diff options
| author |   Michael Straube <straube.linux@gmail.com> | 2020-01-18 20:53:04 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-22 09:44:45 +0100 |
| commit | 38c03040e24f7066cfa5b1718d07f0700ecb400b (patch) | |
| tree | 1b4a2e49f015dc489ce5e1628e5e5228ad19d5e5 /drivers/staging | |
| parent | staging: rtl8192e: simplify rtl92e_evm_db_to_percent() (diff) | |
| download | linux-dev-38c03040e24f7066cfa5b1718d07f0700ecb400b.tar.xz linux-dev-38c03040e24f7066cfa5b1718d07f0700ecb400b.zip | |
staging: rtl8192u: simplify rtl819x_evm_dbtopercentage()
Use clamp() to simplify function rtl819x_evm_dbtopercentage() and
reduce object file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200118195305.16685-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 00fdcbf64b0b..a40ce0d7a467 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3954,18 +3954,11 @@ static u8 rtl819x_query_rxpwrpercentage(s8 antpower) static u8 rtl819x_evm_dbtopercentage(s8 value) { - 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) ret_val = 100; + return ret_val; } |