netdev - Re: [PATCH] driver core: platform: Rename platform_get_irq_optional() to platform_get_irq

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Message-ID: <1df04d74-8aa2-11f1-54e9-34d0e8f4e58b@omp.ru>
Date:   Thu, 13 Jan 2022 23:57:43 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Mark Brown <broonie@...nel.org>,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
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Subject: Re: [PATCH] driver core: platform: Rename platform_get_irq_optional()
 to platform_get_irq_silent()

On 1/13/22 11:17 PM, Mark Brown wrote:

>> The subsystems regulator, clk and gpio have the concept of a dummy
>> resource. For regulator, clk and gpio there is a semantic difference
>> between the regular _get() function and the _get_optional() variant.
>> (One might return the dummy resource, the other won't. Unfortunately
>> which one implements which isn't the same for these three.) The
>> difference between platform_get_irq() and platform_get_irq_optional() is
>> only that the former might emit an error message and the later won't.

   This is only a current difference but I'm still going to return 0 ISO
-ENXIO from latform_get_irq_optional(), no way I'd leave that -ENXIO there
alone... :-)

> Reviewed-by: Mark Brown <broonie@...nel.org>

   Hm... I'm seeing a tag bit not seeing the patch itself...

MBR, Sergey