From nobody Mon Feb 9 15:09:11 2026 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 AD06CC74A5B for ; Wed, 29 Mar 2023 05:58:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229680AbjC2F6G (ORCPT ); Wed, 29 Mar 2023 01:58:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbjC2F6D (ORCPT ); Wed, 29 Mar 2023 01:58:03 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E30326A4 for ; Tue, 28 Mar 2023 22:58:01 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id f22so9807795plr.0 for ; Tue, 28 Mar 2023 22:58:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680069481; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Fd1nJiea4bT0nI1496bu6RJpEi0V2ouY5yB3uiUlal4=; b=gCyDUriAVjMLuZL0HLZwk/EYvfUODKTVSMFSygazcYv+ory4nCQI+QBq5VWqCnIkZb xYr4E9BTTfhtxcnS7YUBUeevnSlyqyKamvbo886PEiV587WDJEZxR4acnWLN1Y0lx+3a C9EQnMt3tVoNeFuDO6+HrnjTHpi7rJiCOAQRonvIAMMAs+WSb2S5R7oBrHTSzjqeJFOD Cc9YBBXva/oCLEgJn2nN6fLH+pF6ho5zCBuKIKgBEATYnKphhNq5s+giVWzflm4yd6dh K+eOJTEnU6dbFcxU4Omn6u8MA75+3V00Kn9kh7Mg61r11HJQtMmLKR3dCcCiaKICa2vS jvwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680069481; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Fd1nJiea4bT0nI1496bu6RJpEi0V2ouY5yB3uiUlal4=; b=kMxUnzC8fJc9LgHeLubIrwtLFRaOhfWMVKnFFcTI6e+xSTh7whkvKAi0klVgLYxSm/ KZCym68BWfh4k92bJxMtf4VkEEXYbZZHdr3jeJD9l2jL9UP+DWnCCsNY4BjyBSyaSNJp hb9KfoVqQ8R4iczAmKpGDCszfU6j5Z4M1HsE/wAK0KrJJTiLgy4yuFonae55iSYPlZaQ Rg4OWaUVzCyws4fJQky6Y0TXUYSqy9o+3+Mvek59EfNaAHObdRA1oTcZKgx/rkCfcmoP HAw7WxJEIx83Sx0rkyEXgxo7trt70Ozzxwz33tDX7m4EKl9vSSqrnZzpwDLCaKmgKs7R jzNg== X-Gm-Message-State: AAQBX9fzhrj3sBjB1PwfdUYy9Zk7txdkjKIZfMJNdEhjhP2rGGVslskh aWLx0vuiRbvoFiEl9kF2qo7H2bg1x0br5f066iA= X-Google-Smtp-Source: AKy350ZpTKAg/KUhmxXkQLQ59VtQtefEao/KsENlyHpPTN8xG2EFY24RgY8J6ivbK1p+hAcuQ/4Znw== X-Received: by 2002:a17:902:fa43:b0:1a1:a8db:495d with SMTP id lb3-20020a170902fa4300b001a1a8db495dmr13548176plb.4.1680069480957; Tue, 28 Mar 2023 22:58:00 -0700 (PDT) Received: from aaron-shen.localdomain (vps-44f54abf.vps.ovh.us. [51.81.202.223]) by smtp.gmail.com with ESMTPSA id d2-20020a170902b70200b0019e31e5f7f9sm22146379pls.71.2023.03.28.22.57.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Mar 2023 22:58:00 -0700 (PDT) From: Guiting Shen To: lee@kernel.org Cc: linux-kernel@vger.kernel.org, Guiting Shen Subject: [PATCH] mfd:i2c: remove redundant dev_set_drvdata() function Date: Wed, 29 Mar 2023 13:57:24 +0800 Message-Id: <20230329055724.43998-1-aarongt.shen@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" the i2c_set_clientdata() is the inline function which is complemented by the dev_set_drvdata() internally. Do not need to use the i2c_set_clientdata() and dev_set_drvdata() at the same time. Signed-off-by: Guiting Shen Reviewed-by: Johan Hovold --- drivers/mfd/88pm80x.c | 1 - drivers/mfd/88pm860x-core.c | 1 - drivers/mfd/aat2870-core.c | 2 -- drivers/mfd/lm3533-core.c | 2 -- drivers/mfd/max8907.c | 2 -- drivers/mfd/max8925-i2c.c | 1 - drivers/mfd/wm8400-core.c | 2 -- drivers/mfd/wm8994-core.c | 2 -- 8 files changed, 13 deletions(-) diff --git a/drivers/mfd/88pm80x.c b/drivers/mfd/88pm80x.c index ac4f08565f29..bbc1a87f0c8f 100644 --- a/drivers/mfd/88pm80x.c +++ b/drivers/mfd/88pm80x.c @@ -74,7 +74,6 @@ int