>-----Original Message-----
>From: Chen Zhou <chenzhou10@xxxxxxxxxx>
>Sent: 2020年1月20日 20:59
>To: dan.j.williams@xxxxxxxxx; vkoul@xxxxxxxxxx
>Cc: Peng Ma <peng.ma@xxxxxxx>; Wen He <wen.he_1@xxxxxxx>;
>jiaheng.fan@xxxxxxx; dmaengine@xxxxxxxxxxxxxxx;
>linux-kernel@xxxxxxxxxxxxxxx; chenzhou10@xxxxxxxxxx
>Subject: [PATCH -next] dmaengine: fsl-qdma: fix duplicated argument to &&
>
>There is duplicated argument to && in function fsl_qdma_free_chan_resources,
>which looks like a typo, pointer fsl_queue->desc_pool also needs NULL check,
>fix it.
>Detected with coccinelle.
>
What does the " coccinelle " mean here?
>Fixes: b092529e0aa0 ("dmaengine: fsl-qdma: Add qDMA controller driver for
>Layerscape SoCs")
>Signed-off-by: Chen Zhou <chenzhou10@xxxxxxxxxx>
>---
> drivers/dma/fsl-qdma.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c index
>8979208..95cc025 100644
>--- a/drivers/dma/fsl-qdma.c
>+++ b/drivers/dma/fsl-qdma.c
>@@ -304,7 +304,7 @@ static void fsl_qdma_free_chan_resources(struct
>dma_chan *chan)
>
> vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
>
>- if (!fsl_queue->comp_pool && !fsl_queue->comp_pool)
>+ if (!fsl_queue->comp_pool && !fsl_queue->desc_pool)
> return;
>
Hi Chen,
Thanks very much for your patch, It is really need to check comp_pool and desc_pool here.
Reviewed-by: Peng Ma <peng.ma@xxxxxxx>
Tested-by: Peng Ma <peng.ma@xxxxxxx>
BR,
Peng
> list_for_each_entry_safe(comp_temp, _comp_temp,
>--
>2.7.4
