linux-kernel - Re: [PATCH linux-next] firmware: ti_sci: Use of_device_get_match

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Date:   Wed, 2 Nov 2022 23:58:02 -0500
From:   Nishanth Menon <nm@...com>
To:     <zhang.songyi@....com.cn>
CC:     <kristo@...nel.org>, <ssantosh@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <jiang.xuexin@....com.cn>,
        <xue.zhihong@....com.cn>
Subject: Re: [PATCH linux-next] firmware: ti_sci: Use
 of_device_get_match_data()

On 16:57-20221102, zhang.songyi@....com.cn wrote:
> From 18dbde082d02c871453c5be8c762b6383a2f9641 Mon Sep 17 00:00:00 2001
> From: zhang songyi <zhang.songyi@....com.cn>
> Date: Wed, 2 Nov 2022 16:17:54 +0800
> Subject: [PATCH linux-next] firmware: ti_sci: Use of_device_get_match_data()
> 
> Use of_device_get_match_data() to simplify the code.
> 
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: zhang songyi <zhang.songyi@....com.cn>
> ---
>  drivers/firmware/ti_sci.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
> index 6d2fd0ff7ff3..7db7d840fbb2 100644
> --- a/drivers/firmware/ti_sci.c
> +++ b/drivers/firmware/ti_sci.c
> @@ -3340,7 +3340,6 @@ MODULE_DEVICE_TABLE(of, ti_sci_of_match);
>  static int ti_sci_probe(struct platform_device *pdev)
>  {
>     struct device *dev = &pdev->dev;
> -   const struct of_device_id *of_id;
>     const struct ti_sci_desc *desc;
>     struct ti_sci_xfer *xfer;
>     struct ti_sci_info *info = NULL;
> @@ -3351,12 +3350,11 @@ static int ti_sci_probe(struct platform_device *pdev)
>     int reboot = 0;
>     u32 h_id;
> 
> -   of_id = of_match_device(ti_sci_of_match, dev);
> -   if (!of_id) {
> +   desc = of_device_get_match_data(dev);
> +   if (!desc) {
>         dev_err(dev, "OF data missing\n");
>         return -EINVAL;
>     }
> -   desc = of_id->data;
> 
>     info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
>     if (!info)
> --
> 2.15.2


Could you please use git send-email to post patch following guidelines?

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D