linux-kernel - Re: [PATCH] NFC: Add error mapping for Directed Advertising DISCOVERY_TEAR

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Date:   Fri, 29 Apr 2022 09:30:15 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Meng Tang <tangmeng@...ontech.com>, davem@...emloft.net,
        kuba@...nel.org, pabeni@...hat.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] NFC: Add error mapping for Directed Advertising
 DISCOVERY_TEAR_DOWN

On 29/04/2022 03:56, Meng Tang wrote:
> When a DISCOVERY_TEAR_DOWN occurs. Since the operation is analogous
> to conventional connection creation map this to the usual ENOLINK
> error.
> 
> Signed-off-by: Meng Tang <tangmeng@...ontech.com>
> ---
>  net/nfc/nci/lib.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/net/nfc/nci/lib.c b/net/nfc/nci/lib.c
> index 473323f8067b..873854c5d180 100644
> --- a/net/nfc/nci/lib.c
> +++ b/net/nfc/nci/lib.c
> @@ -57,6 +57,9 @@ int nci_to_errno(__u8 code)
>  	case NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED:
>  		return -ECONNREFUSED;
>  
> +	case  NCI_STATUS_DISCOVERY_TEAR_DOWN:

This define is not used. At least I could not find it, so maybe instead
it should be entirely dropped.


Best regards,
Krzysztof