From c10eb9b22cf2f268f1ac78bf1ded7efaf9583940 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 29 Aug 2020 08:47:26 +0200 Subject: iio: multiplexer: iio-mux: Simplify with dev_err_probe() 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 Reviewed-by: Andy Shevchenko Acked-by: Peter Rosin Link: https://lore.kernel.org/r/20200829064726.26268-18-krzk@kernel.org Signed-off-by: Jonathan Cameron --- drivers/iio/multiplexer/iio-mux.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c index 6910218fdb00..d54ae5cbe51b 100644 --- a/drivers/iio/multiplexer/iio-mux.c +++ b/drivers/iio/multiplexer/iio-mux.c @@ -354,11 +354,9 @@ static int mux_probe(struct platform_device *pdev) return -ENODEV; parent = devm_iio_channel_get(dev, "parent"); - if (IS_ERR(parent)) { - if (PTR_ERR(parent) != -EPROBE_DEFER) - dev_err(dev, "failed to get parent channel\n"); - return PTR_ERR(parent); - } + if (IS_ERR(parent)) + return dev_err_probe(dev, PTR_ERR(parent), + "failed to get parent channel\n"); sizeof_ext_info = iio_get_channel_ext_info_count(parent); if (sizeof_ext_info) { -- cgit v1.2.1