linux-kernel - Re: [STYLE v1 3/3] cxl/core/region:Remove else after return statement

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Date:   Thu, 27 Apr 2023 12:13:14 -0700
From:   Ira Weiny <ira.weiny@...el.com>
To:     Raghu H <raghuhack78@...il.com>, <linux-cxl@...r.kernel.org>,
        "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>
CC:     <linux-kernel@...r.kernel.org>
Subject: Re: [STYLE v1 3/3] cxl/core/region:Remove else after return statement

Raghu H wrote:
> The else section here is redundant after return statement, removing it.
> Sanity and correctness is not affected due to this fix.
> 
> Signed-off-by: Raghu H <raghuhack78@...il.com>

Ok, per my eyes I would have liked an extra space before the dev_err()
but...

Reviewed-by: Ira Weiny <ira.weiny@...el.com>

> ---
>  drivers/cxl/core/region.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
> index f29028148806..1d695107b4a7 100644
> --- a/drivers/cxl/core/region.c
> +++ b/drivers/cxl/core/region.c
> @@ -2666,11 +2666,10 @@ static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
>  				"Bypassing cpu_cache_invalidate_memregion() for testing!\n");
>  			clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
>  			return 0;
> -		} else {
> -			dev_err(&cxlr->dev,
> -				"Failed to synchronize CPU cache state\n");
> -			return -ENXIO;
>  		}
> +		dev_err(&cxlr->dev,
> +			"Failed to synchronize CPU cache state\n");
> +		return -ENXIO;
>  	}
>  
>  	cpu_cache_invalidate_memregion(IORES_DESC_CXL);
> -- 
> 2.39.2
>