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

From: Krzysztof Kozlowski
Date: Wed Aug 26 2020 - 10:50:11 EST


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@xxxxxxxxxx>
---
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