[PATCH 4/5] wifi: ath11k: fix warning on DMA ring capabilities event

[Jeff Johnson]

On 2/20/2024 6:47 PM, Baochen Qiang wrote:
> We are seeing below warning in both reset and suspend/resume scenarios:
> 
> [69663.691847] ath11k_pci 0000:02:00.0: Already processed, so ignoring dma ring caps
> 
> This is because ab->num_db_cap is not cleared in
> ath11k_wmi_free_dbring_caps(), so clear it to avoid such
> warnings.
> 
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30
> 
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>