linux-kernel - Re: [PATCH 02/11] i2c: iproc: Convert to devm_platform_ioremap

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Message-ID: <465c03da-6a7f-a863-fcf2-6e3259de92fc@broadcom.com>
Date:   Wed, 5 Jul 2023 08:54:19 -0700
From:   Ray Jui <ray.jui@...adcom.com>
To:     Yangtao Li <frank.li@...o.com>, Andi Shyti <andi.shyti@...nel.org>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>
Cc:     linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/11] i2c: iproc: Convert to
 devm_platform_ioremap_resource()



On 7/5/2023 6:51 AM, Yangtao Li wrote:
> Use devm_platform_ioremap_resource() to simplify code.
> 
> Signed-off-by: Yangtao Li <frank.li@...o.com>
> ---
>  drivers/i2c/busses/i2c-bcm-iproc.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
> index 2d8342fdc25d..3fac85be543a 100644
> --- a/drivers/i2c/busses/i2c-bcm-iproc.c
> +++ b/drivers/i2c/busses/i2c-bcm-iproc.c
> @@ -1026,7 +1026,6 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev)
>  	int irq, ret = 0;
>  	struct bcm_iproc_i2c_dev *iproc_i2c;
>  	struct i2c_adapter *adap;
> -	struct resource *res;
>  
>  	iproc_i2c = devm_kzalloc(&pdev->dev, sizeof(*iproc_i2c),
>  				 GFP_KERNEL);
> @@ -1039,15 +1038,12 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev)
>  		(enum bcm_iproc_i2c_type)of_device_get_match_data(&pdev->dev);
>  	init_completion(&iproc_i2c->done);
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	iproc_i2c->base = devm_ioremap_resource(iproc_i2c->device, res);
> +	iproc_i2c->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(iproc_i2c->base))
>  		return PTR_ERR(iproc_i2c->base);
>  
>  	if (iproc_i2c->type == IPROC_I2C_NIC) {
> -		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> -		iproc_i2c->idm_base = devm_ioremap_resource(iproc_i2c->device,
> -							    res);
> +		iproc_i2c->idm_base = devm_platform_ioremap_resource(pdev, 1);
>  		if (IS_ERR(iproc_i2c->idm_base))
>  			return PTR_ERR(iproc_i2c->idm_base);
>  

Acked-by: Ray Jui <ray.jui@...adcom.com>

Thanks.

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