[PATCH] ath10k Suppress 'failed to process fft' warning messages.

[Kevin Darbyshire-Bryant]

When using DFS channels on Ath10k kernel log has warning message 'failed
to process fft', typically when under medium/heavy traffic.  Ticket
https://dev.openwrt.org/ticket/19316 discusses and concludes messages
are harmless.  They do still contribute to log noise, so this patch
enables them only in driver debug mode.

Signed-off-by: Kevin Darbyshire-Bryant <kevin at darbyshire-bryant.me.uk>
---
 drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 0791a43..1435614 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3498,7 +3498,7 @@ void ath10k_wmi_event_spectral_scan(struct ath10k *ar,
 							  fftr, fftr_len,
 							  tsf);
 			if (res < 0) {
-				ath10k_warn(ar, "failed to process fft report: %d\n",
+				ath10k_dbg(ar, ATH10K_DBG_WMI, "failed to process fft report: %d\n",
 					    res);
 				return;
 			}
-- 
1.9.1