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authorWei Yongjun <weiyongjun1@huawei.com>2021-03-10 10:46:54 +0000
committerPeter Chen <peter.chen@kernel.org>2021-04-12 20:19:21 +0800
commitef32e0513a130945a08debbbc6d126b54c59fa58 (patch)
tree46ac4c9c28cdf5a7ac002f46ece75d2b8b8fec1c /drivers/usb/cdns3/cdns3-imx.c
parent39be23f4f16f5e743471c87c1e04bc90fc6d100a (diff)
downloadlinux-ef32e0513a130945a08debbbc6d126b54c59fa58.tar.bz2
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 <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Peter Chen <peter.chen@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
-rw-r--r--drivers/usb/cdns3/cdns3-imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 708b51cc5844..74e758dc0895 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;