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staging: rtl8192e: Remove ant_pwr_diff which is always zero 

ant_pwr_diff is set to zero and then masked which will always result in
zero. Remove ant_pwr_diff and use zero direct as it is just useless
code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/a550004dcdeb9e0b716f69033a541457c1f12c86.1674244819.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/938/head
Philipp Hortmann 2023-01-20 21:18:19 +01:00 committed by Greg Kroah-Hartman
parent 39902d6a7d
commit 44eac9d81f
1 changed files with 1 additions and 6 deletions
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7
drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
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@ -586,7 +586,6 @@ void rtl92e_set_tx_power(struct net_device *dev, u8 channel)
{
struct r8192_priv *priv = rtllib_priv(dev);
u8 powerlevel = 0, powerlevelOFDM24G = 0;
s8 ant_pwr_diff;
u32 u4RegValue;
if (priv->epromtype == EEPROM_93C46) {
@ -600,12 +599,8 @@ void rtl92e_set_tx_power(struct net_device *dev, u8 channel)
powerlevel = 0;
powerlevelOFDM24G = 0;
ant_pwr_diff = 0;
ant_pwr_diff &= 0xf;
priv->antenna_tx_pwr_diff[2] = 0;
priv->antenna_tx_pwr_diff[1] = (u8)(ant_pwr_diff);
priv->antenna_tx_pwr_diff[1] = 0;
priv->antenna_tx_pwr_diff[0] = 0;
u4RegValue = priv->antenna_tx_pwr_diff[2] << 8 |