Subject: [PATCH 3/3] mfd: wcd934x: Simplify with dev_err_probe()

From: Krzysztof Kozlowski <[email-masked]>
Date: Wed, 26 Aug 2020 16:49:35 +0200

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 <[email-masked]>
---
 drivers/mfd/wcd934x.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
index da910302d51a..c274d733b656 100644
--- a/drivers/mfd/wcd934x.c
+++ b/drivers/mfd/wcd934x.c
@@ -219,12 +219,9 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
 		return	-ENOMEM;
 
 	ddata->irq = of_irq_get(np, 0);
-	if (ddata->irq < 0) {
-		if (ddata->irq != -EPROBE_DEFER)
-			dev_err(ddata->dev, "Failed to get IRQ: err = %d\n",
-				ddata->irq);
-		return ddata->irq;
-	}
+	if (ddata->irq < 0)
+		return dev_err_probe(ddata->dev, ddata->irq,
+				     "Failed to get IRQ\n");
 
 	reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
 	if (reset_gpio < 0) {
-- 
2.17.1

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