On 7/26/2023 3:54 AM, Wang Ming wrote: > It is possible that dma_request_chan will return EPROBE_DEFER, > which means that dev is not ready yet. In this case, > dev_err(dev), there will be no output. This patch fixes the bug. > > Signed-off-by: Wang Ming This looks reasonable, though could you use the same prefix that was used for previous changes: spi: bcm2835: Use dev_err_probe instead of dev_err with that done, please add a: Reviewed-by: Florian Fainelli -- Florian