From 3f6dfa25128e428acfba20792bc7506d58806baa Mon Sep 17 00:00:00 2001 From: Christian Marangi 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 --- 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);