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authorColin Ian King <colin.king@canonical.com>2017-11-14 17:01:45 +0000
committerKalle Valo <kvalo@codeaurora.org>2017-12-07 15:16:07 +0200
commit45d9d1a12efa47ac7f7b25f9da3587e65a9511d3 (patch)
treeee44a1204f9075f877e447c56b128826ef97a268 /drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
parentcf54622c8076028ccb771c199e594b1030ba8fa2 (diff)
downloadlinux-45d9d1a12efa47ac7f7b25f9da3587e65a9511d3.tar.bz2
rtlwifi: rtl818x: remove redundant check for cck_power > 15
cck_poweri cannot be greated than 15 as is derived from the bottom 4 bits from riv->channels[channel - 1].hw_value & 0xf. Hence the check for it being greater than 15 is redundant and can be removed. Detected by CoverityScan, CID#744303 ("Logically dead code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c')
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index e6668ffb77e6..ff0971f1e2c8 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -688,10 +688,7 @@ static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
cck_power = priv->channels[channel - 1].hw_value & 0xF;
ofdm_power = priv->channels[channel - 1].hw_value >> 4;
- if (cck_power > 15)
- cck_power = (priv->hw_rev == RTL8187BvB) ? 15 : 22;
- else
- cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
+ cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
cck_power += priv->txpwr_base & 0xF;
cck_power = min(cck_power, (u8)35);