From patchwork Mon Feb 22 14:08:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laxman Dewangan X-Patchwork-Id: 8378211 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B97709F1D4 for ; Mon, 22 Feb 2016 14:55:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ED6692047C for ; Mon, 22 Feb 2016 14:55:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0F3D12047B for ; Mon, 22 Feb 2016 14:55:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aXrsJ-0006Jc-Pa; Mon, 22 Feb 2016 14:54:11 +0000 Received: from hqemgate16.nvidia.com ([216.228.121.65]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aXrR1-0008Mx-34 for linux-arm-kernel@lists.infradead.org; Mon, 22 Feb 2016 14:26:15 +0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Mon, 22 Feb 2016 06:26:02 -0800 Received: from hqemhub03.nvidia.com ([172.20.150.15]) by hqnvupgp08.nvidia.com (PGP Universal service); Mon, 22 Feb 2016 06:25:33 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 22 Feb 2016 06:25:33 -0800 Received: from ldewanganubuntu-System-Product-Name.nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.406.0; Mon, 22 Feb 2016 06:25:36 -0800 From: Laxman Dewangan To: , , , , , , , , , Subject: [PATCH 42/61] gpio: sx150x: Use devm_gpiochip_add_data() for gpio registration Date: Mon, 22 Feb 2016 19:38:31 +0530 Message-ID: <1456150130-2668-43-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> References: <1456150130-2668-1-git-send-email-ldewangan@nvidia.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160222_062559_631809_8099504B X-CRM114-Status: GOOD ( 11.75 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, gregkh@linuxfoundation.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, ldewangan@nvidia.com, bcm-kernel-feedback-list@broadcom.com, bjorn.andersson@sonymobile.com, catalin.marinas@arm.com, a.kesavan@samsung.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan --- drivers/gpio/gpio-sx150x.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c index e6cff1c..d387eb5 100644 --- a/drivers/gpio/gpio-sx150x.c +++ b/drivers/gpio/gpio-sx150x.c @@ -687,7 +687,7 @@ static int sx150x_probe(struct i2c_client *client, if (rc < 0) return rc; - rc = gpiochip_add_data(&chip->gpio_chip, chip); + rc = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip); if (rc) return rc; @@ -696,25 +696,12 @@ static int sx150x_probe(struct i2c_client *client, pdata->irq_summary, pdata->irq_base); if (rc < 0) - goto probe_fail_post_gpiochip_add; + return rc; } i2c_set_clientdata(client, chip); return 0; -probe_fail_post_gpiochip_add: - gpiochip_remove(&chip->gpio_chip); - return rc; -} - -static int sx150x_remove(struct i2c_client *client) -{ - struct sx150x_chip *chip; - - chip = i2c_get_clientdata(client); - gpiochip_remove(&chip->gpio_chip); - - return 0; } static struct i2c_driver sx150x_driver = { @@ -723,7 +710,6 @@ static struct i2c_driver sx150x_driver = { .of_match_table = of_match_ptr(sx150x_of_match), }, .probe = sx150x_probe, - .remove = sx150x_remove, .id_table = sx150x_id, };