linux-kernel - [PATCH 14/24] Input: ektf2127 - Simplify with dev_err

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Message-Id: <20200826181706.11098-14-krzk@kernel.org>
Date:   Wed, 26 Aug 2020 20:16:56 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bastien Nocera <hadess@...ess.net>,
        Sangwon Jee <jeesw@...fas.com>,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        platform-driver-x86@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 14/24] Input: ektf2127 - 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>
---
 drivers/input/touchscreen/ektf2127.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c
index eadd389cf81f..cd41483cfae5 100644
--- a/drivers/input/touchscreen/ektf2127.c
+++ b/drivers/input/touchscreen/ektf2127.c
@@ -237,12 +237,8 @@ static int ektf2127_probe(struct i2c_client *client,
 
 	/* This requests the gpio *and* turns on the touchscreen controller */
 	ts->power_gpios = devm_gpiod_get(dev, "power", GPIOD_OUT_HIGH);
-	if (IS_ERR(ts->power_gpios)) {
-		error = PTR_ERR(ts->power_gpios);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev, "Error getting power gpio: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(ts->power_gpios))
+		return dev_err_probe(dev, PTR_ERR(ts->power_gpios), "Error getting power gpio\n");
 
 	input = devm_input_allocate_device(dev);
 	if (!input)
-- 
2.17.1