From: Thara Gopinath <thara.gopinath@xxxxxxxxx> On certain Snapdragon processors, the crypto engine clocks are enabled by default by security firmware and the driver need not/ should not handle the clocks. Make acquiring of all the clocks optional in crypto engine driver so that the driver initializes properly even if no clocks are specified in the dt. Cc: Bjorn Andersson <andersson@xxxxxxxxxx> Cc: Rob Herring <robh@xxxxxxxxxx> Cc: herbert@xxxxxxxxxxxxxxxxxxx Tested-by: Jordan Crouse <jorcrous@xxxxxxxxxx> Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxx> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> [Bhupesh: Massage the commit log] --- drivers/crypto/qce/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index 99ed540611ab..ef774f6edb5a 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -213,15 +213,15 @@ static int qce_crypto_probe(struct platform_device *pdev) if (IS_ERR(qce->mem_path)) return PTR_ERR(qce->mem_path); - qce->core = devm_clk_get(qce->dev, "core"); + qce->core = devm_clk_get_optional(qce->dev, "core"); if (IS_ERR(qce->core)) return PTR_ERR(qce->core); - qce->iface = devm_clk_get(qce->dev, "iface"); + qce->iface = devm_clk_get_optional(qce->dev, "iface"); if (IS_ERR(qce->iface)) return PTR_ERR(qce->iface); - qce->bus = devm_clk_get(qce->dev, "bus"); + qce->bus = devm_clk_get_optional(qce->dev, "bus"); if (IS_ERR(qce->bus)) return PTR_ERR(qce->bus); -- 2.37.1
