On Mon, Sep 13, 2021 at 02:10:12PM +0000, Bryan Brattlof wrote: > The wake-on-lan stub is needed only when the device power management > functionality is enabled in the kernel. Conditionally define > wowlan_stub to avoid potential unused object warnings. > > Signed-off-by: Bryan Brattlof <hello@xxxxxxxxxxxxxxxxx> > --- > drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c > index 34da8a569709..f4a9b4b7c97e 100644 > --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c > +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c > @@ -47,6 +47,7 @@ static const u32 rtw_cipher_suites[] = { > * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback. > * (from user space, e.g. iw phy0 wowlan enable) > */ > +#if defined(CONFIG_PM) > static const struct wiphy_wowlan_support wowlan_stub = { > .flags = WIPHY_WOWLAN_ANY, > .n_patterns = 0, > @@ -54,6 +55,7 @@ static const struct wiphy_wowlan_support wowlan_stub = { > .pattern_min_len = 0, > .max_pkt_offset = 0, > }; > +#endif > > static struct ieee80211_rate rtw_rates[] = { > RATETAB_ENT(10, 0x1, 0), > -- > 2.30.2 > > Do you get a build warning with the code as-is? Having #if in .c files is generally a bad idea, are you sure there is no other way to solve this? thanks, greg k-h