From: Jérémy Lefaure Date: Sat, 17 Dec 2016 00:33:02 +0000 (-0500) Subject: staging: greybus: arche-apb-ctrl: fix unused warnings on resume/suspend X-Git-Tag: Ubuntu-5.10.0-12.13~10852^2~472 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=6da8086375c316c8bddc6c6fdfe62dee513e6ee1;p=mirror_ubuntu-hirsute-kernel.git staging: greybus: arche-apb-ctrl: fix unused warnings on resume/suspend When CONFIG_PM_SLEEP is disabled, SIMPLE_DEV_PM_OPS does not use arche_apb_ctrl_resume and arche_apb_ctrl_suspend functions: drivers/staging/greybus/arche-apb-ctrl.c:478:12: warning: ‘arche_apb_ctrl_resume’ defined but not used [-Wunused-function] static int arche_apb_ctrl_resume(struct device *dev) ^~~~~~~~~~~~~~~~~~~~~ drivers/staging/greybus/arche-apb-ctrl.c:464:12: warning: ‘arche_apb_ctrl_suspend’ defined but not used [-Wunused-function] static int arche_apb_ctrl_suspend(struct device *dev) ^~~~~~~~~~~~~~~~~~~~~~ Adding __maybe_unused to the declaration of these functions removes the warnings. Signed-off-by: Jérémy Lefaure Acked-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c index 3fda0cd6bb42..17fa29061e5b 100644 --- a/drivers/staging/greybus/arche-apb-ctrl.c +++ b/drivers/staging/greybus/arche-apb-ctrl.c @@ -461,7 +461,7 @@ static int arche_apb_ctrl_remove(struct platform_device *pdev) return 0; } -static int arche_apb_ctrl_suspend(struct device *dev) +static int __maybe_unused arche_apb_ctrl_suspend(struct device *dev) { /* * If timing profile permits, we may shutdown bridge @@ -475,7 +475,7 @@ static int arche_apb_ctrl_suspend(struct device *dev) return 0; } -static int arche_apb_ctrl_resume(struct device *dev) +static int __maybe_unused arche_apb_ctrl_resume(struct device *dev) { /* * Atleast for ES2 we have to meet the delay requirement between