From patchwork Mon Sep 13 11:53:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 12488607 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=-18.7 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=ham 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 89BBEC433F5 for ; Mon, 13 Sep 2021 11:53:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 615F660FBF for ; Mon, 13 Sep 2021 11:53:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239691AbhIMLyb (ORCPT ); Mon, 13 Sep 2021 07:54:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239684AbhIMLyb (ORCPT ); Mon, 13 Sep 2021 07:54:31 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BC42C061574 for ; Mon, 13 Sep 2021 04:53:14 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id h17so3830461edj.6 for ; Mon, 13 Sep 2021 04:53:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=deviqon.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wk43vu3DaZ0x+6xNSgwWNKeuIQVozOPsr0UzZd9OM+o=; b=Xo9ZE5tctYbOg+YLyaELtc3SqnplUlV6M/Kj4X8ZB2cF+Pkrt/huGxxiVyBSslmUvR gUj+5FjNw+E6akwPSHOPZtUfKuVomWx6F7222HRNwRasxVny9cJXRflDWdk+dQysgEJk B+X21GPh0sJ1fLXKZWQ7YAzMIR/0QV71c2hln2WAQhwQBGE1PZV9ph0hS3Uegn3dB6s7 MK8H4o9isG+RboNwDMFkMqQi9s8c7xUOZQZILQ1OhS4dkqcJaUYaATCN8nkXTWncc6Xq ChzK+3f7DRgBjohNn9ktRwnkPEOoJVLS2pQusJupfUe3uUvw0hQJxdo5rbIeDMus6FGu DR0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wk43vu3DaZ0x+6xNSgwWNKeuIQVozOPsr0UzZd9OM+o=; b=x8bnxRPrLpVPB0HH9YrvoytYNvv36o6P+Nipg5c532zBVU96TiuRFCDQOL03bbaAlw GyN5gCBEEbMLTfxs2Qell9cS0/sVy2aN876H98QcV7Fn+kPkBqsHABr5mgRwKWMp5M6s iFE2gaRdbGXqhMpJZlVNUFgZ+YKSLTvn1+8yXpLtk6Mih4evbxC/+n7AYe4IG3Damhq3 bPidDy5ZPXMbOJddY2U3XIUy7Wh5IwYz10MJHiHnBXNOaGhSEpfCXhrriP0vPHs/LnJX RCDhCCTpJv9A3lJWKr7NpMXDs6lvYyfC0Q3wDzQ306PB16GpdRnsxReqMXBc+RrswoDk fjsQ== X-Gm-Message-State: AOAM533OnDWVENYIH0mcBTbZUik2R6aCBIZMWLK2h1Yu4NPcxGC82ORS g5SbTXA6jSjujim6vtYcIgyEjg== X-Google-Smtp-Source: ABdhPJylyJOHufTZedKyIFBiHP1791WeAYIRddqKMbf4UIMmhGLgs6h/SdFHYJ40N6Qnj7h15+h49A== X-Received: by 2002:a05:6402:54:: with SMTP id f20mr13158827edu.382.1631533993271; Mon, 13 Sep 2021 04:53:13 -0700 (PDT) Received: from neptune.. ([5.2.193.191]) by smtp.gmail.com with ESMTPSA id m15sm3349014ejx.73.2021.09.13.04.53.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 04:53:12 -0700 (PDT) From: Alexandru Ardelean To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Cc: jic23@kernel.org, Alexandru Ardelean Subject: [PATCH] iio: gyro: adis16080: use devm_iio_device_register() in probe Date: Mon, 13 Sep 2021 14:53:08 +0300 Message-Id: <20210913115308.301877-1-aardelean@deviqon.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org There is nothing else that needs to be done for this driver. The remove hook calls only the iio_device_unregister() hook. So this driver can use devm_iio_device_register() directly. Signed-off-by: Alexandru Ardelean --- drivers/iio/gyro/adis16080.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/iio/gyro/adis16080.c b/drivers/iio/gyro/adis16080.c index e2f4d943e220..acef59d822b1 100644 --- a/drivers/iio/gyro/adis16080.c +++ b/drivers/iio/gyro/adis16080.c @@ -195,8 +195,6 @@ static int adis16080_probe(struct spi_device *spi) if (!indio_dev) return -ENOMEM; st = iio_priv(indio_dev); - /* this is only used for removal purposes */ - spi_set_drvdata(spi, indio_dev); mutex_init(&st->lock); @@ -210,13 +208,7 @@ static int adis16080_probe(struct spi_device *spi) indio_dev->info = &adis16080_info; indio_dev->modes = INDIO_DIRECT_MODE; - return iio_device_register(indio_dev); -} - -static int adis16080_remove(struct spi_device *spi) -{ - iio_device_unregister(spi_get_drvdata(spi)); - return 0; + return devm_iio_device_register(&spi->dev, indio_dev); } static const struct spi_device_id adis16080_ids[] = { @@ -231,7 +223,6 @@ static struct spi_driver adis16080_driver = { .name = "adis16080", }, .probe = adis16080_probe, - .remove = adis16080_remove, .id_table = adis16080_ids, }; module_spi_driver(adis16080_driver);