The wake-on-wlan stub is unused when the device power management functionality is disabled in the kernel, creating a warning when building the driver. drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c:50:42: warning: ‘wowlan_stub’ defined but not used [-Wunused-const-variable=] Add the __maybe_unused annotation to silence this warning. Signed-off-by: Bryan Brattlof <hello@xxxxxxxxxxxxxxxxx> --- Changes from v1: - Use the __maybe_unused annotation instead of #ifdef drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index 34da8a569709..0868f56e2979 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -47,7 +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) */ -static const struct wiphy_wowlan_support wowlan_stub = { +static __maybe_unused const struct wiphy_wowlan_support wowlan_stub = { .flags = WIPHY_WOWLAN_ANY, .n_patterns = 0, .pattern_max_len = 0, -- 2.30.2