From 1b73c0fffbc60cfc1bee337cd115ce8ccea5a49d Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Wed, 26 Feb 2020 11:14:20 +0100 Subject: [PATCH] media: rcar_drif: Do not print error in case of EPROBE_DEFER for dma channel If the dma channel request error code is EPROBE_DEFER there is no need to print error message. Signed-off-by: Peter Ujfalusi Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/rcar_drif.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index 02ee0e2a09e9..3d2451ac347d 100644 --- a/drivers/media/platform/rcar_drif.c +++ b/drivers/media/platform/rcar_drif.c @@ -277,8 +277,12 @@ static int rcar_drif_alloc_dmachannels(struct rcar_drif_sdr *sdr) ch->dmach = dma_request_chan(&ch->pdev->dev, "rx"); if (IS_ERR(ch->dmach)) { - rdrif_err(sdr, "ch%u: dma channel req failed\n", i); ret = PTR_ERR(ch->dmach); + if (ret != -EPROBE_DEFER) + rdrif_err(sdr, + "ch%u: dma channel req failed: %pe\n", + i, ch->dmach); + ch->dmach = NULL; goto dmach_error; } -- 2.30.2