From 38c03040e24f7066cfa5b1718d07f0700ecb400b Mon Sep 17 00:00:00 2001 From: Michael Straube Date: Sat, 18 Jan 2020 20:53:04 +0100 Subject: staging: rtl8192u: simplify rtl819x_evm_dbtopercentage() Use clamp() to simplify function rtl819x_evm_dbtopercentage() and reduce object file size. Signed-off-by: Michael Straube Link: https://lore.kernel.org/r/20200118195305.16685-2-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192u/r8192U_core.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/staging') 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; } -- cgit v1.2.3-59-g8ed1b