From ef32e0513a130945a08debbbc6d126b54c59fa58 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 10 Mar 2021 10:46:54 +0000 Subject: [PATCH] usb: cdns3: imx: mark cdns_imx_system_resume as __maybe_unused The function cdns_imx_system_resume() may have no callers depending on configuration, so it must be marked __maybe_unused to avoid harmless warning: drivers/usb/cdns3/cdns3-imx.c:378:12: warning: 'cdns_imx_system_resume' defined but not used [-Wunused-function] 378 | static int cdns_imx_system_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ Fixes: 67982dfa59de ("usb: cdns3: imx: add power lost support for system resume") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Signed-off-by: Peter Chen --- drivers/usb/cdns3/cdns3-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c index 708b51c..74e758d 100644 --- a/drivers/usb/cdns3/cdns3-imx.c +++ b/drivers/usb/cdns3/cdns3-imx.c @@ -375,7 +375,7 @@ static inline bool cdns_imx_is_power_lost(struct cdns_imx *data) return false; } -static int cdns_imx_system_resume(struct device *dev) +static int __maybe_unused cdns_imx_system_resume(struct device *dev) { struct cdns_imx *data = dev_get_drvdata(dev); int ret; -- 2.7.4