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Message-ID: <b361fa3e-d880-4755-96e0-ada89613edef@intel.com>
Date: Tue, 13 Feb 2024 11:14:29 +0100
From: Alexander Lobakin <aleksander.lobakin@...el.com>
To: Christoph Hellwig <hch@....de>
CC: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Marek Szyprowski <m.szyprowski@...sung.com>, "Robin
 Murphy" <robin.murphy@....com>, Joerg Roedel <joro@...tes.org>, Will Deacon
	<will@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael
 J. Wysocki" <rafael@...nel.org>, Magnus Karlsson <magnus.karlsson@...el.com>,
	Maciej Fijalkowski <maciej.fijalkowski@...el.com>, Alexander Duyck
	<alexanderduyck@...com>, <bpf@...r.kernel.org>, <netdev@...r.kernel.org>,
	<iommu@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v2 1/7] dma: compile-out DMA sync op calls when
 not used

From: Christoph Hellwig <hch@....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

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