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From:   Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To:     u.kleine-koenig@pengutronix.de, linux-kernel@vger.kernel.org,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc:     f.fainelli@gmail.com, linux-pwm@vger.kernel.org,
        bcm-kernel-feedback-list@broadcom.com,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        wahrenst@gmx.net, linux-input@vger.kernel.org,
        dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org,
        devel@driverdev.osuosl.org, p.zabel@pengutronix.de,
        linux-gpio@vger.kernel.org, linux-clk@vger.kernel.org,
        sboyd@kernel.org, linux-rpi-kernel@lists.infradead.org,
        andy.shevchenko@gmail.com,
        Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Subject: [PATCH v4 04/11] gpio: raspberrypi-exp: Release firmware handle on unbind
Date:   Thu, 12 Nov 2020 17:36:22 +0100
Message-Id: <20201112163630.17177-5-nsaenzjulienne@suse.de>
In-Reply-To: <20201112163630.17177-1-nsaenzjulienne@suse.de>
References: <20201112163630.17177-1-nsaenzjulienne@suse.de>
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Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware
interface when unbinding the device.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---

Changes since v2:
 - Use devm_rpi_firmware_get(), instead of remove function

 drivers/gpio/gpio-raspberrypi-exp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c
index bb100e0124e6..64a552ecc2ad 100644
--- a/drivers/gpio/gpio-raspberrypi-exp.c
+++ b/drivers/gpio/gpio-raspberrypi-exp.c
@@ -208,7 +208,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	fw = rpi_firmware_get(fw_node);
+	fw = devm_rpi_firmware_get(&pdev->dev, fw_node);
 	of_node_put(fw_node);
 	if (!fw)
 		return -EPROBE_DEFER;
-- 
2.29.2