[PATCH v3 10/13] OMAP: DMA: Convert DMA library into DMA platform Driver

[Kevin Hilman]

"G, Manjunath Kondaiah" <manjugk at ti.com> writes:

>> >> > +#define OMAP_DMA4_LOGICAL_DMA_CH_COUNT	32	/* 
>> >> REVISIT: Is this 32 + 2? */
>> >> > +
>> >> 
>> >> There are no users of this in this patch, all users are removed.
>> >
>> > This macro is used in hwmod data base. Do you mean hard coding this
>> > value in hwmod db and remove header?
>> 
>> What I mean is that from a reviewers perspective of this patch, you
>> added a new #define that is not used anywhere in this patch.  
>> a #define
>> should be added along with any users of it.
>
> No. This macro is used in omap2+ hwmod db through plat/dma.h which includes
> mach/dma.h

Which is not part of this patch.

Again, as a general rule, don't introduce code (#defines, headers,
functions, anything) in a patch if it is not used.

>> 
>> That being said, the number of channels of the DMA IP sounds like
>> something that should indeed be associated with the hwmod as it is a
>> fixed HW feature.
>>
> If so, I can remove this  macro and hard code in hwmod db.

OK, good.

Kevin