From: Lionel Debieve <lionel.debieve@st.com>
Date: Mon, 27 Apr 2020 06:42:26 +0000 (+0200)
Subject: crypto: stm32/hash - don't print error on probe deferral
X-Git-Tag: v5.15~3608^2~79
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=79cd691f609c3f5b9603063099502b70ab32ae87;p=platform%2Fkernel%2Flinux-starfive.git

crypto: stm32/hash - don't print error on probe deferral

Change driver to not print an error message when the device
probe is deferred for a clock resource.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 0d592f5..03c5e66 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -1464,8 +1464,11 @@ static int stm32_hash_probe(struct platform_device *pdev)
 
 	hdev->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(hdev->clk)) {
-		dev_err(dev, "failed to get clock for hash (%lu)\n",
-			PTR_ERR(hdev->clk));
+		if (PTR_ERR(hdev->clk) != -EPROBE_DEFER) {
+			dev_err(dev, "failed to get clock for hash (%lu)\n",
+				PTR_ERR(hdev->clk));
+		}
+
 		return PTR_ERR(hdev->clk);
 	}