linux-kernel - [PATCH v3 09/27] Input: chipone_icn8318

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Date:   Thu, 27 Aug 2020 20:58:11 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Bastien Nocera <hadess@...ess.net>,
        Sangwon Jee <jeesw@...fas.com>,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-input@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        clang-built-linux@...glegroups.com
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v3 09/27] Input: chipone_icn8318 - Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
 drivers/input/touchscreen/chipone_icn8318.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/input/touchscreen/chipone_icn8318.c b/drivers/input/touchscreen/chipone_icn8318.c
index d91d2fd78649..5bee007184c4 100644
--- a/drivers/input/touchscreen/chipone_icn8318.c
+++ b/drivers/input/touchscreen/chipone_icn8318.c
@@ -194,12 +194,8 @@ static int icn8318_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	data->wake_gpio = devm_gpiod_get(dev, "wake", GPIOD_OUT_LOW);
-	if (IS_ERR(data->wake_gpio)) {
-		error = PTR_ERR(data->wake_gpio);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev, "Error getting wake gpio: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(data->wake_gpio))
+		return dev_err_probe(dev, PTR_ERR(data->wake_gpio), "Error getting wake gpio\n");
 
 	input = devm_input_allocate_device(dev);
 	if (!input)
-- 
2.17.1