Re: [PATCH net-next v2 1/7] dma: compile-out DMA sync op calls when not used

[Alexander Lobakin <aleksander.lobakin@intel.com>]

From: Christoph Hellwig <hch@lst.de>
Date: Tue, 13 Feb 2024 06:57:07 +0100

>> +void __dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
>> +			       size_t size, enum dma_data_direction dir);
>> +void __dma_sync_single_for_device(struct device *dev, dma_addr_t addr,
>> +				  size_t size, enum dma_data_direction dir);
>> +void __dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
>> +			   int nelems, enum dma_data_direction dir);
>> +void __dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
>> +			      int nelems, enum dma_data_direction dir);
> 
> Please stick to the two-tab indentation for continuing prototypes.
> The version here is not only much harder to read, but also keeps blowing
> up the diffs for current and future changes.

Oh okay, I didn't know this is the preferred way (differs from the
common one used in the kernel, e.g. in the networking code).

> 
> Otherwise this looks good to me.

Thanks,
Olek