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 (file)
--- 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);
        }