Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp1208463pxf; Fri, 9 Apr 2021 02:48:56 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxdfxQ0hzASbaLqQRh02gox4XpAOrDD+gRsqknLhD+mef53EBTR5aPEuO25ltGJ4c4TQqH2 X-Received: by 2002:a17:906:5902:: with SMTP id h2mr15134026ejq.416.1617961736503; Fri, 09 Apr 2021 02:48:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617961736; cv=none; d=google.com; s=arc-20160816; b=oeGaNDvH5kJiBAjoMelsjOj8Y9/Yl6mXojqeQySbgbV9lbugizfweDgaxGWarRpawU EjNsdB+MRiAGKyzrKgvvBqetfSJ1rhFHX5sre6t7CdTLbUO1LIB/R6Xl54601MF3MmeH YaAGVpXxeqnUaURhmDJd8Aes2t2c3kG9e2ZUo4dl+pPWyzmPSVZr2JpdnfD6wHXxr1uj IKBQgQvwfISgb4V2iCayyYLdb3t3WDMHdbwSY+jx2n/8IHWg304KSNnDzSJg06oH+DOc 5qkqQLZBJSFvlPYE4eaz1R262HK208dRcVdKoXwvyvs0Fwq0PPZQOXI8Xf7IBlN8YU6g eGYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=a1dzyBOlTHJ7QBN/C/tQVOXLPEq8cjhO5HHDZzPC6Dc=; b=zCZeovDdrAGZqw1W7HhPPMIevng6NGzETg7OuyCLFWihf6BoXu4Pz0aC5Z+iYt6nJI gNIp3aL8PgUYr+wvQzsMbwawcnyD5MAEipNjE8gGOW9VyTQS6Re4aS0Op1KZOn4usFpd AU5rbOpEQlrEFTI637xVurcxPAaAU9A9v2Xy/cJLtGIFCxBAvfXQblJcbFdP3RcyQKle wL2JURVsicBWoF3G5I6AJj5wegElsWQ7xyrXJYMENss6NV5D5OrjcEe4jlnf9DPkBBlh kY1hsIKTNlXnGpMA9X1NKlrZJJZxtWpt24mHgTWCUV0ZWQFGRs7LXWBszJWsJwQh/ruV uxbQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id jw10si1498706ejc.346.2021.04.09.02.48.31; Fri, 09 Apr 2021 02:48:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232276AbhDIJrv (ORCPT + 99 others); Fri, 9 Apr 2021 05:47:51 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:16509 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231638AbhDIJru (ORCPT ); Fri, 9 Apr 2021 05:47:50 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FGtX02Pv8zPpY6; Fri, 9 Apr 2021 17:44:48 +0800 (CST) Received: from [10.174.178.48] (10.174.178.48) by smtp.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Fri, 9 Apr 2021 17:47:30 +0800 Subject: Re: [PATCH -next] [POWERPC] Rename get_property to of_get_property: use DEFINE_SPINLOCK() for spinlock To: Ye Bin , Benjamin Herrenschmidt CC: , , , Hulk Robot References: <20210409095148.2294319-1-yebin10@huawei.com> From: "weiyongjun (A)" Message-ID: <4b0b16f3-bb06-3a90-5148-ea8302bb3a58@huawei.com> Date: Fri, 9 Apr 2021 17:47:29 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20210409095148.2294319-1-yebin10@huawei.com> Content-Type: text/plain; charset="gbk"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.178.48] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rename get_property to of_get_property: use DEFINE_SPINLOCK() for spinlock ~~~~~~~~~~~~~ ????ɶģ?????? ?? 2021/4/9 17:51, Ye Bin д??: > spinlock can be initialized automatically with DEFINE_SPINLOCK() > rather than explicitly calling spin_lock_init(). > > Reported-by: Hulk Robot > Signed-off-by: Ye Bin > --- > drivers/macintosh/via-pmu-led.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c > index ae067ab2373d..2502119cff42 100644 > --- a/drivers/macintosh/via-pmu-led.c > +++ b/drivers/macintosh/via-pmu-led.c > @@ -27,7 +27,7 @@ > #include > #include > > -static spinlock_t pmu_blink_lock; > +static DEFINE_SPINLOCK(pmu_blink_lock); > static struct adb_request pmu_blink_req; > /* -1: no change, 0: request off, 1: request on */ > static int requested_change; > @@ -105,8 +105,6 @@ static int __init via_pmu_led_init(void) > return -ENODEV; > } > of_node_put(dt); > - > - spin_lock_init(&pmu_blink_lock); > /* no outstanding req */ > pmu_blink_req.complete = 1; > pmu_blink_req.done = pmu_req_done; >