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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
Changes since v2:
1. Wrap dev_err_probe() lines at 80 character
---
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) {
--
2.17.1
