From patchwork Wed Jul 5 09:01:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 700004 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F067C0015E for ; Wed, 5 Jul 2023 09:02:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232299AbjGEJCM (ORCPT ); Wed, 5 Jul 2023 05:02:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232334AbjGEJCD (ORCPT ); Wed, 5 Jul 2023 05:02:03 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C68A199A for ; Wed, 5 Jul 2023 02:01:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1688547715; x=1720083715; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=2St3MLrk2aG2ULQGB2nTNOi3wjOqaquFdKHHdlBbA7s=; b=cRumMkSjAmZQFbOfEJNjQJaNmMO6z+kdQ3eHp/haWhSNhoB8CMl/AVKT vhK92awKkI7eLTTEZOsd0yEvIw82H5Y99Z36fUSIICsvyDZhqd0SbDdrE x8xqb0oJxN2qt9L6G14ZiTxcLwUBRKmssvMzKHA6DRGJPO2ZumCEzywZ9 p3ZF8ucUYZHetYb3avMsSbc3sGdtW3ziUT8XWjeljEsXLSmkPIEjKpNWF fOewsoaAquAWaYENHmKSiusf9dFvaAK+6sTbhB2jUwEIiBJf4IJtgIMx6 e7aL2V98ebExXHeizoI/DELZlilamOB3fJTuXQGnipFTIpZFrt2dJq26V w==; X-IronPort-AV: E=Sophos;i="6.01,182,1684792800"; d="scan'208";a="31764883" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 05 Jul 2023 11:01:53 +0200 Received: from steina-w.tq-net.de (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 33B7E280087; Wed, 5 Jul 2023 11:01:53 +0200 (CEST) From: Alexander Stein To: Mark Brown Cc: Alexander Stein , linux-spi@vger.kernel.org Subject: [PATCH 1/3] spi: spi-fsl-lpspi: Remove num_cs from device struct Date: Wed, 5 Jul 2023 11:01:43 +0200 Message-Id: <20230705090145.1354663-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This is only used during probe() call, so there is no need to store it longer than that. Signed-off-by: Alexander Stein --- drivers/spi/spi-fsl-lpspi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index fb68c72df171..486f4bc488fd 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -98,7 +98,6 @@ struct fsl_lpspi_data { struct clk *clk_ipg; struct clk *clk_per; bool is_slave; - u32 num_cs; bool is_only_cs1; bool is_first_byte; @@ -826,6 +825,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev) struct spi_controller *controller; struct resource *res; int ret, irq; + u32 num_cs; u32 temp; bool is_slave; @@ -848,8 +848,8 @@ static int fsl_lpspi_probe(struct platform_device *pdev) fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node, "fsl,spi-only-use-cs1-sel"); if (of_property_read_u32((&pdev->dev)->of_node, "num-cs", - &fsl_lpspi->num_cs)) - fsl_lpspi->num_cs = 1; + &num_cs)) + num_cs = 1; controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); controller->transfer_one = fsl_lpspi_transfer_one; @@ -859,7 +859,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev) controller->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX; controller->dev.of_node = pdev->dev.of_node; controller->bus_num = pdev->id; - controller->num_chipselect = fsl_lpspi->num_cs; + controller->num_chipselect = num_cs; controller->slave_abort = fsl_lpspi_slave_abort; if (!fsl_lpspi->is_slave) controller->use_gpio_descriptors = true;