linux-kernel - [PATCH/RFC v2 2/5] gpio: Export gpiochip_get

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Message-Id: <20190911143858.13024-3-geert+renesas@glider.be>
Date:   Wed, 11 Sep 2019 16:38:55 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Cc:     Alexander Graf <graf@...zon.com>,
        Peter Maydell <peter.maydell@...aro.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Phil Reid <preid@...ctromag.com.au>,
        Harish Jenny K N <harish_kandiga@...tor.com>,
        Marc Zyngier <marc.zyngier@....com>,
        Christoffer Dall <christoffer.dall@....com>,
        Magnus Damm <magnus.damm@...il.com>,
        linux-gpio@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org, qemu-devel@...gnu.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH/RFC v2 2/5] gpio: Export gpiochip_get_desc() to modular GPIO code

Export the gpiochip_get_desc() symbol, so modular GPIO driver can make
use of this function again.

This is a partial revert of commit 1bd6b601fe196b6f ("gpio: make
gpiochip_get_desc() gpiolib-private").

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
ERROR: "gpiochip_get_desc" [drivers/gpio/gpio-aggregator.ko] undefined!
---
 drivers/gpio/gpiolib.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index dbecf266be5a5a2a..c2cf01fb72a9de87 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -95,6 +95,7 @@ static inline void desc_set_label(struct gpio_desc *d, const char *label)
 {
 	d->label = label;
 }
+EXPORT_SYMBOL_GPL(gpiochip_get_desc);
 
 /**
  * gpio_to_desc - Convert a GPIO number to its descriptor
-- 
2.17.1