linux-kernel - [PATCH 3/3] crypto: ccree - Simplify with dev_err

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Message-Id: <20200826162954.28636-3-krzk@kernel.org>
Date:   Wed, 26 Aug 2020 18:29:54 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Gilad Ben-Yossef <gilad@...yossef.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 3/3] crypto: ccree - 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@...nel.org>
---
 drivers/crypto/ccree/cc_driver.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index 2d50991b9a17..6f519d3e896c 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -300,11 +300,8 @@ static int init_cc_resources(struct platform_device *plat_dev)
 	new_drvdata->plat_dev = plat_dev;
 
 	clk = devm_clk_get_optional(dev, NULL);
-	if (IS_ERR(clk)) {
-		if (PTR_ERR(clk) != -EPROBE_DEFER)
-			dev_err(dev, "Error getting clock: %pe\n", clk);
-		return PTR_ERR(clk);
-	}
+	if (IS_ERR(clk))
+		return dev_err_probe(dev, PTR_ERR(clk), "Error getting clock\n");
 	new_drvdata->clk = clk;
 
 	new_drvdata->coherent = of_dma_is_coherent(np);
-- 
2.17.1