From nobody Fri Dec 19 19:18:38 2025 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1AB5A1F0E5E for ; Wed, 8 Jan 2025 09:26:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736328374; cv=none; b=Kclr/QpKyoOOyLqJoLKAeR9r7fQhhgBvlw0IotjnKCkeNFS+JaQORm2aYIxuvTufRC4MUFYlazjIugknlaI51ELkAGR2g92Thaamu4tv1GJehgRM0XyAa3AA1JCKA9JrWv5HN8kegMF7fYKn1jjJTONvVPLO2RVyCAl81MRAS7A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736328374; c=relaxed/simple; bh=Al+JIkYrhwgUrke0Av47fm6GwPZPZQq1mOw0udRwbsE=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=BrCxbd8/LvL1NaP9hnTdhPZImSBFJhM6Lzl1ExLsRD31xXwb7aVqTqkDSVMvcIxKegUuJOkCAvmHkSxUrJHRvOmM9hekqoMtviK1mHaMdZRXfCfNaIJ2K5HcrJPz6N7DT2oG0r2G6A68Q/+iFvAFYY2bzYB0g3oU8IJz/eFj/I8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=bg/wdFN2; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bg/wdFN2" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-436202dd730so117962215e9.2 for ; Wed, 08 Jan 2025 01:26:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1736328370; x=1736933170; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=llw2mMGwxOVC/4Cd8CMxpSQ2joGdUS5FVjkkuZLdTQ4=; b=bg/wdFN2c6j6Noxoyp1P+OjM5+U+Sy1i4eeuts/VB8CY0YuYkU0oZ/BXwEMS8EQ1kM NAVS4KXdJQ9cMSbzVaeoKRuYspxUUs1Uks7yMOjEMV+RwGvydat1SIjbaodbVFB+7wWi +RUWkqCFhY8U+dMcvvFYBON3sjRqMHCBxalOkIy8fOvRpWm9uL7qSsCQCbkiHhxim242 ZWicFyeTGt9OvxzaF//pQQMFutu12S9J6iTrSKbKdEEUQVtH+4xO04W5+N+lp2sqticJ cjgWgDQCwGSJ6leUVtIK9HJNoi+jJ5PfiQUXM8CrcG/gPraOFUcjqzuLzoWlVw+nbTjk vSAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736328370; x=1736933170; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=llw2mMGwxOVC/4Cd8CMxpSQ2joGdUS5FVjkkuZLdTQ4=; b=DPmftI0Pyfpok1ag/7dpsFWBW7NmL/twtI+tQAnfFNvW2vKdD2YzX4AJg05mYg9DfN mikL48ANJ/jTvLVnnOVRK3IvbeNus2wOiKpf7iJNwBE4QbiHw0GAm3Xvvv9T56W2Q59M OLvoCVnZfpcRtbsggVhvKNb+gbmojqLbpcfDPau26cit+KudEaeRb6NMJyFVpLUKOwIl tzyukoa8T8og06mA4RqHtHlKcQd1QMGpeGmw4Q71DgJZRB/icD9kuM5qmLQpww2CdZYf tl8rEdk6f2/dV2tNEkhbFu271C3gCGzNd+eMGHv6S/Wgy3qwcELE7NTUKvzuZg3uVvXe etqg== X-Forwarded-Encrypted: i=1; AJvYcCX6DV4AjSwprv1YBgQCA1CEI2vb/KZJP7XnA3G99+hAbiEUAUjFe+771LvF5atoxG/nyzDrgCUQ5JEgFDI=@vger.kernel.org X-Gm-Message-State: AOJu0YzH1RjyfaAql5K/MUT/eEQuWvhbXcDuDDF+oTeHGmj7wPY2h+rR 41YzqP68TN1mM6nGzGAKx3CP08G3hRaVWp2ibGDVlGy+8UpnaVxCp4a260V/9rY= X-Gm-Gg: ASbGnctvcBoFMJDuWakibl6zMMRNVbbN2MHLs8n56bkTVZbcrZCHqRaRQZ95vWB8rDq JeR8dgQsQ4GxrSEXT7ldRWCUudPlFsD39iM/WBBeEfrX2lR6fZZkWDHVMULt1232YuxjH1hH1Dg Ooqb+J+50o96iyd93p39pC7wCvRNsUjqYh5t9w4DpT7zGmLcvBCKuRlekw1gEe1Xzy81KSbCn8M ypbRMEkZcUvbItSE/D7hAvMbWTjcTRiYyNhvGdQW8Ox8+FbyICuKeOrjniEeg== X-Google-Smtp-Source: AGHT+IHYOyqY4pHUEmLh5C55hIoH02x8AafZyW/gRN9q2tRxk2NxlqiAWNdVuavxbFooX0Vi7IBNWQ== X-Received: by 2002:a05:600c:4f47:b0:434:e8cf:6390 with SMTP id 5b1f17b1804b1-436e2684dfcmr13959835e9.6.1736328370469; Wed, 08 Jan 2025 01:26:10 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38a1c8472casm53257556f8f.45.2025.01.08.01.26.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jan 2025 01:26:10 -0800 (PST) Date: Wed, 8 Jan 2025 12:26:06 +0300 From: Dan Carpenter To: Wenjia Zhang Cc: Jan Karcher , "D. Wythe" , Tony Lu , Wen Gu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH net-next] net/smc: delete pointless divide by one Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Here "buf" is a void pointer so sizeof(*buf) is one. Doing a divide by one makes the code less readable. Delete it. Signed-off-by: Dan Carpenter Reviewed-by: Kalesh AP Reviewed-by: Simon Horman --- net/smc/smc_core.c | 2 +- net/smc/smc_rx.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index ccf57b7fe602..ac07b963aede 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -2155,7 +2155,7 @@ static int smcr_buf_map_link(struct smc_buf_desc *buf= _desc, bool is_rmb, for_each_sg(buf_desc->sgt[lnk->link_idx].sgl, sg, nents, i) { size =3D min_t(int, PAGE_SIZE - offset, buf_size); sg_set_page(sg, vmalloc_to_page(buf), size, offset); - buf +=3D size / sizeof(*buf); + buf +=3D size; buf_size -=3D size; offset =3D 0; } diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c index f0cbe77a80b4..e0ff6ed83057 100644 --- a/net/smc/smc_rx.c +++ b/net/smc/smc_rx.c @@ -197,7 +197,7 @@ static int smc_rx_splice(struct pipe_inode_info *pipe, = char *src, size_t len, partial[i].offset =3D offset; partial[i].len =3D size; partial[i].private =3D (unsigned long)priv[i]; - buf +=3D size / sizeof(*buf); + buf +=3D size; left -=3D size; offset =3D 0; } --=20 2.45.2