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[23.128.96.18]) by mx.google.com with ESMTP id t8si61279edr.190.2021.01.13.05.11.12; Wed, 13 Jan 2021 05:11:40 -0800 (PST) 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; dkim=pass header.i=@linaro.org header.s=google header.b=K3ThR3oA; 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=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726676AbhAMNJ3 (ORCPT + 99 others); Wed, 13 Jan 2021 08:09:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725924AbhAMNJ2 (ORCPT ); Wed, 13 Jan 2021 08:09:28 -0500 Received: from mail-vs1-xe2c.google.com (mail-vs1-xe2c.google.com [IPv6:2607:f8b0:4864:20::e2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 873B4C0617A2 for ; Wed, 13 Jan 2021 05:08:14 -0800 (PST) Received: by mail-vs1-xe2c.google.com with SMTP id s2so1068467vsk.2 for ; Wed, 13 Jan 2021 05:08:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=TtnXd+iTDg9Rg+Mw0g6+815d+x7k6NpX0spOlvkZURM=; b=K3ThR3oAwHsQDZ7xbu/9Z6R2rjT8kKSP3SkyMW0wlSYsB51z5XKfnUKwBX4AKvt9KM tA5GcrNpQvXFDqTJQtPi0kTXaO/Zp6IStPrlpHHNiBaqGOqEXnYUQpL53QFEKvODpWZO imW7tIAKGQuoFxvHjS+dbmymtQA4Kyt6Wcu79PG+IfS2dNoz/cz6ZrEZojn2dxKPtVqh fsqvFG3GUVjy6V84g4+u6egXd8SNRXYZWg+rYQLI1nQhTi//6pkCUUJtS4SaD4UOsKV8 CL7EXYn8eEwQSr0T8JOVDX/JMekYRwf6E/9RMLwh8Ul9kLeJTXj2bsrNzJGgFwV0nGsT WcUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=TtnXd+iTDg9Rg+Mw0g6+815d+x7k6NpX0spOlvkZURM=; b=Oyn3PlShGXipx4iEtZNxv/rBdpG/ekXYxgJEd0eOvhlNuH5GwdC0ZnByFcDzp9Bm1u b2ka+BAW7IjmG2Kmf6TviY60fcHQiC2Icxzd4QBXOTtt4FsjFJBjB9h14IKOMgosZh0H cI3KnlVkL5Tbh0xEEXgXwklUZE7PR0IIqX63W3K82yWif/Lcn7OLLztVZzq3EGvgb842 zKMyb3YR+AOiOkXTIQXF5/MBwRrRstdpMqbewAcZtF25lr3hK5NBQfYX9fTYrvLpWdfr CmIP6nwz/Z+qKrInXI5J25LFsI2gy/KfqLmECiz34kMtqUjxhUcINB8cypxQoo1mHwWO zPow== X-Gm-Message-State: AOAM530CK9x5/q4/OGju4wZHm6TkEuiXZw2ne0SkNB4sXJqjvJomqUAX 3HDf77aR8JvxuQKFoBUEIRUQCbwuxc6aHU0TUCBgPjYnatFDbg== X-Received: by 2002:a67:e286:: with SMTP id g6mr1920721vsf.42.1610543293702; Wed, 13 Jan 2021 05:08:13 -0800 (PST) MIME-Version: 1.0 References: <20210113113431.522-1-zbestahu@gmail.com> In-Reply-To: <20210113113431.522-1-zbestahu@gmail.com> From: Ulf Hansson Date: Wed, 13 Jan 2021 14:07:36 +0100 Message-ID: Subject: Re: [PATCH] mmc: core: remove needless err = 0 in mmc_init_card() To: Yue Hu Cc: "linux-mmc@vger.kernel.org" , Linux Kernel Mailing List , Yue Hu , zbestahu@163.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 13 Jan 2021 at 12:34, Yue Hu wrote: > > From: Yue Hu > > Since they will always being in successful path to return 0 directly, > no need to set err = 0. > > Signed-off-by: Yue Hu Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/core/mmc.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c > index ff3063c..54ab1c7 100644 > --- a/drivers/mmc/core/mmc.c > +++ b/drivers/mmc/core/mmc.c > @@ -1697,7 +1697,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, > goto free_card; > > if (err) { > - err = 0; > /* > * Just disable enhanced area off & sz > * will try to enable ERASE_GROUP_DEF > @@ -1802,7 +1801,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, > pr_warn("%s: Enabling HPI failed\n", > mmc_hostname(card->host)); > card->ext_csd.hpi_en = 0; > - err = 0; > } else { > card->ext_csd.hpi_en = 1; > } > @@ -1831,7 +1829,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, > pr_warn("%s: Cache is supported, but failed to turn on (%d)\n", > mmc_hostname(card->host), err); > card->ext_csd.cache_ctrl = 0; > - err = 0; > } else { > card->ext_csd.cache_ctrl = 1; > } > @@ -1851,7 +1848,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, > mmc_hostname(card->host)); > card->ext_csd.cmdq_support = false; > card->ext_csd.cmdq_depth = 0; > - err = 0; > } > } > /* > -- > 1.9.1 >