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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
	Hans de Goede <hdegoede@redhat.com>, Jens Axboe <axboe@kernel.dk>,
	Damien Le Moal <damien.lemoal@opensource.wdc.com>
Subject: Re: [PATCH v1 1/2] ata: libahci_platform: Get rid of dup message when IRQ can't be retrieved
Date: Thu, 9 Dec 2021 21:22:54 +0200	[thread overview]
Message-ID: <YbJXjmsDJWlr3xpB@smile.fi.intel.com> (raw)
In-Reply-To: <bfd96f5a-94c7-cee6-9546-14dc59cb8542@omp.ru>

On Thu, Dec 09, 2021 at 09:22:32PM +0300, Sergey Shtylyov wrote:
> On 12/9/21 8:42 PM, Andy Shevchenko wrote:

...

> >>> No need to repeat this.
> >>>
> >>> While at it, drop redundant check for 0 as platform_get_irq() spills
> >>> out a big WARN() in such case.
> >>
> >>    And? IRQ0 is still returned! :-(
> > 
> > It should not be returned in the first place.
> 
>    But it still is, despite the WARN(), right?

So, you admit that there is a code which does that? That code should be fixed
first. Have you sent a patch?

...

> >>> -	if (!irq)
> >>> -		return -EINVAL;
> >>
> >>    This is prermature -- let's wait till my patch that stops returning IRQ0 from
> >> platform_get_irq() and friends gets merged....
> > 
> > What patch?
> 
>    https://marc.info/?l=linux-kernel&m=163623041902285
> 
> > Does it fix platform_get_irq_optional()?
> 
>    Of course! :-)

Can you share link to lore.kernel.org, please?
It will make much easier to try and comment.

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2021-12-09 19:23 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-09 14:59 [PATCH v1 1/2] ata: libahci_platform: Get rid of dup message when IRQ can't be retrieved Andy Shevchenko
2021-12-09 14:59 ` [PATCH v1 2/2] ata: libahci_platform: Remove bogus 32-bit DMA mask attempt Andy Shevchenko
2021-12-10 19:34   ` Andy Shevchenko
2021-12-11  0:04     ` Damien Le Moal
2021-12-17  0:58   ` Damien Le Moal
2021-12-17 11:57     ` Andy Shevchenko
2021-12-09 15:21 ` [PATCH v1 1/2] ata: libahci_platform: Get rid of dup message when IRQ can't be retrieved Hans de Goede
2021-12-09 17:24 ` Sergey Shtylyov
2021-12-09 17:42   ` Andy Shevchenko
2021-12-09 18:22     ` Sergey Shtylyov
2021-12-09 19:22       ` Andy Shevchenko [this message]
2021-12-09 19:27         ` Andy Shevchenko
2021-12-09 20:31           ` Sergey Shtylyov
2021-12-09 20:29         ` Sergey Shtylyov
2021-12-10 10:44           ` Andy Shevchenko
2021-12-10 11:14             ` Sergey Shtylyov
2021-12-10 11:28               ` Andy Shevchenko
2021-12-10 17:39                 ` Sergey Shtylyov
2021-12-10 17:51                   ` Andy Shevchenko
2021-12-09 22:49 ` Damien Le Moal
2021-12-09 22:57   ` Damien Le Moal
2021-12-10  8:47   ` Andy Shevchenko
2021-12-10 16:38     ` Sergey Shtylyov
2021-12-10 17:57       ` Andy Shevchenko
2021-12-10  8:59   ` Sergey Shtylyov
2021-12-10 10:46     ` Andy Shevchenko
2021-12-10 11:19       ` Sergey Shtylyov
2021-12-10 11:36         ` Andy Shevchenko
2021-12-10 17:15           ` Sergei Shtylyov
2021-12-10 17:59             ` Andy Shevchenko
2021-12-10 19:01               ` Sergey Shtylyov
2021-12-10 19:25                 ` Andy Shevchenko
2021-12-10 19:30                   ` Sergey Shtylyov
2021-12-10 19:35                     ` Sergei Shtylyov
2021-12-11 10:13                       ` Sergey Shtylyov
2021-12-13 11:26                         ` Andy Shevchenko
2021-12-10 23:45     ` Damien Le Moal
2021-12-11 10:25       ` Sergey Shtylyov
2021-12-12 22:39         ` Damien Le Moal
2021-12-13 11:52           ` Andy Shevchenko
2021-12-13 21:36             ` Damien Le Moal
2021-12-13 22:02               ` Andy Shevchenko
2021-12-13 11:49         ` Andy Shevchenko
2021-12-13 11:46       ` Andy Shevchenko

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