mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 20:33:49 -04:00
Code Issues Packages Projects Releases Wiki Activity

staging: rtl8192e: Remove unused variable rxSNRdB

Browse Source 
rxSNRdB is initialized and set but never read. Remove dead code. Local
variable rx_snrX is then of no use. Remove rx_snrX as well. Local
variable tmp_rxsnr is then of no use. Remove tmp_rxsnr as well.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/b3150d506556375c4b155c51eabf79e128f50780.1675003608.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Hortmann
2023-01-29 15:58:14 +01:00
committed by Greg Kroah-Hartman
parent e38e65eb18
commit 885278a3dd
2 changed files with 2 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
View File

@@ -1297,9 +1297,9 @@ static void _rtl92e_query_rxphystatus(
struct phy_sts_ofdm_819xpci *pofdm_buf;
struct phy_sts_cck_819xpci *pcck_buf;
u8 *prxpkt;
u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm;
u8 i, max_spatial_stream, tmp_rxevm;
s8 rx_pwr[4], rx_pwr_all = 0;
s8 rx_snrX, rx_evmX;
s8 rx_evmX;
u8 evm, pwdb_all;
u32 RSSI, total_rssi = 0;
u8 is_cck_rate = 0;
@@ -1419,11 +1419,6 @@ static void _rtl92e_query_rxphystatus(
rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i] & 0x3F) *
2) - 110;
tmp_rxsnr = pofdm_buf->rxsnr_X[i];
rx_snrX = (s8)(tmp_rxsnr);
rx_snrX /= 2;
priv->stats.rxSNRdB[i] = (long)rx_snrX;
RSSI = rtl92e_rx_db_to_percent(rx_pwr[i]);
if (priv->brfpath_rxenable[i])
total_rssi += RSSI;

1
drivers/staging/rtl8192e/rtl8192e/rtl_core.h
View File

@@ -197,7 +197,6 @@ struct rt_stats {
long recv_signal_power;
u8 rx_rssi_percentage[4];
u8 rx_evm_percentage[2];
long rxSNRdB[4];
u32 slide_beacon_pwdb[100];
u32 slide_beacon_total;
u32 CurrentShowTxate;