On 9/4/26 11:08, Andy Shevchenko wrote:
On Thu, Sep 03, 2026 at 04:53:11PM -0400, [email protected] wrote:
Introduce vchan_chan_name() to obtain the DMA channel device name.
Use a dedicated helper instead of directly accessing dma_chan::dev
so callers remain unaffected by an upcoming rename of the struct member.
LGTM,
Reviewed-by: Andy Shevchenko <[email protected]>
...
ret = devm_request_irq(&pdev->dev, chan->irq,
stm32_dma_chan_irq, 0,
- dev_name(chan2dev(chan)), chan);
+ vchan_chan_name(&chan->vchan), chan);
if (ret) {
dev_err(&pdev->dev,
"request_irq failed with err %d channel %d\n",
This one...
+++ b/drivers/dma/stm32/stm32-dma3.c
ret = devm_request_irq(&pdev->dev, chan->irq,
stm32_dma3_chan_irq, 0,
- dev_name(chan2dev(chan)), chan);
+ vchan_chan_name(&chan->vchan), chan);
if (ret) {
dev_err_probe(&pdev->dev, ret, "Failed to request channel %s
IRQ\n",
- dev_name(chan2dev(chan)));
+ vchan_chan_name(&chan->vchan));
goto err_clk_disable;
...and this one are duplicate messages as devm_request*irq() printsr
most of the information.
Not sure if there will be a patch to simply drop them.
It was the purpose of this series:
https://lore.kernel.org/dmaengine/[email protected]/
