linux-kernel - Re: [PATCH v11 04/20] cxl/port: Rename @comp_map to @reg_map in struct cxl_register

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Date:   Mon, 2 Oct 2023 15:34:34 +0100
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Robert Richter <rrichter@....com>
CC:     Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Ben Widawsky <bwidawsk@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        "Davidlohr Bueso" <dave@...olabs.net>,
        Dave Jiang <dave.jiang@...el.com>, <linux-cxl@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Terry Bowman <terry.bowman@....com>
Subject: Re: [PATCH v11 04/20] cxl/port: Rename @comp_map to @reg_map in
 struct cxl_register_map

On Wed, 27 Sep 2023 17:43:23 +0200
Robert Richter <rrichter@....com> wrote:

> Name the field @reg_map, because @reg_map->host will be used for
> mapping operations beyond component registers (i.e. AER registers).
> This is valid for all occurrences of @comp_map. Change them all.
> 
> Signed-off-by: Robert Richter <rrichter@....com>
Makes sense.  Can we pull the one I moaned about in the previous
patch into this one?

That way the renames are all together.

If not, I'm fine with just moaning :)  Whichever patch split
you go with across this and previous...

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.co>
> ---
>  drivers/cxl/core/port.c | 2 +-
>  drivers/cxl/cxl.h       | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
> index 99df86d72dbc..b993dea61436 100644
> --- a/drivers/cxl/core/port.c
> +++ b/drivers/cxl/core/port.c
> @@ -712,7 +712,7 @@ static int cxl_port_setup_regs(struct cxl_port *port,
>  {
>  	if (dev_is_platform(port->uport_dev))
>  		return 0;
> -	return cxl_setup_comp_regs(&port->dev, &port->comp_map,
> +	return cxl_setup_comp_regs(&port->dev, &port->reg_map,
>  				   component_reg_phys);
>  }
>  
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 68abf9944383..3a51b58a66d0 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -572,7 +572,7 @@ struct cxl_dax_region {
>   * @regions: cxl_region_ref instances, regions mapped by this port
>   * @parent_dport: dport that points to this port in the parent
>   * @decoder_ida: allocator for decoder ids
> - * @comp_map: component register capability mappings
> + * @reg_map: component and ras register mapping parameters
>   * @nr_dports: number of entries in @dports
>   * @hdm_end: track last allocated HDM decoder instance for allocation ordering
>   * @commit_end: cursor to track highest committed decoder for commit ordering
> @@ -592,7 +592,7 @@ struct cxl_port {
>  	struct xarray regions;
>  	struct cxl_dport *parent_dport;
>  	struct ida decoder_ida;
> -	struct cxl_register_map comp_map;
> +	struct cxl_register_map reg_map;
>  	int nr_dports;
>  	int hdm_end;
>  	int commit_end;