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authorKrzysztof Kozlowski <krzk@kernel.org>2020-08-29 08:47:26 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-03 19:40:51 +0100
commitc10eb9b22cf2f268f1ac78bf1ded7efaf9583940 (patch)
tree6bebacff9b9d9063e82c885dc4c8f2e942990d45 /drivers/iio/multiplexer
parent0d81951dad5a0807277d2751ba2b4f98818b049d (diff)
downloadlinux-c10eb9b22cf2f268f1ac78bf1ded7efaf9583940.tar.bz2
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 <krzk@kernel.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Peter Rosin <peda@axentia.se> Link: https://lore.kernel.org/r/20200829064726.26268-18-krzk@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/multiplexer')
-rw-r--r--drivers/iio/multiplexer/iio-mux.c8
1 files 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) {