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From:   Kalle Valo <kvalo@kernel.org>
To:     Wen Gong <quic_wgong@quicinc.com>
Cc:     <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH v6 2/2] ath11k: add read variant from SMBIOS for download board data
References: <20220315104721.26649-1-quic_wgong@quicinc.com>
        <20220315104721.26649-3-quic_wgong@quicinc.com>
Date:   Wed, 23 Mar 2022 10:47:46 +0200
In-Reply-To: <20220315104721.26649-3-quic_wgong@quicinc.com> (Wen Gong's
        message of "Tue, 15 Mar 2022 06:47:21 -0400")
Message-ID: <87r16tkqbx.fsf@kernel.org>
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Wen Gong <quic_wgong@quicinc.com> writes:

> This is to read variant from SMBIOS such as read from DT, the variant
> string will be used to one part of string which used to search board
> data from board-2.bin.
>
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3
>
> Signed-off-by: Wen Gong <quic_wgong@quicinc.com>

[...]

> +struct ath11k_smbios_bdf {
> +	struct dmi_header hdr;
> +	u32 padding;
> +	u8 bdf_enabled;
> +	u8 bdf_ext[1];
> +};

I was about to commit this but noticed bdf_ext[1], is there a reason for
that? Use of [1] in arrays is deprecated nowadays:

https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays

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