diff mbox series

[03/10] staging: rtl8192e: Remove unused variable rxSNRdB

Message ID b3150d506556375c4b155c51eabf79e128f50780.1675003608.git.philipp.g.hortmann@gmail.com
State New
Headers
Series staging: rtl8192e: Remove unused constants and variables from r8192E_hw.h |

Commit Message

Philipp Hortmann Jan. 29, 2023, 2:58 p.m. UTC 
  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>
---
 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 9 ++-------
 drivers/staging/rtl8192e/rtl8192e/rtl_core.h   | 1 -
 2 files changed, 2 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 912b50d3fb31..1677b6c5d363 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -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;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index a5812dfcd614..d0c88d68b60b 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -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;