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Subject[PATCH v2] net: wireless: rtlwifi: rtl8192cu: hw.c: Cleaning up if statement that always evaluates to false
Date
I found a logical error in an if statement that always evaluates to false.

This has after same discussion resulted in that we add a macro to handle this.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
drivers/net/wireless/rtlwifi/rtl8192ce/hw.c | 2 +-
drivers/net/wireless/rtlwifi/rtl8192ce/reg.h | 1 +
drivers/net/wireless/rtlwifi/rtl8192cu/hw.c | 2 +-
3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 55adf04..5050938 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -1206,7 +1206,7 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw,

rtl_write_byte(rtlpriv, (MSR), bt_msr);
rtlpriv->cfg->ops->led_control(hw, ledaction);
- if ((bt_msr & 0xfc) == MSR_AP)
+ if ((bt_msr & MSR_MASK) == MSR_AP)
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
else
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
index ed703a1..dc8460c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
@@ -375,6 +375,7 @@
#define MSR_ADHOC 0x01
#define MSR_INFRA 0x02
#define MSR_AP 0x03
+#define MSR_MASK 0x03

#define RRSR_RSC_OFFSET 21
#define RRSR_SHORT_OFFSET 23
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 07cb06d..87c0a27 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1360,7 +1360,7 @@ static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
}
rtl_write_byte(rtlpriv, (MSR), bt_msr);
rtlpriv->cfg->ops->led_control(hw, ledaction);
- if ((bt_msr & 0xfc) == MSR_AP)
+ if ((bt_msr & MSR_MASK) == MSR_AP)
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
else
rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
--
1.7.10.4


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