rtl8180: silence "dubious: x | !y" sparse warning

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / rtl818x / rtl8180_rtl8225.c

diff --git a/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c
index 4d2be0d9672b58b529ab6570f5c940a6bb78c9ad..69e4d4745dae76c4c00d719a51d9a320e941b917 100644 (file)
--- a/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c
@@ -50,7 +50,10 @@ static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
        udelay(10);
 
        for (i = 15; i >= 0; i--) {
-               u16 reg = reg80 | !!(bangdata & (1 << i));
+               u16 reg = reg80;
+
+               if (bangdata & (1 << i))
+                       reg |= 1;
 
                if (i & 1)
                        rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);