linux-kernel - [PATCH 1/3] gpio: mockup: make pins_name

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Date:   Tue, 20 Dec 2016 12:28:18 +0100
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Bamvor Jian Zhang <bamvor.zhangjian@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH 1/3] gpio: mockup: make pins_name_start static

This variable is not used outside this module. Make it static.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/gpio/gpio-mockup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 1ef85b0..af0c1e8 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -43,7 +43,7 @@ static int gpio_mockup_ranges[MAX_GC << 1];
 static int gpio_mockup_params_nr;
 module_param_array(gpio_mockup_ranges, int, &gpio_mockup_params_nr, 0400);
 
-const char pins_name_start = 'A';
+static const char pins_name_start = 'A';
 
 static int mockup_gpio_get(struct gpio_chip *gc, unsigned int offset)
 {
-- 
2.9.3