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staging: r8188eu: simplify odm_evm_db_to_percentage()

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Use clamp() to simplify odm_evm_db_to_percentage().

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210730090948.32759-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2021-07-30 11:09:48 +02:00
committed by Greg Kroah-Hartman
parent 6342a4fa1a
commit 7bfeeb4f06
1 changed files with 2 additions and 11 deletions
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13
drivers/staging/r8188eu/hal/odm_HWConfig.c
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@@ -80,20 +80,11 @@ static u8 odm_SQ_process_patch_RT_CID_819x_Lenovo(struct odm_dm_struct *dm_odm,
static u8 odm_evm_db_to_percentage(s8 value)
{
/* -33dB~0dB to 0%~99% */
s8 ret_val;
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;
s8 ret_val = clamp(-value, 0, 33) * 3;
if (ret_val == 99)
ret_val = 100;
return ret_val;
}