linux-kernel - Re: [PATCH -next 23/36] spi: spi-qcom-qspi: use devm_platform_ioremap

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Date:   Wed, 4 Sep 2019 13:46:49 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     broonie@...nel.org, f.fainelli@...il.com, rjui@...adcom.com,
        sbranden@...adcom.com, eric@...olt.net, wahrenst@....net,
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        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
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Subject: Re: [PATCH -next 23/36] spi: spi-qcom-qspi: use
 devm_platform_ioremap_resource() to simplify code

On Wed 04 Sep 06:59 PDT 2019, YueHaibing wrote:

> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/spi/spi-qcom-qspi.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c
> index a0ad73f..250fd60 100644
> --- a/drivers/spi/spi-qcom-qspi.c
> +++ b/drivers/spi/spi-qcom-qspi.c
> @@ -424,7 +424,6 @@ static int qcom_qspi_probe(struct platform_device *pdev)
>  {
>  	int ret;
>  	struct device *dev;
> -	struct resource *res;
>  	struct spi_master *master;
>  	struct qcom_qspi *ctrl;
>  
> @@ -440,8 +439,7 @@ static int qcom_qspi_probe(struct platform_device *pdev)
>  
>  	spin_lock_init(&ctrl->lock);
>  	ctrl->dev = dev;
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ctrl->base = devm_ioremap_resource(dev, res);
> +	ctrl->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(ctrl->base)) {
>  		ret = PTR_ERR(ctrl->base);
>  		goto exit_probe_master_put;
> -- 
> 2.7.4
> 
>