[U-Boot] [RFC v3 01/15] dma: move dma_ops to dma-uclass.h

[Grygorii Strashko]

On 02/22/2018 10:18 AM, Simon Glass wrote:
> On 21 February 2018 at 09:10, Álvaro Fernández Rojas <noltari at gmail.com> wrote:
>> Move dma_ops to a separate header file, following other uclass implementations.
>> While doing so, this patch also improves dma_ops documentation.
>>
>> Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
>> ---
>>   v3: Introduce changes reported by Simon Glass:
>>    - Improve dma-uclass.h documentation.
>>    - Switch to live tree API.
>>
>>   drivers/dma/dma-uclass.c |  3 ++-
>>   include/dma-uclass.h     | 39 +++++++++++++++++++++++++++++++++++++++
>>   include/dma.h            | 22 ----------------------
>>   3 files changed, 41 insertions(+), 23 deletions(-)
>>   create mode 100644 include/dma-uclass.h
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>

this patch will break build of existing DMA drivers, as
the do not have #include <dma-uclass.h>.

drivers/dma/ti-edma3.c:563:21: error: variable 'ti_edma3_ops' has initializer but incomplete type
 static const struct dma_ops ti_edma3_ops = {
                     ^~~~~~~
drivers/dma/ti-edma3.c:564:2: error: unknown field 'transfer' specified in initializer
  .transfer = ti_edma3_transfer,
  ^
drivers/dma/ti-edma3.c:564:14: warning: excess elements in struct initializer
  .transfer = ti_edma3_transfer,
              ^~~~~~~~~~~~~~~~~
drivers/dma/ti-edma3.c:564:14: note: (near initialization for 'ti_edma3_ops')
drivers/dma/ti-edma3.c:563:29: error: storage size of 'ti_edma3_ops' isn't known
 static const struct dma_ops ti_edma3_ops = {
                             ^~~~~~~~~~~~
make[1]: *** [drivers/dma/ti-edma3.o] Error 1


-- 
regards,
-grygorii