linux-kernel - RE: [PATCH v5 04/26] cxl/core/regs: Rename phys_addr in cxl_map_component

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Date:   Wed, 7 Jun 2023 23:47:34 -0700
From:   Dan Williams <dan.j.williams@...el.com>
To:     Terry Bowman <terry.bowman@....com>, <alison.schofield@...el.com>,
        <vishal.l.verma@...el.com>, <ira.weiny@...el.com>,
        <bwidawsk@...nel.org>, <dan.j.williams@...el.com>,
        <dave.jiang@...el.com>, <Jonathan.Cameron@...wei.com>,
        <linux-cxl@...r.kernel.org>
CC:     <terry.bowman@....com>, <rrichter@....com>,
        <linux-kernel@...r.kernel.org>, <bhelgaas@...gle.com>
Subject: RE: [PATCH v5 04/26] cxl/core/regs: Rename phys_addr in
 cxl_map_component_regs()

Terry Bowman wrote:
> From: Robert Richter <rrichter@....com>
> 
> Trivial change that renames variable phys_addr in
> cxl_map_component_regs() to shorten its length to keep the 80 char
> size limit for the line and also for consistency between the different
> paths.
> 
> Signed-off-by: Robert Richter <rrichter@....com>
> Signed-off-by: Terry Bowman <terry.bowman@....com>
> ---
>  drivers/cxl/core/regs.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c
> index 08da4c917f99..c2e6ec6e716d 100644
> --- a/drivers/cxl/core/regs.c
> +++ b/drivers/cxl/core/regs.c
> @@ -213,16 +213,16 @@ int cxl_map_component_regs(struct device *dev, struct cxl_component_regs *regs,
>  
>  	for (i = 0; i < ARRAY_SIZE(mapinfo); i++) {
>  		struct mapinfo *mi = &mapinfo[i];
> -		resource_size_t phys_addr;
> +		resource_size_t addr;
>  		resource_size_t length;
>  
>  		if (!mi->rmap->valid)
>  			continue;
>  		if (!test_bit(mi->rmap->id, &map_mask))
>  			continue;
> -		phys_addr = map->resource + mi->rmap->offset;
> +		addr = map->resource + mi->rmap->offset;
>  		length = mi->rmap->size;
> -		*(mi->addr) = devm_cxl_iomap_block(dev, phys_addr, length);
> +		*(mi->addr) = devm_cxl_iomap_block(dev, addr, length);

...but this line is only 75 chars, so not sure why you bothered, I
don't understand the consistency comment either.