Thread (41 messages) 41 messages, 3 authors, 2021-09-16
STALE1755d REVIEWED: 2 (0M)

[PATCH v3 19/27] Input: silead - Simplify with dev_err_probe()

From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-27 18:59:54
Also in: linux-gpio, lkml, platform-driver-x86
Subsystem: input (keyboard, mouse, joystick, touchscreen) drivers, silead touchscreen driver, the rest · Maintainers: Dmitry Torokhov, Hans de Goede, Linus Torvalds

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@kernel.org>
Reviewed-by: Hans de Goede <redacted>
Reviewed-by: Andy Shevchenko <redacted>
---
 drivers/input/touchscreen/silead.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 8fa2f3b7cfd8..754debb4b2c4 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -512,11 +512,9 @@ static int silead_ts_probe(struct i2c_client *client,
 
 	/* Power GPIO pin */
 	data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
-	if (IS_ERR(data->gpio_power)) {
-		if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER)
-			dev_err(dev, "Shutdown GPIO request failed\n");
-		return PTR_ERR(data->gpio_power);
-	}
+	if (IS_ERR(data->gpio_power))
+		return dev_err_probe(dev, PTR_ERR(data->gpio_power),
+				     "Shutdown GPIO request failed\n");
 
 	error = silead_ts_setup(client);
 	if (error)
-- 
2.17.1
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