linux-kernel - [PATCH 2/3] Revert "gpiolib: remove set but not used variable 'config'"

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Message-Id: <20200203133026.22930-3-brgl@bgdev.pl>
Date:   Mon,  3 Feb 2020 14:30:25 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Kent Gibson <warthog618@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH 2/3] Revert "gpiolib: remove set but not used variable 'config'"

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

This reverts commit e5e42ad224a040f93bf112e96f82b3a0ed97ffab.

This patch came on top of another patch that introduced a regression.
Revert it before addressing the culprit.

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

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 0673daeaca00..13982056c14e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3047,6 +3047,7 @@ static int gpio_do_set_config(struct gpio_chip *gc, unsigned int offset,
 static int gpio_set_config(struct gpio_chip *gc, unsigned int offset,
 			   enum pin_config_param mode)
 {
+	unsigned long config;
 	unsigned arg;
 
 	switch (mode) {
@@ -3060,6 +3061,7 @@ static int gpio_set_config(struct gpio_chip *gc, unsigned int offset,
 		arg = 0;
 	}
 
+	config = PIN_CONF_PACKED(mode, arg);
 	return gpio_do_set_config(gc, offset, mode);
 }
 
-- 
2.23.0