[PATCH 04/10] wifi: ath12k: fix warning on DMA ring capabilities event

[Jeff Johnson]

On 4/11/2024 11:06 PM, Baochen Qiang wrote:
> We are seeing below warning in both reset and suspend/resume scenarios:
> 
> [ 4153.776040] ath12k_pci 0000:04:00.0: Already processed, so ignoring dma ring caps
> 
> This is because ab->num_db_cap is not cleared in
> ath12k_wmi_free_dbring_caps(), so clear it to avoid such
> warnings.
> 
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>