From: dmitry.torokhov@gmail.com (Dmitry Torokhov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 12/14] keyboard: snvs-pwrkey: use __maybe_unused to hide pm functions
Date: Wed, 2 Mar 2016 09:12:38 -0800 [thread overview]
Message-ID: <20160302171238.GA4318@dtor-ws> (raw)
In-Reply-To: <AMSPR04MB263BDF6CE19C8B5432ECAE588BC0@AMSPR04MB263.eurprd04.prod.outlook.com>
On Wed, Mar 02, 2016 at 04:04:46PM +0000, Frank Li wrote:
>
>
> > -----Original Message-----
> > From: Arnd Bergmann [mailto:arnd at arndb.de]
> > Sent: Wednesday, March 02, 2016 9:59 AM
> > To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > Cc: linux-arm-kernel at lists.infradead.org; Arnd Bergmann <arnd@arndb.de>;
> > Shawn Guo <shawnguo@kernel.org>; b38343 at freescale.com; Javier
> > Martinez Canillas <javier@osg.samsung.com>; Frank Li
> > <Frank.Li@freescale.com>; linux-input at vger.kernel.org; linux-
> > kernel at vger.kernel.org
> > Subject: [PATCH 12/14] keyboard: snvs-pwrkey: use __maybe_unused to hide
> > pm functions
> >
> > The SNVS power key driver has suspend/resume functions that are accessed
> > using SIMPLE_DEV_PM_OPS, which hide the reference when
> > CONFIG_PM_SLEEP is not set, resulting in a warning about unused functions:
> >
> > drivers/input/keyboard/snvs_pwrkey.c:183:12: error:
> > 'imx_snvs_pwrkey_suspend' defined but not used [-Werror=unused-function]
> > drivers/input/keyboard/snvs_pwrkey.c:194:12: error:
> > 'imx_snvs_pwrkey_resume' defined but not used [-Werror=unused-function]
> >
> > This adds __maybe_unused annotations to let the compiler know it can
> > silently drop the function definition.
> >
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> Acked-by: Frank Li <Frank.Li@nxp.com>
Applied, thank you.
>
> > ---
> > drivers/input/keyboard/snvs_pwrkey.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/input/keyboard/snvs_pwrkey.c
> > b/drivers/input/keyboard/snvs_pwrkey.c
> > index 9adf13a5864a..b0ffadeb208c 100644
> > --- a/drivers/input/keyboard/snvs_pwrkey.c
> > +++ b/drivers/input/keyboard/snvs_pwrkey.c
> > @@ -180,7 +180,7 @@ static int imx_snvs_pwrkey_probe(struct
> > platform_device *pdev)
> > return 0;
> > }
> >
> > -static int imx_snvs_pwrkey_suspend(struct device *dev)
> > +static int __maybe_unused imx_snvs_pwrkey_suspend(struct device *dev)
> > {
> > struct platform_device *pdev = to_platform_device(dev);
> > struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev); @@ -
> > 191,7 +191,7 @@ static int imx_snvs_pwrkey_suspend(struct device *dev)
> > return 0;
> > }
> >
> > -static int imx_snvs_pwrkey_resume(struct device *dev)
> > +static int __maybe_unused imx_snvs_pwrkey_resume(struct device *dev)
> > {
> > struct platform_device *pdev = to_platform_device(dev);
> > struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
> > --
> > 2.7.0
>
--
Dmitry
next prev parent reply other threads:[~2016-03-02 17:12 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 15:58 [PATCH 00/14] drivers: use __maybe_unused to hide pm functions Arnd Bergmann
2016-03-02 15:58 ` [PATCH 01/14] pinctrl: at91: " Arnd Bergmann
2016-03-02 16:06 ` Nicolas Ferre
2016-03-02 16:47 ` Ludovic Desroches
2016-03-09 4:09 ` Linus Walleij
2016-03-02 15:58 ` [PATCH 02/14] irqchip: st: use __maybe_unused to hide st_irq_syscfg_resume Arnd Bergmann
2016-03-02 15:58 ` [PATCH 03/14] power: ipaq-micro-battery: use __maybe_unused to hide pm functions Arnd Bergmann
2016-03-03 14:23 ` Sebastian Reichel
2016-03-02 15:58 ` [PATCH 04/14] power: pm2301-charger: " Arnd Bergmann
2016-03-03 14:23 ` Sebastian Reichel
2016-03-02 15:58 ` [PATCH 05/14] mfd: ipaq-micro: " Arnd Bergmann
2016-03-08 4:27 ` Lee Jones
2016-03-02 15:58 ` [PATCH 06/14] dma: sirf: " Arnd Bergmann
2016-03-03 3:47 ` Vinod Koul
2016-03-03 12:33 ` Arnd Bergmann
2016-03-04 15:02 ` Vinod Koul
2016-03-02 15:58 ` [PATCH 07/14] hw_random: exynos: " Arnd Bergmann
2016-03-02 23:43 ` Krzysztof Kozlowski
2016-03-11 13:31 ` Herbert Xu
2016-03-02 15:59 ` [PATCH 08/14] scsi: mvumi: " Arnd Bergmann
2016-03-03 8:30 ` Johannes Thumshirn
2016-03-05 22:08 ` Martin K. Petersen
2016-03-02 15:59 ` [PATCH 09/14] amd-xgbe: " Arnd Bergmann
2016-03-02 15:59 ` [PATCH 10/14] wireless: cw1200: use __maybe_unused to hide pm functions_ Arnd Bergmann
2016-03-08 10:33 ` [10/14] " Kalle Valo
2016-03-02 15:59 ` [PATCH 11/14] input: spear-keyboard: use __maybe_unused to hide pm functions Arnd Bergmann
2016-03-02 17:12 ` Dmitry Torokhov
2016-03-02 15:59 ` [PATCH 12/14] keyboard: snvs-pwrkey: " Arnd Bergmann
2016-03-02 16:04 ` Frank Li
2016-03-02 17:12 ` Dmitry Torokhov [this message]
2016-03-02 15:59 ` [PATCH 13/14] [media] omap3isp: use IS_ENABLED() " Arnd Bergmann
2016-03-02 15:59 ` [PATCH 14/14] ASoC: rockchip: use __maybe_unused to hide st_irq_syscfg_resume Arnd Bergmann
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