> From: Vincenzo Frascino <vincenzo.frasc...@arm.com> > Sent: Monday, July 6, 2020 11:00 PM > > imx_mu_suspend_noirq()/imx_mu_resume_noirq() are currently used only > when CONFIG_PM_SLEEP configuration options is enabled. Having it disabled > triggers the following warning at compile time: > > drivers/mailbox/imx-mailbox.c:611:12: warning: ‘imx_mu_resume_noirq’ > defined but not used [-Wunused-function] > static int imx_mu_resume_noirq(struct device *dev) > > drivers/mailbox/imx-mailbox.c:601:12: warning: ‘imx_mu_suspend_noirq’ > defined but not used [-Wunused-function] > static int imx_mu_suspend_noirq(struct device *dev) > > Make imx_mu_suspend_noirq()/imx_mu_resume_noirq() __maybe_unused to > address the issue. > > Cc: Jassi Brar <jassisinghb...@gmail.com> > Cc: Shawn Guo <shawn...@kernel.org> > Cc: Sascha Hauer <s.ha...@pengutronix.de> > Cc: Pengutronix Kernel Team <ker...@pengutronix.de> > Cc: Fabio Estevam <feste...@gmail.com> > Cc: NXP Linux Team <linux-...@nxp.com> > Signed-off-by: Vincenzo Frascino <vincenzo.frasc...@arm.com>
There's already a fix: https://lkml.org/lkml/2020/6/22/1555 Regards Aisheng > --- > drivers/mailbox/imx-mailbox.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c > index 7205b825c8b5..f54f36948414 100644 > --- a/drivers/mailbox/imx-mailbox.c > +++ b/drivers/mailbox/imx-mailbox.c > @@ -598,7 +598,7 @@ static const struct of_device_id imx_mu_dt_ids[] = { }; > MODULE_DEVICE_TABLE(of, imx_mu_dt_ids); > > -static int imx_mu_suspend_noirq(struct device *dev) > +static int __maybe_unused imx_mu_suspend_noirq(struct device *dev) > { > struct imx_mu_priv *priv = dev_get_drvdata(dev); > > @@ -608,7 +608,7 @@ static int imx_mu_suspend_noirq(struct device *dev) > return 0; > } > > -static int imx_mu_resume_noirq(struct device *dev) > +static int __maybe_unused imx_mu_resume_noirq(struct device *dev) > { > struct imx_mu_priv *priv = dev_get_drvdata(dev); > > -- > 2.27.0