In the similar way, ignore 0 error code (AKA "success") in dev_err_probe(). This helps to simplify a code such as if (ret < 0) return dev_err_probe(int3472->dev, ret, err_msg); return ret; to return dev_err_probe(int3472->dev, ret, err_msg); Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/base/core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/base/core.c b/drivers/base/core.c index 6d3897492285..144cb8c201fb 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -5046,6 +5046,10 @@ int dev_err_probe(const struct device *dev, int err, const char *fmt, ...) */ break; + case 0: + /* Success, no need to issue an error message */ + break; + default: dev_err(dev, "error %pe: %pV", ERR_PTR(err), &vaf); break; -- 2.43.0.rc1.1336.g36b5255a03ac