From patchwork Mon Mar 8 14:55:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 12122545 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 4CD14C433E9 for ; Mon, 8 Mar 2021 14:56:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F87D6519D for ; Mon, 8 Mar 2021 14:56:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230522AbhCHO4N (ORCPT ); Mon, 8 Mar 2021 09:56:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231329AbhCHOzi (ORCPT ); Mon, 8 Mar 2021 09:55:38 -0500 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09B1EC061760 for ; Mon, 8 Mar 2021 06:55:38 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id m9so15136478edd.5 for ; Mon, 08 Mar 2021 06:55:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=deviqon.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=urYLQtVdnzA+q/DonKHBr+50GGSu7EQTj+TBy7g6Q9o=; b=DI2451HfgotQz9pB6iDClae765YmLRgpDL2tCkDipGN54R+t87igdJbgK+kmmreaeA 8KPw7u3xoIz9kOCfIv08lBVwmzr0JSwKZUBDRyUNWmSK5ATIQfmWqO5Q6xx8uIJLikA5 X+4sOWpuDw30weSJk+atq9Ow39Uv0ffPDH/Jbwcu8Jdi+JnQaHboHU8msYT9CKq6m4UT DBTRx+IZAUsflr0foefztI0cy35cwviB5fimBRCYTDiCtV1JgeVmbCDL+fLj6coXxdhK akBiWjsSx/bzPQDIxfRyuf5JLv7mwrqLzRThKIwHEz2B43K7HqN1vXA5pvmO8yhk9Dfy 8jPw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=urYLQtVdnzA+q/DonKHBr+50GGSu7EQTj+TBy7g6Q9o=; b=mcrQvHG2aJhV/yzAUBV2zVRE/PhqT90EwZpvHtB0NXOAsP3PHoKtt6Ip2mfsC88H2E 63QCUBHqmmsdl8xUosrDGl+Gs37oNE+n7Ydm8w0sPwmYBeE8iReivJnokK39re9niMTc c/+BA9q18oT1oqBuq9B6ujbyf6mMOnbrvDTZcOGegJta635zwwmHPH+DlRnHQYut+jHR L1nuKdcCZffhn13sEmEQA47aSFC0zc9o2fudQv915Ht2XN4mXv1UUsFqj1WmDvnXFzUr zoWX7VAZmZa2VqMs1uZkPmNSbTvT558O/D55e6j5MEYKFntonkzW7Vz4qA2f64L+V2ns Ja4A== X-Gm-Message-State: AOAM533ZUSRSiBjLIzq9HcP6F5Jq14NYXJfLRJWH73Fg5JCB65D+xxCp 0WogGBnpIWqgKlFOyrYxP0llriLIbPEkkxbW X-Google-Smtp-Source: ABdhPJxe0zyWH76y8kItEqXgvETT7TZ6JKNT1e22wQhgFUZx5RbGpKr9TzsZbEKqFDYgqLwPaYGILg== X-Received: by 2002:aa7:c94c:: with SMTP id h12mr22840108edt.40.1615215336605; Mon, 08 Mar 2021 06:55:36 -0800 (PST) Received: from localhost.localdomain ([5.2.193.191]) by smtp.gmail.com with ESMTPSA id bt14sm7411234edb.92.2021.03.08.06.55.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Mar 2021 06:55:36 -0800 (PST) From: Alexandru Ardelean To: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, greybus-dev@lists.linaro.org, devel@driverdev.osuosl.org, linux-tegra@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Cc: broonie@kernel.org, gregkh@linuxfoundation.org, elder@kernel.org, johan@kernel.org, vireshk@kernel.org, rmfrfs@gmail.com, f.fainelli@gmail.com, ldewangan@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux@deviqon.com, Alexandru Ardelean Subject: [PATCH 08/10] spi: fsl-espi: remove usage of 'delay_usecs' field Date: Mon, 8 Mar 2021 16:55:00 +0200 Message-Id: <20210308145502.1075689-9-aardelean@deviqon.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210308145502.1075689-1-aardelean@deviqon.com> References: <20210308145502.1075689-1-aardelean@deviqon.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The 'delay_usecs' field is being removed from the spi_transfer struct. This change removes it from the SPI FSL ESPI driver. Signed-off-by: Alexandru Ardelean --- drivers/spi/spi-fsl-espi.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index cf2b947c600e..f7066bef7b06 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -435,8 +435,7 @@ static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans) static int fsl_espi_do_one_msg(struct spi_master *master, struct spi_message *m) { - unsigned int delay_usecs = 0, rx_nbits = 0; - unsigned int delay_nsecs = 0, delay_nsecs1 = 0; + unsigned int rx_nbits = 0, delay_nsecs = 0; struct spi_transfer *t, trans = {}; int ret; @@ -445,16 +444,10 @@ static int fsl_espi_do_one_msg(struct spi_master *master, goto out; list_for_each_entry(t, &m->transfers, transfer_list) { - if (t->delay_usecs) { - if (t->delay_usecs > delay_usecs) { - delay_usecs = t->delay_usecs; - delay_nsecs = delay_usecs * 1000; - } - } else { - delay_nsecs1 = spi_delay_to_ns(&t->delay, t); - if (delay_nsecs1 > delay_nsecs) - delay_nsecs = delay_nsecs1; - } + unsigned int delay = spi_delay_to_ns(&t->delay, t); + + if (delay > delay_nsecs) + delay_nsecs = delay; if (t->rx_nbits > rx_nbits) rx_nbits = t->rx_nbits; }