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@xxxxxxxxx> --- drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 9 ++------- drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 1 - 2 files changed, 2 insertions(+), 8 deletions(-) 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; -- 2.39.1