linux-kernel - Re: [PATCH v7 2/2] cxl/region: Remove else after return statement

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Message-ID: <ZMXIi+HC3uFQyvGK@aschofie-mobl2>
Date:   Sat, 29 Jul 2023 19:18:51 -0700
From:   Alison Schofield <alison.schofield@...el.com>
To:     Raghu Halharvi <raghuhack78@...il.com>
Cc:     linux-cxl@...r.kernel.org, ira.weiny@...el.com,
        bwidawsk@...nel.org, dan.j.williams@...el.com,
        vishal.l.verma@...el.com, linux-kernel@...r.kernel.org,
        Dave Jiang <dave.jiang@...el.com>
Subject: Re: [PATCH v7 2/2] cxl/region: Remove else after return statement

On Wed, Jul 26, 2023 at 07:34:21AM +0000, Raghu Halharvi wrote:
> Issue found with checkpatch
> 
> 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 Halharvi <raghuhack78@...il.com>
> Reviewed-by: Dave Jiang <dave.jiang@...el.com>
> Reviewed-by: Vishal Verma <vishal.l.verma@...el.com>
> Reviewed-by: Ira Weiny <ira.weiny@...el.com>

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



> ---
>  drivers/cxl/core/region.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
> index e115ba382e04..bfd3b13dd2c1 100644
> --- a/drivers/cxl/core/region.c
> +++ b/drivers/cxl/core/region.c
> @@ -133,11 +133,11 @@ static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
>  				&cxlr->dev,
>  				"Bypassing cpu_cache_invalidate_memregion() for testing!\n");
>  			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
>