From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Maxim Kochetkov <fido_max@inbox.ru>
Cc: bigunclemax@gmail.com, Jonathan Cameron <jic23@kernel.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set
Date: Wed, 29 Jul 2020 11:21:28 +0300 [thread overview]
Message-ID: <20200729082128.GJ3703480@smile.fi.intel.com> (raw)
In-Reply-To: <20200729075908.10463-1-fido_max@inbox.ru>
On Wed, Jul 29, 2020 at 10:59:07AM +0300, Maxim Kochetkov wrote:
> To stop conversion ads1015_set_power_state function use unimplemented
> function pm_runtime_put_autosuspend if CONFIG_PM is not set.
> If CONFIG_PM is disabled, there is no need to start/stop conversion.
> Fix it by adding return 0 function variant if CONFIG_PM is not set.
I'm wondering if you check the real code (assembly) for any difference.
All calls AFAICS are statically defined in !CONFIG_PM case and compiler/linker
should be clever enough to drop this completely. Isn't it the case?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-07-29 8:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-29 7:59 Maxim Kochetkov
2020-07-29 8:21 ` Andy Shevchenko [this message]
2020-07-29 8:26 ` Maxim Kochetkov
2020-07-29 8:34 ` Andy Shevchenko
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