linux-kernel - Re: [PATCH] r8152: Return true/false (not 1/0) from bool functions

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Date:   Tue, 24 May 2022 15:03:07 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        davem@...emloft.net
Cc:     edumazet@...gle.com, kuba@...nel.org, linux-usb@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: Re: [PATCH] r8152: Return true/false (not 1/0) from bool functions

On Tue, 2022-05-24 at 17:37 +0800, Jiapeng Chong wrote:
> Return statements in functions returning bool should use true/false
> instead of 1/0.
> 
> Clean the following coccicheck warning:
> 
> ./drivers/net/usb/r8152.c:9579:10-11: WARNING: return of 0/1 in function
> 'rtl8152_supports_lenovo_macpassthru' with return type bool.
> 
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> ---
>  drivers/net/usb/r8152.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
> index 7389d6ef8569..7b7704b4b500 100644
> --- a/drivers/net/usb/r8152.c
> +++ b/drivers/net/usb/r8152.c
> @@ -9576,15 +9576,15 @@ static bool rtl8152_supports_lenovo_macpassthru(struct usb_device *udev)
>  		case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2:
>  		case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3:
>  		case DEVICE_ID_THINKPAD_USB_C_DONGLE:
> -			return 1;
> +			return true;
>  		}
>  	} else if (vendor_id == VENDOR_ID_REALTEK && parent_vendor_id == VENDOR_ID_LENOVO) {
>  		switch (product_id) {
>  		case 0x8153:
> -			return 1;
> +			return true;
>  		}
>  	}
> -	return 0;
> +	return false;
>  }
>  
>  static int rtl8152_probe(struct usb_interface *intf,

This looks like net-next material, and net-next is currently closed,
please resubmit in ~2weeks specifying the target tree in the subj.

Thanks

Paolo