.ac.cn> References: <20201127090551.50254-1-vulab@iscas.ac.cn> Subject: Re: [PATCH] clk: rockchip: Remove redundant null check before clk_prepare_enable From: Stephen Boyd Cc: linux-kernel@vger.kernel.org To: Xu Wang , heiko@sntech.de, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, mturquette@baylibre.com Date: Fri, 27 Nov 2020 11:56:47 -0800 Message-ID: <160650700726.2717324.52988673805116278@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Xu Wang (2020-11-27 01:05:51) > Because clk_prepare_enable() already checked NULL clock parameter, > so the additional check is unnecessary, just remove it. >=20 > Signed-off-by: Xu Wang > --- Acked-by: Stephen Boyd