Re: [PATCH] soc: ti/knav_dma: include dmaengine header

[David Miller]

From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Tue,  5 Sep 2017 10:31:35 +0200

> A header file cleanup apparently caused a build regression
> with one driver using the knav infrastructure:
> 
> In file included from drivers/net/ethernet/ti/netcp_core.c:30:0:
> include/linux/soc/ti/knav_dma.h:129:30: error: field 'direction' has incomplete type
>   enum dma_transfer_direction direction;
>                               ^~~~~~~~~
> drivers/net/ethernet/ti/netcp_core.c: In function 'netcp_txpipe_open':
> drivers/net/ethernet/ti/netcp_core.c:1349:21: error: 'DMA_MEM_TO_DEV' undeclared (first use in this function); did you mean 'DMA_MEMORY_MAP'?
>   config.direction = DMA_MEM_TO_DEV;
>                      ^~~~~~~~~~~~~~
>                      DMA_MEMORY_MAP
> drivers/net/ethernet/ti/netcp_core.c:1349:21: note: each undeclared identifier is reported only once for each function it appears in
> drivers/net/ethernet/ti/netcp_core.c: In function 'netcp_setup_navigator_resources':
> drivers/net/ethernet/ti/netcp_core.c:1659:22: error: 'DMA_DEV_TO_MEM' undeclared (first use in this function); did you mean 'DMA_DESC_HOST'?
>   config.direction  = DMA_DEV_TO_MEM;
> 
> As the header is no longer included implicitly through netdevice.h,
> we should include it in the header that references the enum.
> 
> Fixes: 0dd5759dbb1c ("net: remove dmaengine.h inclusion from netdevice.h")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> If the cleanup patch hasn't been submitted for mainline yet, please
> add this fixup to the net-next tree, otherwise I'll merge it through
> arm-soc.

Applied to net-next.