Re: [PATCH 2/2] interconnect: qcom: glymur: Add Mahua SoC support

From: Dmitry Baryshkov

Date: Mon Jan 26 2026 - 08:39:59 EST


On Mon, Jan 26, 2026 at 06:40:13PM +0530, Raviteja Laggyshetty wrote:
> On 1/23/2026 11:28 PM, Dmitry Baryshkov wrote:
> > On Fri, Jan 23, 2026 at 05:12:36PM +0000, Raviteja Laggyshetty wrote:
> >> +static int glymur_qnoc_probe(struct platform_device *pdev)
> >> +{
> >> + if (device_is_compatible(&pdev->dev, "qcom,mahua-mc-virt")) {
> >> + llcc_mc.channels = 8;
> >> + ebi.channels = 8;
> >> + } else if (device_is_compatible(&pdev->dev, "qcom,mahua-hscnoc")) {
> >> + qns_llcc.channels = 8;
> >> + chm_apps.channels = 4;
> >> + qnm_pcie_west.buswidth = 32;
> >> + } else if (device_is_compatible(&pdev->dev, "qcom,mahua-pcie-west-anoc")) {
> >> + qns_pcie_west_mem_noc.buswidth = 32;
> >> + }
> >
> > Right here, set the node entries to NULL.
>
> cnoc_cfg_nodes is declared as an array of const pointers, so the pointer
> values cannot be reassigned after initialization. To change the addresses,
> the const qualifier would need to be dropped. To preserve const, the
> entire array has been duplicated instead by dropping the PCIE_3A related
> nodes.

Why? Just drop the const instead of creating unnecessary (almost)
duplication.

> >
> >> +

--
With best wishes
Dmitry