From: Aaron Ma <aaron.ma@canonical.com>
Date: Tue, 28 Sep 2021 09:05:43 +0000 (+0300)
Subject: ath11k: qmi: avoid error messages when dma allocation fails
X-Git-Tag: v5.16-rc1~159^2~267^2^2~35
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b9b5948cdd7bc8d9fa31c78cbbb04382c815587f;p=users%2Fhch%2Fmisc.git

ath11k: qmi: avoid error messages when dma allocation fails

qmi tries to allocate a large contiguous dma memory at first,
on the AMD Ryzen platform it fails, then retries with small slices.
So set flag GFP_NOWARN to avoid flooding dmesg.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210823063258.37747-1-aaron.ma@canonical.com
---

diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 6e2d62a9623d..babadd574e4b 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1842,7 +1842,7 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
 		chunk->vaddr = dma_alloc_coherent(ab->dev,
 						  chunk->size,
 						  &chunk->paddr,
-						  GFP_KERNEL);
+						  GFP_KERNEL | __GFP_NOWARN);
 		if (!chunk->vaddr) {
 			if (ab->qmi.mem_seg_count <= ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT) {
 				ath11k_dbg(ab, ATH11K_DBG_QMI,