From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg0-x241.google.com ([2607:f8b0:400e:c05::241]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1daPDz-0002UB-RN for barebox@lists.infradead.org; Wed, 26 Jul 2017 16:31:53 +0000 Received: by mail-pg0-x241.google.com with SMTP id d193so17798952pgc.2 for ; Wed, 26 Jul 2017 09:31:33 -0700 (PDT) From: Andrey Smirnov Date: Wed, 26 Jul 2017 09:31:11 -0700 Message-Id: <20170726163120.25952-3-andrew.smirnov@gmail.com> In-Reply-To: <20170726163120.25952-1-andrew.smirnov@gmail.com> References: <20170726163120.25952-1-andrew.smirnov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 02/11] gpiolib: Simplify code of gpio_request_one() To: barebox@lists.infradead.org Cc: Andrey Smirnov Looks like we can get rid of an 'if' and 'goto', so do it to simplify the code. Signed-off-by: Andrey Smirnov --- drivers/gpio/gpiolib.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d081e02fd..67d771bae 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -119,6 +119,7 @@ void gpio_free(unsigned gpio) int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { int err; + struct gpio_info *gi = gpio_to_desc(gpio); /* * Not all of the flags below are mulit-bit, but, for the sake @@ -134,10 +135,7 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) if (err) return err; - if (active_low) { - struct gpio_info *gi = gpio_to_desc(gpio); - gi->active_low = true; - } + gi->active_low = active_low; if (dir_in) err = gpio_direction_input(gpio); @@ -147,12 +145,8 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) err = gpio_direction_output(gpio, init_high); if (err) - goto free_gpio; - - return 0; + gpio_free(gpio); - free_gpio: - gpio_free(gpio); return err; } EXPORT_SYMBOL_GPL(gpio_request_one); -- 2.13.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox