linux-kernel - Re: [PATCH v5 1/4] memory: tegra: Group mc-err related registers

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Message-ID: <aWTuW1ffEWFz5ChH@orome>
Date: Mon, 12 Jan 2026 14:29:30 +0100
From: Thierry Reding <thierry.reding@...il.com>
To: Ketan Patil <ketanp@...dia.com>
Cc: krzk@...nel.org, jonathanh@...dia.com, linux-kernel@...r.kernel.org, 
	linux-tegra@...r.kernel.org
Subject: Re: [PATCH v5 1/4] memory: tegra: Group mc-err related registers

On Fri, Dec 19, 2025 at 11:43:51AM +0000, Ketan Patil wrote:
[...]
> diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
[...]
> @@ -168,6 +168,23 @@ struct tegra_mc_ops {
>  	int (*probe_device)(struct tegra_mc *mc, struct device *dev);
>  };
>  
> +struct tegra_mc_regs {
> +	unsigned int mc_cfg_channel_enable;
> +	unsigned int mc_err_status;
> +	unsigned int mc_err_add;
> +	unsigned int mc_err_add_hi;
> +	unsigned int mc_err_vpr_status;
> +	unsigned int mc_err_vpr_add;
> +	unsigned int mc_err_sec_status;
> +	unsigned int mc_err_sec_add;
> +	unsigned int mc_err_mts_status;
> +	unsigned int mc_err_mts_add;
> +	unsigned int mc_err_gen_co_status;
> +	unsigned int mc_err_gen_co_add;
> +	unsigned int mc_err_route_status;
> +	unsigned int mc_err_route_add;

There's really no need for the mc_ prefix here since the structure is
already called tegra_mc_regs.

> +};
> +
>  struct tegra_mc_soc {
>  	const struct tegra_mc_client *clients;
>  	unsigned int num_clients;
> @@ -196,6 +213,7 @@ struct tegra_mc_soc {
>  
>  	const struct tegra_mc_icc_ops *icc_ops;
>  	const struct tegra_mc_ops *ops;
> +	const struct tegra_mc_regs *mc_regs;
>  };

Similarly, there's only one "regs" structure, and it's embedded inside a
structure that is all about the MC, so the mc_ prefix can be omitted.

Thierry

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