Thread (57 messages) flat view 57 messages, 5 authors, 2020-08-28
STALE2166d

[PATCH 12/24] Input: cy8ctma140 - Simplify with dev_err_probe()

From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-26 18:18:44
Also in: lkml, platform-driver-x86
Subsystem: cypress cy8ctma140 touchscreen driver, input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers: Linus Walleij, Dmitry Torokhov, 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>
---
 drivers/input/touchscreen/cy8ctma140.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/input/touchscreen/cy8ctma140.c b/drivers/input/touchscreen/cy8ctma140.c
index a9be29139cbf..23da5bb00ead 100644
--- a/drivers/input/touchscreen/cy8ctma140.c
+++ b/drivers/input/touchscreen/cy8ctma140.c
@@ -259,12 +259,8 @@ static int cy8ctma140_probe(struct i2c_client *client,
 	ts->regulators[1].supply = "vdd";
 	error = devm_regulator_bulk_get(dev, ARRAY_SIZE(ts->regulators),
 				      ts->regulators);
-	if (error) {
-		if (error != -EPROBE_DEFER)
-			dev_err(dev, "Failed to get regulators %d\n",
-				error);
-		return error;
-	}
+	if (error)
+		return dev_err_probe(dev, error, "Failed to get regulators\n");
 
 	error = cy8ctma140_power_up(ts);
 	if (error)
-- 
2.17.1
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