linux-kernel - [PATCH 1/2] interconnect: core: Simplify with dev_err

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Date:   Wed,  2 Sep 2020 19:24:32 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Georgi Djakov <georgi.djakov@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Leonard Crestez <leonard.crestez@....com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 1/2] 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@...nel.org>
---
 drivers/interconnect/core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index befd111049c0..3d5d719de175 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -444,18 +444,14 @@ struct icc_path *of_icc_get_by_index(struct device *dev, int idx)
 	src_node = of_icc_get_from_provider(&src_args);
 
 	if (IS_ERR(src_node)) {
-		if (PTR_ERR(src_node) != -EPROBE_DEFER)
-			dev_err(dev, "error finding src node: %ld\n",
-				PTR_ERR(src_node));
+		dev_err_probe(dev, PTR_ERR(src_node), "error finding src node\n");
 		return ERR_CAST(src_node);
 	}
 
 	dst_node = of_icc_get_from_provider(&dst_args);
 
 	if (IS_ERR(dst_node)) {
-		if (PTR_ERR(dst_node) != -EPROBE_DEFER)
-			dev_err(dev, "error finding dst node: %ld\n",
-				PTR_ERR(dst_node));
+		dev_err_probe(dev, PTR_ERR(dst_node), "error finding dst node\n");
 		return ERR_CAST(dst_node);
 	}
 
-- 
2.17.1