From eaf3074e0a8c2a39c4c14aa8ef1c2ec09ace9c79 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 11 Dec 2018 11:06:25 +0100 Subject: [PATCH] usb: renesas_usbhs: mark PM functions as __maybe_unused Without CONFIG_PM, we get a new build warning here: drivers/usb/renesas_usbhs/common.c:860:12: error: 'usbhsc_resume' defined but not used [-Werror=unused-function] static int usbhsc_resume(struct device *dev) ^~~~~~~~~~~~~ drivers/usb/renesas_usbhs/common.c:844:12: error: 'usbhsc_suspend' defined but not used [-Werror=unused-function] static int usbhsc_suspend(struct device *dev) ^~~~~~~~~~~~~~ Fixes: d54d334e75b9 ("usb: renesas_usbhs: Use SIMPLE_DEV_PM_OPS macro") Signed-off-by: Arnd Bergmann Reviewed-by: Yoshihiro Shimoda Signed-off-by: Greg Kroah-Hartman --- drivers/usb/renesas_usbhs/common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 02c1d2bf4f86..2ff7991f4517 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -841,7 +841,7 @@ static int usbhs_remove(struct platform_device *pdev) return 0; } -static int usbhsc_suspend(struct device *dev) +static __maybe_unused int usbhsc_suspend(struct device *dev) { struct usbhs_priv *priv = dev_get_drvdata(dev); struct usbhs_mod *mod = usbhs_mod_get_current(priv); @@ -857,7 +857,7 @@ static int usbhsc_suspend(struct device *dev) return 0; } -static int usbhsc_resume(struct device *dev) +static __maybe_unused int usbhsc_resume(struct device *dev) { struct usbhs_priv *priv = dev_get_drvdata(dev); struct platform_device *pdev = usbhs_priv_to_pdev(priv);