Thread (52 messages) 52 messages, 4 authors, 2021-10-26

Re: [PATCH v4 16/20] crypto: qce: core: Make clocks optional

From: Bhupesh Sharma <hidden>
Date: 2021-10-24 13:34:47
Also in: linux-arm-msm, linux-devicetree, lkml

Hi Vladimir,

On Thu, 14 Oct 2021 at 00:53, Vladimir Zapolskiy
[off-list ref] wrote:
Hi Bhupesh,

On 10/13/21 1:55 PM, Bhupesh Sharma wrote:
quoted
From: Thara Gopinath <redacted>

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 enginer driver
typo, s/enginer/engine/
quoted
so that the driver intializes properly even if no clocks are specified in
typo, s/intializes/initializes/
Thanks, I will fix these typos in v5.

Regards,
Bhupesh
quoted
the dt.

Signed-off-by: Thara Gopinath <redacted>
---
  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 2ab0b97d718c..576c416461f9 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -213,19 +213,19 @@ 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)) {
              ret = PTR_ERR(qce->core);
              goto err_mem_path_put;
      }

-     qce->iface = devm_clk_get(qce->dev, "iface");
+     qce->iface = devm_clk_get_optional(qce->dev, "iface");
      if (IS_ERR(qce->iface)) {
              ret = PTR_ERR(qce->iface);
              goto err_mem_path_put;
      }

-     qce->bus = devm_clk_get(qce->dev, "bus");
+     qce->bus = devm_clk_get_optional(qce->dev, "bus");
      if (IS_ERR(qce->bus)) {
              ret = PTR_ERR(qce->bus);
              goto err_mem_path_put;
--
Best wishes,
Vladimir
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