[PATCH 3/3] crypto: stm32/hash - don't print error on probe deferral

From: Lionel Debieve
Date: Mon Apr 27 2020 - 02:43:27 EST


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@xxxxxx>
---
drivers/crypto/stm32/stm32-hash.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 0d592f55a271..03c5e6683805 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);
}

--
2.17.1