drivers/net/wireless/realtek/rtl8814au/os_dep/linux/ioctl_mp.c:2684:16: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality] if ((tmp[1] == NULL)) { ~~~~~~~^~~~~~~ drivers/net/wireless/realtek/rtl8814au/os_dep/linux/ioctl_mp.c:2684:16: note: remove extraneous parentheses around the comparison to silence this warning if ((tmp[1] == NULL)) { ~ ^ ~ drivers/net/wireless/realtek/rtl8814au/os_dep/linux/ioctl_mp.c:2684:16: note: use '=' to turn this equality comparison into an assignment if ((tmp[1] == NULL)) { ^~ = 1 error generated. ## some more compilation stuff drivers/net/wireless/realtek/rtl8814au/hal/hal_dm.c:603:27: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality] if ((pregpriv->wifi_spec == 1)) { /* || (pmlmeinfo->HT_enable == 0)) */ ~~~~~~~~~~~~~~~~~~~~^~~~ drivers/net/wireless/realtek/rtl8814au/hal/hal_dm.c:603:27: note: remove extraneous parentheses around the comparison to silence this warning if ((pregpriv->wifi_spec == 1)) { /* || (pmlmeinfo->HT_enable == 0)) */ ~ ^ ~ drivers/net/wireless/realtek/rtl8814au/hal/hal_dm.c:603:27: note: use '=' to turn this equality comparison into an assignment if ((pregpriv->wifi_spec == 1)) { /* || (pmlmeinfo->HT_enable == 0)) */ ^~ = CC [M] drivers/media/platform/exynos/camera/ischain/is-v9_1_0/is-subdev-sensor.o CC [M] drivers/soc/samsung/cpif/net_io_device.o CC drivers/thermal/hisi_thermal.o 1 error generated.