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From: Wolfram Sang <wsa@kernel.org>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Jan Dabros <jsd@semihalf.com>,
	Hans de Goede <hdegoede@redhat.com>,
	linux-i2c@vger.kernel.org, patches@lists.linux.dev
Subject: Re: [PATCH -next] i2c: designware: Mark dw_i2c_plat_{suspend,resume}() as __maybe_unused
Date: Fri, 11 Mar 2022 21:39:11 +0100	[thread overview]
Message-ID: <YiuzbxaNPcxyj3FV@ninjato> (raw)
In-Reply-To: <20220303191713.2402461-1-nathan@kernel.org>

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On Thu, Mar 03, 2022 at 12:17:13PM -0700, Nathan Chancellor wrote:
> When CONFIG_PM is set but CONFIG_PM_SLEEP is not, two compiler warnings
> appear:
> 
>   drivers/i2c/busses/i2c-designware-platdrv.c:444:12: error: unused function 'dw_i2c_plat_suspend' [-Werror,-Wunused-function]
>   static int dw_i2c_plat_suspend(struct device *dev)
>              ^
>   drivers/i2c/busses/i2c-designware-platdrv.c:465:12: error: unused function 'dw_i2c_plat_resume' [-Werror,-Wunused-function]
>   static int dw_i2c_plat_resume(struct device *dev)
>              ^
>   2 errors generated.
> 
> These functions are only used in SET_LATE_SYSTEM_SLEEP_PM_OPS(), which
> is defined as empty when CONFIG_PM_SLEEP is not defined. Mark the
> functions as __maybe_unused to make it clear that these functions might
> be unused in this configuration.
> 
> Fixes: c57813b8b288 ("i2c: designware: Lock the adapter while setting the suspended flag")
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>

Applied to for-next, thanks!


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      parent reply	other threads:[~2022-03-11 20:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-03 19:17 [PATCH -next] i2c: designware: Mark dw_i2c_plat_{suspend,resume}() as __maybe_unused Nathan Chancellor
2022-03-04 11:46 ` Hans de Goede
2022-03-07  8:13   ` Jarkko Nikula
2022-03-04 12:39 ` Andy Shevchenko
2022-03-08 14:17 ` Geert Uytterhoeven
2022-03-11 20:39 ` Wolfram Sang [this message]

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