From patchwork Tue Mar 31 04:19:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varka Bhadram X-Patchwork-Id: 456475 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id D12A414009B for ; Tue, 31 Mar 2015 15:19:54 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="verification failed; unprotected key" header.d=gmail.com header.i=@gmail.com header.b=GzPghHH1; dkim-adsp=none (unprotected policy); dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750783AbbCaETy (ORCPT ); Tue, 31 Mar 2015 00:19:54 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:35731 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750773AbbCaETy (ORCPT ); Tue, 31 Mar 2015 00:19:54 -0400 Received: by patj18 with SMTP id j18so7140121pat.2 for ; Mon, 30 Mar 2015 21:19:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=72PZ+RoFqOH/MDbwqEFLEUp15euNvv21OnJkS18IObQ=; b=GzPghHH1l19Vbzu0RIfiaN0owJJyAWszn//IwS6xN2YnUM3gKVsCRD7GJORSRGc+eg suITDa8H1F1C8SWp8rmg+JJwYF2dTaMDX1i7/jytBsWGCoA/06aeU3Ct0Z9uA5Vb2nju riBRPaG3wM8LuuRCmh52H7Rb5T7dQGHXc1NOOsnhVfcXMmdZWGH2yCEoAZVhDtchSKPI A7KqFHWfEhmroAvmwXf+b3vqxmxEtR5wVUgztkWmuAgiNG4N+UJD0TlEjLpNfUP5kFfo pi9TCAI+2ic++42VkNL7GvaxH2wh5PsYpI9we4XFJBr2oaCH5cMUQUY0DAwRIe2cl+N6 W8CA== X-Received: by 10.68.97.131 with SMTP id ea3mr10655629pbb.165.1427775593644; Mon, 30 Mar 2015 21:19:53 -0700 (PDT) Received: from cdac.hyderabad.cdac.in ([196.12.45.164]) by mx.google.com with ESMTPSA id ll2sm176754pbc.11.2015.03.30.21.19.50 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 30 Mar 2015 21:19:52 -0700 (PDT) From: Varka Bhadram X-Google-Original-From: Varka Bhadram To: linux-gpio@vger.kernel.org Cc: linus.walleij@linaro.org, gnurou@gmail.com, Varka Bhadram Subject: [PATCH gpio 4/4] drivers: gpio: use (!foo) instead of (foo == NULL) Date: Tue, 31 Mar 2015 09:49:11 +0530 Message-Id: <1427775551-6908-5-git-send-email-varkab@cdac.in> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1427775551-6908-1-git-send-email-varkab@cdac.in> References: <1427775551-6908-1-git-send-email-varkab@cdac.in> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Signed-off-by: Varka Bhadram --- drivers/gpio/gpio-adp5588.c | 4 ++-- drivers/gpio/gpio-arizona.c | 2 +- drivers/gpio/gpio-da9052.c | 2 +- drivers/gpio/gpio-da9055.c | 2 +- drivers/gpio/gpio-kempld.c | 2 +- drivers/gpio/gpio-mc33880.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c index 0de8c70..c90273d 100644 --- a/drivers/gpio/gpio-adp5588.c +++ b/drivers/gpio/gpio-adp5588.c @@ -367,7 +367,7 @@ static int adp5588_gpio_probe(struct i2c_client *client, struct gpio_chip *gc; int ret, i, revid; - if (pdata == NULL) { + if (!pdata) { dev_err(&client->dev, "missing platform data\n"); return -ENODEV; } @@ -379,7 +379,7 @@ static int adp5588_gpio_probe(struct i2c_client *client, } dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL); - if (dev == NULL) + if (!dev) return -ENOMEM; dev->client = client; diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index ab35038..eb5a0ce 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -103,7 +103,7 @@ static int arizona_gpio_probe(struct platform_device *pdev) arizona_gpio = devm_kzalloc(&pdev->dev, sizeof(*arizona_gpio), GFP_KERNEL); - if (arizona_gpio == NULL) + if (!arizona_gpio) return -ENOMEM; arizona_gpio->arizona = arizona; diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c index 389a4d2..2e9578e 100644 --- a/drivers/gpio/gpio-da9052.c +++ b/drivers/gpio/gpio-da9052.c @@ -212,7 +212,7 @@ static int da9052_gpio_probe(struct platform_device *pdev) int ret; gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL); - if (gpio == NULL) + if (!gpio) return -ENOMEM; gpio->da9052 = dev_get_drvdata(pdev->dev.parent); diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c index b8d7570..7227e6e 100644 --- a/drivers/gpio/gpio-da9055.c +++ b/drivers/gpio/gpio-da9055.c @@ -146,7 +146,7 @@ static int da9055_gpio_probe(struct platform_device *pdev) int ret; gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL); - if (gpio == NULL) + if (!gpio) return -ENOMEM; gpio->da9055 = dev_get_drvdata(pdev->dev.parent); diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c index 443518f..6b8115f 100644 --- a/drivers/gpio/gpio-kempld.c +++ b/drivers/gpio/gpio-kempld.c @@ -156,7 +156,7 @@ static int kempld_gpio_probe(struct platform_device *pdev) } gpio = devm_kzalloc(dev, sizeof(*gpio), GFP_KERNEL); - if (gpio == NULL) + if (!gpio) return -ENOMEM; gpio->pld = pld; diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c index 4e3e160..a431604 100644 --- a/drivers/gpio/gpio-mc33880.c +++ b/drivers/gpio/gpio-mc33880.c @@ -151,7 +151,7 @@ static int mc33880_remove(struct spi_device *spi) struct mc33880 *mc; mc = spi_get_drvdata(spi); - if (mc == NULL) + if (!mc) return -ENODEV; gpiochip_remove(&mc->chip);