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/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) {