On Wed, Oct 07, 2020 at 02:01:13PM +0530, Vinod Koul wrote:
> Driver doesn't use keyword enum for enum owl_dmadesc_offsets resulting
> in warning:
>
> drivers/dma/owl-dma.c:139: warning: cannot understand function prototype:
> 'enum owl_dmadesc_offsets '
>
> So add the keyword to fix it and also add documentation for missing
> OWL_DMADESC_SIZE
>
Do we really need to document the max value? Does it produce any warning?
> Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Thanks,
Mani
> ---
> drivers/dma/owl-dma.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
> index 331c8d8b10a3..9fede32641e9 100644
> --- a/drivers/dma/owl-dma.c
> +++ b/drivers/dma/owl-dma.c
> @@ -124,7 +124,7 @@
> #define FCNT_VAL 0x1
>
> /**
> - * owl_dmadesc_offsets - Describe DMA descriptor, hardware link
> + * enum owl_dmadesc_offsets - Describe DMA descriptor, hardware link
> * list for dma transfer
> * @OWL_DMADESC_NEXT_LLI: physical address of the next link list
> * @OWL_DMADESC_SADDR: source physical address
> @@ -135,6 +135,7 @@
> * @OWL_DMADESC_CTRLA: dma_mode and linklist ctrl config
> * @OWL_DMADESC_CTRLB: interrupt config
> * @OWL_DMADESC_CONST_NUM: data for constant fill
> + * @OWL_DMADESC_SIZE: max size of this enum
> */
> enum owl_dmadesc_offsets {
> OWL_DMADESC_NEXT_LLI = 0,
> --
> 2.26.2
>
