interconnect: core: Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200902172433.1138-1-krzk@kernel.org
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 998ede7..eea47b4 100644 (file)
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -478,18 +478,14 @@ struct icc_path *of_icc_get_by_index(struct device *dev, int idx)
        src_data = of_icc_get_from_provider(&src_args);
 
        if (IS_ERR(src_data)) {
-               if (PTR_ERR(src_data) != -EPROBE_DEFER)
-                       dev_err(dev, "error finding src node: %ld\n",
-                               PTR_ERR(src_data));
+               dev_err_probe(dev, PTR_ERR(src_data), "error finding src node\n");
                return ERR_CAST(src_data);
        }
 
        dst_data = of_icc_get_from_provider(&dst_args);
 
        if (IS_ERR(dst_data)) {
-               if (PTR_ERR(dst_data) != -EPROBE_DEFER)
-                       dev_err(dev, "error finding dst node: %ld\n",
-                               PTR_ERR(dst_data));
+               dev_err_probe(dev, PTR_ERR(dst_data), "error finding dst node\n");
                kfree(src_data);
                return ERR_CAST(dst_data);
        }