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- From 3f6dfa25128e428acfba20792bc7506d58806baa Mon Sep 17 00:00:00 2001
- From: Christian Marangi <[email protected]>
- Date: Sun, 7 May 2023 01:06:17 +0200
- Subject: [PATCH] drivers: mt7621-dma: handle error from device_reset
- Handle error from device reset to fix compilation warning.
- Fix compilation warning:
- drivers/staging/mt7621-dma/hsdma-mt7621.c: In function 'mtk_hsdma_probe':
- drivers/staging/mt7621-dma/hsdma-mt7621.c:685:9: error: ignoring return value of 'device_reset' declared with attribute 'warn_unused_result' [-Werror=unused-result]
- 685 | device_reset(&pdev->dev);
- | ^~~~~~~~~~~~~~~~~~~~~~~~
- cc1: all warnings being treated as errors
- Signed-off-by: Christian Marangi <[email protected]>
- ---
- drivers/staging/mt7621-dma/hsdma-mt7621.c | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
- --- a/drivers/staging/mt7621-dma/hsdma-mt7621.c
- +++ b/drivers/staging/mt7621-dma/hsdma-mt7621.c
- @@ -682,7 +682,9 @@ static int mtk_hsdma_probe(struct platfo
- return ret;
- }
-
- - device_reset(&pdev->dev);
- + ret = device_reset(&pdev->dev);
- + if (ret)
- + dev_err(&pdev->dev, "failed to reset device\n");
-
- dd = &hsdma->ddev;
- dma_cap_set(DMA_MEMCPY, dd->cap_mask);
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