linux-kernel - Re: [PATCH 40/43] phy: qcom-qmp-combo: drop pipe clock lane suffix

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Date:   Tue, 5 Jul 2022 12:20:51 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 40/43] phy: qcom-qmp-combo: drop pipe clock lane suffix

On 05/07/2022 11:42, Johan Hovold wrote:
> The pipe clock is defined in the "lane" node so there's no need to keep
> adding a redundant lane-number suffix to the clock name.
> 
> Drop the lane suffix from the pipe clock name, but continue supporting
> the legacy name as a fall back.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> index b266514ae9ee..7b2eb234cfc2 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> @@ -2558,8 +2558,12 @@ int qcom_qmp_phy_combo_create(struct device *dev, struct device_node *np, int id
>  	 * Otherwise, we initialize pipe clock to NULL for
>  	 * all phys that don't need this.
>  	 */
> -	snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
> -	qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
> +	qphy->pipe_clk = devm_get_clk_from_child(dev, np, "pipe");

Just grab first clock.

Best regards,
Krzysztof