[PATCH] lib/dmadev: get DMA device using device ID

[Bruce Richardson]

On Fri, Dec 08, 2023 at 01:25:25PM +0530, Amit Prakash Shukla wrote:
> DMA library has a function to get DMA device based on device name but
> there is no function to get DMA device using device id.
> 
> Added a function that lookup for the dma device using device id and
> returns the pointer to the same.
> 
> Signed-off-by: Amit Prakash Shukla <amitprakashs at marvell.com>
> ---
>  lib/dmadev/rte_dmadev.c     |  9 +++++++++
>  lib/dmadev/rte_dmadev_pmd.h | 14 ++++++++++++++
>  lib/dmadev/version.map      |  1 +
>  3 files changed, 24 insertions(+)
> 
What is the use-case for these functions? With the dmadev library
abstraction, other libs and apps should never need a pointer to an dmadev
struct.