sun/cassini: mark cas_resume() as __maybe_unused

In certain configurations without power management support, gcc report
the following warning:

drivers/net/ethernet/sun/cassini.c:5206:12: warning:
 'cas_resume' defined but not used [-Wunused-function]
 5206 | static int cas_resume(struct device *dev_d)
      |            ^~~~~~~~~~

Mark cas_resume() as __maybe_unused to make it clear.

Fixes: f193f4ebde ("sun/cassini: use generic power management")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2020-07-07 18:55:43 +08:00 committed by David S. Miller
parent 86fc3f7074
commit 847d97e013

View File

@ -5203,7 +5203,7 @@ static int __maybe_unused cas_suspend(struct device *dev_d)
return 0;
}
static int cas_resume(struct device *dev_d)
static int __maybe_unused cas_resume(struct device *dev_d)
{
struct net_device *dev = dev_get_drvdata(dev_d);
struct cas *cp = netdev_priv(dev);