linux-kernel - [PATCH][next] gpiolib-acpi: remove unused variable 'err', cleans up build warning

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Date:   Tue, 18 Dec 2018 12:28:02 +0000
From:   Colin King <colin.king@...onical.com>
To:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-gpio@...r.kernel.org, linux-acpi@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] gpiolib-acpi: remove unused variable 'err', cleans up build warning

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

Variable err is defined but never used. Remove it. Cleans up warning:

warning: unused variable ‘err’ [-Wunused-variable]

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

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index fb0496e20ff8..259cf6ab969b 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -908,7 +908,6 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
 		if (!found) {
 			enum gpiod_flags flags = acpi_gpio_to_gpiod_flags(agpio);
 			const char *label = "ACPI:OpRegion";
-			int err;
 
 			desc = gpiochip_request_own_desc(chip, pin, label,
 							 flags);
-- 
2.19.1