pm80x_init(struct i2c_client *client) chip->irq =3D client->irq; =20 chip->dev =3D &client->dev; - dev_set_drvdata(chip->dev, chip); i2c_set_clientdata(chip->client, chip); =20 ret =3D regmap_read(chip->regmap, PM80X_CHIP_ID, &val); diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index aabac37c3502..26d1ffefadc1 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -1166,7 +1166,6 @@ static int pm860x_probe(struct i2c_client *client) chip->client =3D client; i2c_set_clientdata(client, chip); chip->dev =3D &client->dev; - dev_set_drvdata(chip->dev, chip); =20 /* * Both client and companion client shares same platform driver. diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c index f253da5b246b..5ff0f1ed7a15 100644 --- a/drivers/mfd/aat2870-core.c +++ b/drivers/mfd/aat2870-core.c @@ -345,8 +345,6 @@ static int aat2870_i2c_probe(struct i2c_client *client) return -ENOMEM; =20 aat2870->dev =3D &client->dev; - dev_set_drvdata(aat2870->dev, aat2870); - aat2870->client =3D client; i2c_set_clientdata(client, aat2870); =20 diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c index 946f94f3a3c3..03830aa4979a 100644 --- a/drivers/mfd/lm3533-core.c +++ b/drivers/mfd/lm3533-core.c @@ -485,8 +485,6 @@ static int lm3533_device_init(struct lm3533 *lm3533) =20 lm3533->gpio_hwen =3D pdata->gpio_hwen; =20 - dev_set_drvdata(lm3533->dev, lm3533); - if (gpio_is_valid(lm3533->gpio_hwen)) { ret =3D devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen, GPIOF_OUT_INIT_LOW, "lm3533-hwen"); diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c index a69b865c6eac..0b8f6c298f97 100644 --- a/drivers/mfd/max8907.c +++ b/drivers/mfd/max8907.c @@ -201,8 +201,6 @@ static int max8907_i2c_probe(struct i2c_client *i2c) } =20 max8907->dev =3D &i2c->dev; - dev_set_drvdata(max8907->dev, max8907); - max8907->i2c_gen =3D i2c; i2c_set_clientdata(i2c, max8907); max8907->regmap_gen =3D devm_regmap_init_i2c(i2c, diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c index 4057fd15c29e..c8761003c716 100644 --- a/drivers/mfd/max8925-i2c.c +++ b/drivers/mfd/max8925-i2c.c @@ -172,7 +172,6 @@ static int max8925_probe(struct i2c_client *client) chip->i2c =3D client; chip->dev =3D &client->dev; i2c_set_clientdata(client, chip); - dev_set_drvdata(chip->dev, chip); mutex_init(&chip->io_lock); =20 chip->rtc =3D i2c_new_dummy_device(chip->i2c->adapter, RTC_I2C_ADDR); diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c index 5e1599ac9abc..b572966e1ff6 100644 --- a/drivers/mfd/wm8400-core.c +++ b/drivers/mfd/wm8400-core.c @@ -54,8 +54,6 @@ static int wm8400_init(struct wm8400 *wm8400, unsigned int reg; int ret; =20 - dev_set_drvdata(wm8400->dev, wm8400); - /* Check that this is actually a WM8400 */ ret =3D regmap_read(wm8400->regmap, WM8400_RESET_ID, ®); if (ret !=3D 0) { diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index c419ab0c0eae..1b769ac3e53b 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -320,8 +320,6 @@ static int wm8994_device_init(struct wm8994 *wm8994, in= t irq) if (ret !=3D 0) return ret; =20 - dev_set_drvdata(wm8994->dev, wm8994); - /* Add the on-chip regulators first for bootstrapping */ ret =3D mfd_add_devices(wm8994->dev, 0, wm8994_regulator_devs, --=20 2.34.1