Re: [PATCH] phy: qcom-qmp: Make use of the helper function devm_add_action_or_reset()

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Wed 22 Sep 06:00 PDT 2021, Cai Huoqing wrote:

> The helper function devm_add_action_or_reset() will internally
> call devm_add_action(), and gif devm_add_action() fails then it will
> execute the action mentioned and return the error code. So
> use devm_add_action_or_reset() instead of devm_add_action()
> to simplify the error handling, reduce the code.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp.c | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
> index f14032170b1c..084e3d96264e 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
> @@ -5154,11 +5154,7 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
>  	 * Roll a devm action because the clock provider is the child node, but
>  	 * the child node is not actually a device.
>  	 */
> -	ret = devm_add_action(qmp->dev, phy_clk_release_provider, np);
> -	if (ret)
> -		phy_clk_release_provider(np);
> -
> -	return ret;
> +	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
>  }
>  
>  /*
> @@ -5350,11 +5346,7 @@ static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
>  	 * Roll a devm action because the clock provider is the child node, but
>  	 * the child node is not actually a device.
>  	 */
> -	ret = devm_add_action(qmp->dev, phy_clk_release_provider, np);
> -	if (ret)
> -		phy_clk_release_provider(np);
> -
> -	return ret;
> +	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
>  }
>  
>  static const struct phy_ops qcom_qmp_phy_gen_ops = {
> -- 
> 2.25.1
>