linux-kernel - [PATCH][gpio-next] gpio: mockup: remove unused variable gc

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Date:   Thu, 24 Aug 2017 12:34:22 +0100
From:   Colin King <colin.king@...onical.com>
To:     Bamvor Jian Zhang <bamvor.zhangjian@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH][gpio-next] gpio: mockup: remove unused variable gc

From: Colin Ian King <colin.king@...onical.com>

The variable gc is assigned but never read and is redundant. Remove it.
Cleans up clang warning:

drivers/gpio/gpio-mockup.c:169:2: warning: Value stored to 'gc' is never read

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/gpio/gpio-mockup.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 6db7163e6d98..9532d86a82f7 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -153,7 +153,6 @@ static ssize_t gpio_mockup_event_write(struct file *file,
 	struct gpio_mockup_chip *chip;
 	struct seq_file *sfile;
 	struct gpio_desc *desc;
-	struct gpio_chip *gc;
 	int rv, val;
 
 	rv = kstrtoint_from_user(usr_buf, size, 0, &val);
@@ -166,7 +165,6 @@ static ssize_t gpio_mockup_event_write(struct file *file,
 	priv = sfile->private;
 	desc = priv->desc;
 	chip = priv->chip;
-	gc = &chip->gc;
 
 	gpiod_set_value_cansleep(desc, val);
 	irq_sim_fire(&chip->irqsim, priv->offset);
-- 
2.14.1