linux-kernel - [PATCH] ALSA: compress_offload: import namespace DMA

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Message-Id: <20241216021136.3763127-1-shengjiu.wang@nxp.com>
Date: Mon, 16 Dec 2024 10:11:36 +0800
From: Shengjiu Wang <shengjiu.wang@....com>
To: vkoul@...nel.org,
	perex@...ex.cz,
	tiwai@...e.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	broonie@...nel.org,
	lgirdwood@...il.com
Subject: [PATCH] ALSA: compress_offload: import namespace DMA_BUF

Fix below warning:
WARNING: modpost: module snd-compress uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.
WARNING: modpost: module snd-compress uses symbol dma_buf_fd from namespace DMA_BUF, but does not import it.
WARNING: modpost: module snd-compress uses symbol dma_buf_get from namespace DMA_BUF, but does not import it.

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412150026.EMUdbO09-lkp@intel.com/
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 sound/core/compress_offload.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 86ed2fbee0c8..6f2d389abd04 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -993,6 +993,8 @@ static int snd_compr_partial_drain(struct snd_compr_stream *stream)
 
 #if IS_ENABLED(CONFIG_SND_COMPRESS_ACCEL)
 
+MODULE_IMPORT_NS("DMA_BUF");
+
 static struct snd_compr_task_runtime *
 snd_compr_find_task(struct snd_compr_stream *stream, __u64 seqno)
 {
-- 
2.37.1