Yajun Deng 81ebed8aa2 dmaengine: Simplify dma_async_device_register() ...

There are a lot of duplicate codes for checking if the dma has some
capability.

Define a temporary macro that is used to check if the dma claims some
capability and if the corresponding function is implemented.

Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230815072346.2798927-1-yajun.deng@linux.dev
Signed-off-by: Vinod Koul <vkoul@kernel.org>

2023-08-21 18:36:46 +05:30

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