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
next prev parent 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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