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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/7] stm class: Replace uuid_t with plain u8 uuid[16]
Date: Wed, 14 Apr 2021 22:12:14 +0300	[thread overview]
Message-ID: <YHc+jpfOX9xiZLMh@smile.fi.intel.com> (raw)
In-Reply-To: <YHc68v7keeITnA3K@kroah.com>

On Wed, Apr 14, 2021 at 08:56:50PM +0200, Greg Kroah-Hartman wrote:
> On Wed, Apr 14, 2021 at 08:47:48PM +0300, Andy Shevchenko wrote:
> > On Wed, Apr 14, 2021 at 07:33:38PM +0200, Greg Kroah-Hartman wrote:
> > > On Wed, Apr 14, 2021 at 08:12:46PM +0300, Alexander Shishkin wrote:

...

> > Nothing, just will require additional export_uuid() / import_uuid() call.
> 
> Isn't that the "correct way" here?

I agree that it is better, yes.

> > > > -	generate_random_uuid(pn->uuid.b);
> > > 
> > > Ok, that's not good, but that looks to be a flaw in the
> > > generate_random_uuid() api, not this driver implementation.
> > > 
> > > I don't understand why this change is needed?
> > 
> > Using raw buffer APIs against uuid_t / guid_t.
> 
> So you want to do that, or you do not want to do that?  Totally
> confused,

It is matter of consistency, so two possibilities here:
- use types _and_ APIs for raw buffer (this patch)
- use types _and_ APIs for uuid_t (suggested in this discussion)

Currently it uses uuid_t type _and_ raw buffer APIs — inconsistency.

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2021-04-14 19:12 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-14 17:12 [PATCH 0/7] stm class/intel_th: Updates for v5.13 Alexander Shishkin
2021-04-14 17:12 ` [PATCH 1/7] stm class: Remove an unused function Alexander Shishkin
2021-04-14 17:12 ` [PATCH 2/7] stm class: Replace uuid_t with plain u8 uuid[16] Alexander Shishkin
2021-04-14 17:33   ` Greg Kroah-Hartman
2021-04-14 17:47     ` Andy Shevchenko
2021-04-14 18:56       ` Greg Kroah-Hartman
2021-04-14 19:12         ` Andy Shevchenko [this message]
2021-04-14 19:14         ` Alexander Shishkin
2021-04-14 19:16           ` Andy Shevchenko
2021-04-15  8:34           ` Greg Kroah-Hartman
2021-04-15  8:48             ` Andy Shevchenko
2021-04-15  9:08               ` Greg Kroah-Hartman
2021-04-15  9:20             ` Alexander Shishkin
2021-04-14 17:12 ` [PATCH 3/7] intel_th: Constify all drvdata references Alexander Shishkin
2021-04-14 17:12 ` [PATCH 4/7] intel_th: Constify attribute_group structs Alexander Shishkin
2021-04-14 17:12 ` [PATCH 5/7] intel_th: Consistency and off-by-one fix Alexander Shishkin
2021-04-14 17:12 ` [PATCH 6/7] intel_th: pci: Add Rocket Lake CPU support Alexander Shishkin
2021-04-14 17:12 ` [PATCH 7/7] intel_th: pci: Add Alder Lake-M support Alexander Shishkin

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