[PATCHv5] wifi: ath11k: skip status ring entry processing

[Kalle Valo]

Jeff Johnson <quic_jjohnson at quicinc.com> writes:

>> Also I removed one unrelated change and removed unnecessary else. Please
>> check my changes:
>> 
>> https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=6e88d559268779107715008c51e006f7a5f62045
>
> So looking at the 'pending' change I have the observation that
> ath11k_dp_rx_mon_buf_done() only returns one of two values:
> DP_MON_STATUS_NO_DMA
> DP_MON_STATUS_REPLINISH
>
> And the return value handling has explicit handling for those values, without
> any logic for other values:
> +				if (reap_status == DP_MON_STATUS_NO_DMA)
> +					continue;
> +
> +				if (reap_status == DP_MON_STATUS_REPLINISH) {
>
> if we only expect these two values to ever be returned, then we could remove
> the testing for DP_MON_STATUS_REPLINISH since, it it isn't NO_DMA then it must
> be REPLINISH

Nice, I simplified this error handling now. Less indentation now which
is much better.

> + ath11k_warn(ab, "mon status DONE not set %lx, buf_id %d\n",
> + FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl),
> +						    buf_id);
>
> I don't think we should log anything here. we already warn before calling the
> new function. if we get here it means the next buffer had DONE set so we can
> replenish the current buffer

Yeah, I removed the warning altogether. Please check my changes:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=49c28a9720959fb5daf702fe1732a716f3cff15c

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