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

[Vladimir Zapolskiy]

Hi Bhupesh,

On 10/13/21 1:55 PM, Bhupesh Sharma wrote:
> From: Thara Gopinath <thara.gopinath@xxxxxxxxxx>
>
> 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/

> so that the driver intializes properly even if no clocks are specified in

typo, s/intializes/initializes/

> the dt.
>
> Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx>
> ---
>   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