Re: [PATCH 04/46] cxl/core: Rename ->decoder_range ->hpa_range

[Alison Schofield <alison.schofield@intel.com>]

On Thu, Jun 23, 2022 at 07:45:28PM -0700, Dan Williams wrote:
> In preparation for growing a ->dpa_range attribute for endpoint
> decoders, rename the current ->decoder_range to the more descriptive
> ->hpa_range.
> 
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

Reviewed-by: Alison Schofield <alison.schofield@intel.com>

> ---
>  drivers/cxl/core/hdm.c       |    2 +-
>  drivers/cxl/core/port.c      |    4 ++--
>  drivers/cxl/cxl.h            |    4 ++--
>  tools/testing/cxl/test/cxl.c |    2 +-
>  4 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
> index ba3d2d959c71..5c070c93b07f 100644
> --- a/drivers/cxl/core/hdm.c
> +++ b/drivers/cxl/core/hdm.c
> @@ -172,7 +172,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
>  		return -ENXIO;
>  	}
>  
> -	cxld->decoder_range = (struct range) {
> +	cxld->hpa_range = (struct range) {
>  		.start = base,
>  		.end = base + size - 1,
>  	};
> diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
> index 7810d1a8369b..98bcbbd59a75 100644
> --- a/drivers/cxl/core/port.c
> +++ b/drivers/cxl/core/port.c
> @@ -78,7 +78,7 @@ static ssize_t start_show(struct device *dev, struct device_attribute *attr,
>  	if (is_root_decoder(dev))
>  		start = cxld->platform_res.start;
>  	else
> -		start = cxld->decoder_range.start;
> +		start = cxld->hpa_range.start;
>  
>  	return sysfs_emit(buf, "%#llx\n", start);
>  }
> @@ -93,7 +93,7 @@ static ssize_t size_show(struct device *dev, struct device_attribute *attr,
>  	if (is_root_decoder(dev))
>  		size = resource_size(&cxld->platform_res);
>  	else
> -		size = range_len(&cxld->decoder_range);
> +		size = range_len(&cxld->hpa_range);
>  
>  	return sysfs_emit(buf, "%#llx\n", size);
>  }
> diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
> index 6799b27c7db2..8256728cea8d 100644
> --- a/drivers/cxl/cxl.h
> +++ b/drivers/cxl/cxl.h
> @@ -198,7 +198,7 @@ enum cxl_decoder_type {
>   * @dev: this decoder's device
>   * @id: kernel device name id
>   * @platform_res: address space resources considered by root decoder
> - * @decoder_range: address space resources considered by midlevel decoder
> + * @hpa_range: Host physical address range mapped by this decoder
>   * @interleave_ways: number of cxl_dports in this decode
>   * @interleave_granularity: data stride per dport
>   * @target_type: accelerator vs expander (type2 vs type3) selector
> @@ -212,7 +212,7 @@ struct cxl_decoder {
>  	int id;
>  	union {
>  		struct resource platform_res;
> -		struct range decoder_range;
> +		struct range hpa_range;
>  	};
>  	int interleave_ways;
>  	int interleave_granularity;
> diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
> index 431f2bddf6c8..7a08b025f2de 100644
> --- a/tools/testing/cxl/test/cxl.c
> +++ b/tools/testing/cxl/test/cxl.c
> @@ -461,7 +461,7 @@ static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm)
>  			return PTR_ERR(cxld);
>  		}
>  
> -		cxld->decoder_range = (struct range) {
> +		cxld->hpa_range = (struct range) {
>  			.start = 0,
>  			.end = -1,
>  		};
>