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da2f5e8776
Add patch fixing compilation warning for hsdma-mt7621:
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 <ansuelsmth@gmail.com>
32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From 3f6dfa25128e428acfba20792bc7506d58806baa Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Sun, 7 May 2023 01:06:17 +0200
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Subject: [PATCH] drivers: mt7621-dma: handle error from device_reset
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Handle error from device reset to fix compilation warning.
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Fix compilation warning:
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drivers/staging/mt7621-dma/hsdma-mt7621.c: In function 'mtk_hsdma_probe':
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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]
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685 | device_reset(&pdev->dev);
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| ^~~~~~~~~~~~~~~~~~~~~~~~
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cc1: all warnings being treated as errors
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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---
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drivers/staging/mt7621-dma/hsdma-mt7621.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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--- a/drivers/staging/mt7621-dma/hsdma-mt7621.c
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+++ b/drivers/staging/mt7621-dma/hsdma-mt7621.c
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@@ -682,7 +682,9 @@ static int mtk_hsdma_probe(struct platfo
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return ret;
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}
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- device_reset(&pdev->dev);
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+ ret = device_reset(&pdev->dev);
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+ if (ret)
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+ dev_err(&pdev->dev, "failed to reset device\n");
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dd = &hsdma->ddev;
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dma_cap_set(DMA_MEMCPY, dd->cap_mask);
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