From 05ecd1038b0c06c4546e28fbe67732c3fa28ae10 Mon Sep 17 00:00:00 2001
From: Michael Straube <straube.linux@gmail.com>
Date: Sat, 18 Jan 2020 20:53:03 +0100
Subject: [PATCH] staging: rtl8192e: simplify rtl92e_evm_db_to_percent()
Git-commit: 05ecd1038b0c06c4546e28fbe67732c3fa28ae10
Patch-mainline: v5.6-rc1
References: jsc#SLE-13430
Use clamp() to simplify function rtl92e_evm_db_to_percent() and reduce
object file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200118195305.16685-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index dace81a7d1ba..caf36b6bf0dc 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1973,18 +1973,11 @@ u8 rtl92e_rx_db_to_percent(s8 antpower)
u8 rtl92e_evm_db_to_percent(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;
}
--
2.16.4