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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Aaron Ma <aaron.ma@canonical.com>,
        Kalle Valo <kvalo@codeaurora.org>,
        "Limonciello, Mario" <mario.limonciello@amd.com>
Subject: [PATCH 5.15 727/846] ath11k: qmi: avoid error messages when dma allocation fails
Date:   Mon, 24 Jan 2022 19:44:04 +0100
Message-Id: <20220124184126.083992973@linuxfoundation.org>
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From: Aaron Ma <aaron.ma@canonical.com>

commit b9b5948cdd7bc8d9fa31c78cbbb04382c815587f upstream.

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
Cc: "Limonciello, Mario" <mario.limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/wireless/ath/ath11k/qmi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1770,7 +1770,7 @@ static int ath11k_qmi_alloc_target_mem_c
 		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,