diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/rtl8712/rtl8712_recv.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 00ea0beb12c9..116773943a2e 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -663,17 +663,11 @@ static u8 evm_db2percentage(s8 value) /* * -33dB~0dB to 0%~99% */ - s8 ret_val; + s8 ret_val = clamp(-value, 0, 33) * 3; - ret_val = value; - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - ret_val = -ret_val; - ret_val *= 3; if (ret_val == 99) ret_val = 100; + return ret_val; } |