[PATCH] ASoC: amd: acp: pass audio_drv_data to dma_irq_handler

[Rosen Penev <rosenp@gmail.com>]

The IRQ handler only needs the audio_drv_data, so pass it directly
as the request_irq argument instead of the device pointer and a
dev_get_drvdata() lookup.

Assisted-by: opencode:deepseek-v4-flash-free
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 sound/soc/amd/acp-pcm-dma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index e99588458ed8..60d5799c26f0 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -692,12 +692,10 @@ static irqreturn_t dma_irq_handler(int irq, void *arg)
 {
 	u16 dscr_idx;
 	u32 intr_flag, ext_intr_status;
-	struct audio_drv_data *irq_data;
+	struct audio_drv_data *irq_data = arg;
 	void __iomem *acp_mmio;
-	struct device *dev = arg;
 	bool valid_irq = false;
 
-	irq_data = dev_get_drvdata(dev);
 	acp_mmio = irq_data->acp_mmio;
 
 	ext_intr_status = acp_reg_read(acp_mmio, mmACP_EXTERNAL_INTR_STAT);
@@ -1295,7 +1293,7 @@ static int acp_audio_probe(struct platform_device *pdev)
 		return irq;
 
 	status = devm_request_irq(&pdev->dev, irq, dma_irq_handler,
-				  0, "ACP_IRQ", &pdev->dev);
+				  0, "ACP_IRQ", audio_drv_data);
 	if (status) {
 		dev_err(&pdev->dev, "ACP IRQ request failed\n");
 		return status;
-- 
2.55.0