Commit 1a28bfda authored by Michael Straube's avatar Michael Straube Committed by Greg Kroah-Hartman

staging: rtl8188eu: simplify odm_evm_db_to_percentage()

Use clamp() to simplify code in odm_evm_db_to_percentage().
Signed-off-by: default avatarMichael Straube <straube.linux@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 66845e6f
...@@ -53,20 +53,11 @@ static s32 odm_signal_scale_mapping(struct odm_dm_struct *dm_odm, s32 currsig) ...@@ -53,20 +53,11 @@ static s32 odm_signal_scale_mapping(struct odm_dm_struct *dm_odm, s32 currsig)
static u8 odm_evm_db_to_percentage(s8 value) static u8 odm_evm_db_to_percentage(s8 value)
{ {
/* -33dB~0dB to 0%~99% */ /* -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 = 0 - ret_val;
ret_val *= 3;
if (ret_val == 99) if (ret_val == 99)
ret_val = 100; ret_val = 100;
return ret_val; return ret_val;
} }
......
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