From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> References: <1427775551-6908-1-git-send-email-varkab@cdac.in> Return-path: 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) In-Reply-To: <1427775551-6908-1-git-send-email-varkab@cdac.in> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: linux-gpio@vger.kernel.org Cc: linus.walleij@linaro.org, gnurou@gmail.com, Varka Bhadram 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); -- 1.7.9.5