diff options
| author |   Michael Straube <straube.linux@gmail.com> | 2021-07-30 11:09:48 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-30 12:54:31 +0200 |
| commit | 7bfeeb4f065dc5ccf793cafbc110be064ae682ab (patch) | |
| tree | 7edfdb86744e1a3e81710c82fbb5ce8dc5142998 /drivers | |
| parent | staging: r8188eu: rename parameter of odm_evm_db_to_percentage() (diff) | |
staging: r8188eu: simplify odm_evm_db_to_percentage()
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/r8188eu/hal/odm_HWConfig.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/staging/r8188eu/hal/odm_HWConfig.c b/drivers/staging/r8188eu/hal/odm_HWConfig.c index 51ae02805149..19222c0eddf7 100644 --- a/drivers/staging/r8188eu/hal/odm_HWConfig.c +++ b/drivers/staging/r8188eu/hal/odm_HWConfig.c @@ -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; } |