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path: root/drivers/net/wireless/rtlwifi/stats.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/stats.c')
-rw-r--r--drivers/net/wireless/rtlwifi/stats.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c
index 2d0736a09fc0..d8b30690b00d 100644
--- a/drivers/net/wireless/rtlwifi/stats.c
+++ b/drivers/net/wireless/rtlwifi/stats.c
@@ -39,15 +39,8 @@ EXPORT_SYMBOL(rtl_query_rxpwrpercentage);
u8 rtl_evm_db_to_percentage(char value)
{
- char ret_val;
- ret_val = value;
+ char ret_val = clamp(-value, 0, 33) * 3;
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
@@ -55,21 +48,6 @@ u8 rtl_evm_db_to_percentage(char value)
}
EXPORT_SYMBOL(rtl_evm_db_to_percentage);
-u8 rtl_evm_dbm_jaguar(char value)
-{
- char ret_val = value;
-
- /* -33dB~0dB to 33dB ~ 0dB*/
- if (ret_val == -128)
- ret_val = 127;
- else if (ret_val < 0)
- ret_val = 0 - ret_val;
-
- ret_val = ret_val >> 1;
- return ret_val;
-}
-EXPORT_SYMBOL(rtl_evm_dbm_jaguar);
-
static long rtl_translate_todbm(struct ieee80211_hw *hw,
u8 signal_strength_index)
{
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