linux-kernel - Re: [PATCH 3/2] arm64: dts: qcom: sc7180: Remove ipa interconnect node

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Date:   Fri, 15 Apr 2022 15:11:37 -0500
From:   Alex Elder <elder@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        Doug Anderson <dianders@...omium.org>,
        Taniya Das <quic_tdas@...cinc.com>,
        Mike Tipton <quic_mdtipton@...cinc.com>,
        Georgi Djakov <djakov@...nel.org>
Subject: Re: [PATCH 3/2] arm64: dts: qcom: sc7180: Remove ipa interconnect
 node

On 4/14/22 7:58 PM, Stephen Boyd wrote:
> This device node is unused now that we've removed the driver that
> consumed it in the kernel. Drop the unused node to save some space.
> 
> Cc: Alex Elder <elder@...aro.org>
> Cc: Taniya Das <quic_tdas@...cinc.com>
> Cc: Mike Tipton <quic_mdtipton@...cinc.com>
> Cc: Georgi Djakov <djakov@...nel.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>

Looks good to me.

Reviewed-by: Alex Elder <elder@...aro.org>


> ---
>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 7 -------
>   1 file changed, 7 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index e1c46b80f14a..1ff96ef30e3f 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1421,13 +1421,6 @@ mmss_noc: interconnect@...0000 {
>   			qcom,bcm-voters = <&apps_bcm_voter>;
>   		};
>   
> -		ipa_virt: interconnect@...0000 {
> -			compatible = "qcom,sc7180-ipa-virt";
> -			reg = <0 0x01e00000 0 0x1000>;
> -			#interconnect-cells = <2>;
> -			qcom,bcm-voters = <&apps_bcm_voter>;
> -		};
> -
>   		ipa: ipa@...0000 {
>   			compatible = "qcom,sc7180-ipa";
>