linux-kernel - Re: [PATCH v2 1/1] tpm_tis: Use DEFINE_RES

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Message-ID: <20210609122351.buld2xgk7z2rrmsf@kernel.org>
Date:   Wed, 9 Jun 2021 15:23:51 +0300
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Zhen Lei <thunder.leizhen@...wei.com>
Cc:     Peter Huewe <peterhuewe@....de>, Jason Gunthorpe <jgg@...pe.ca>,
        linux-integrity <linux-integrity@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/1] tpm_tis: Use DEFINE_RES_MEM() to simplify code

On Thu, Jun 03, 2021 at 03:49:55PM +0800, Zhen Lei wrote:
> Use DEFINE_RES_MEM() to save a couple of lines of code, which is simpler
> and more readable. The start address does not need to appear twice.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>


Reviewed-by: Jarkko Sakkinen <jarkko@...nel.org>

/Jarkko

> ---
>  drivers/char/tpm/tpm_tis.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index 4ed6e660273a414..d3f2e5364c275f4 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -363,11 +363,7 @@ static int tpm_tis_force_device(void)
>  {
>  	struct platform_device *pdev;
>  	static const struct resource x86_resources[] = {
> -		{
> -			.start = 0xFED40000,
> -			.end = 0xFED40000 + TIS_MEM_LEN - 1,
> -			.flags = IORESOURCE_MEM,
> -		},
> +		DEFINE_RES_MEM(0xFED40000, TIS_MEM_LEN)
>  	};
>  
>  	if (!force)
> -- 
> 2.26.0.106.g9fadedd
> 
> 
>