From ec69d872eb6fccc0e271f2d7ca283796c215a776 Mon Sep 17 00:00:00 2001 From: Philipp Hortmann Date: Sat, 25 Mar 2023 09:36:43 +0100 Subject: [PATCH] staging: rtl8192e: Remove priv->rf_chip in _rtl92e_set_rf_power_state priv->rf_chip is initialized to RF_8256 and never changed. Remove conditions in function _rtl92e_set_rf_power_state as those are dead code. Removed unnecessary blank lines to shorten code. Signed-off-by: Philipp Hortmann Link: https://lore.kernel.org/r/a83b95c68697e6eade68bfd0bf8e22a1340c1457.1679732276.git.philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c | 186 ++++++++++--------------- 1 file changed, 76 insertions(+), 110 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 1f0d3654c6a0..b1c297d2ae36 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -1040,129 +1040,95 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev, return false; priv->set_rf_pwr_state_in_progress = true; - switch (priv->rf_chip) { - case RF_8256: - switch (rf_power_state) { - case rf_on: - if ((priv->rtllib->rf_power_state == rf_off) && - RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) { - bool rtstatus; - u32 InitilizeCount = 3; - - do { - InitilizeCount--; - rtstatus = rtl92e_enable_nic(dev); - } while (!rtstatus && (InitilizeCount > 0)); - - if (!rtstatus) { - netdev_err(dev, - "%s(): Failed to initialize Adapter.\n", - __func__); - priv->set_rf_pwr_state_in_progress = false; - return false; - } - - RT_CLEAR_PS_LEVEL(psc, - RT_RF_OFF_LEVL_HALT_NIC); - } else { - rtl92e_writeb(dev, ANAPAR, 0x37); - mdelay(1); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, - 0x4, 0x1); - priv->hw_rf_off_action = 0; - - rtl92e_set_bb_reg(dev, rFPGA0_XA_RFInterfaceOE, - BIT4, 0x1); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, - 0x300, 0x3); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, - 0x18, 0x3); - rtl92e_set_bb_reg(dev, rOFDM0_TRxPathEnable, - 0x3, 0x3); - rtl92e_set_bb_reg(dev, rOFDM1_TRxPathEnable, - 0x3, 0x3); - rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, - 0x60, 0x3); - + switch (rf_power_state) { + case rf_on: + if ((priv->rtllib->rf_power_state == rf_off) && + RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) { + bool rtstatus; + u32 InitilizeCount = 3; + + do { + InitilizeCount--; + rtstatus = rtl92e_enable_nic(dev); + } while (!rtstatus && (InitilizeCount > 0)); + if (!rtstatus) { + netdev_err(dev, + "%s(): Failed to initialize Adapter.\n", + __func__); + priv->set_rf_pwr_state_in_progress = false; + return false; } - + RT_CLEAR_PS_LEVEL(psc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + rtl92e_writeb(dev, ANAPAR, 0x37); + mdelay(1); + rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, + 0x4, 0x1); + priv->hw_rf_off_action = 0; + rtl92e_set_bb_reg(dev, rFPGA0_XA_RFInterfaceOE, + BIT4, 0x1); + rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter4, + 0x300, 0x3); + rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, + 0x18, 0x3); + rtl92e_set_bb_reg(dev, rOFDM0_TRxPathEnable, + 0x3, 0x3); + rtl92e_set_bb_reg(dev, rOFDM1_TRxPathEnable, + 0x3, 0x3); + rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1, + 0x60, 0x3); + } + break; + case rf_sleep: + if (priv->rtllib->rf_power_state == rf_off) break; - - case rf_sleep: - if (priv->rtllib->rf_power_state == rf_off) + for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) { + ring = &priv->tx_ring[QueueID]; + if (skb_queue_len(&ring->queue) == 0) { + QueueID++; + continue; + } else { + udelay(10); + i++; + } + if (i >= MAX_DOZE_WAITING_TIMES_9x) break; - - - for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) { - ring = &priv->tx_ring[QueueID]; - - if (skb_queue_len(&ring->queue) == 0) { - QueueID++; - continue; - } else { - udelay(10); - i++; - } - - if (i >= MAX_DOZE_WAITING_TIMES_9x) - break; + } + rtl92e_set_rf_off(dev); + break; + case rf_off: + for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) { + ring = &priv->tx_ring[QueueID]; + if (skb_queue_len(&ring->queue) == 0) { + QueueID++; + continue; + } else { + udelay(10); + i++; } + if (i >= MAX_DOZE_WAITING_TIMES_9x) + break; + } + if (psc->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && + !RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) { + rtl92e_disable_nic(dev); + RT_SET_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC); + } else if (!(psc->RegRfPsLevel & + RT_RF_OFF_LEVL_HALT_NIC)) { rtl92e_set_rf_off(dev); - break; - - case rf_off: - for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) { - ring = &priv->tx_ring[QueueID]; - - if (skb_queue_len(&ring->queue) == 0) { - QueueID++; - continue; - } else { - udelay(10); - i++; - } - - if (i >= MAX_DOZE_WAITING_TIMES_9x) - break; - } - - if (psc->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC && - !RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) { - rtl92e_disable_nic(dev); - RT_SET_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC); - } else if (!(psc->RegRfPsLevel & - RT_RF_OFF_LEVL_HALT_NIC)) { - rtl92e_set_rf_off(dev); - } - - break; - - default: - bResult = false; - netdev_warn(dev, - "%s(): Unknown state requested: 0x%X.\n", - __func__, rf_power_state); - break; } - break; - default: - netdev_warn(dev, "%s(): Unknown RF type\n", __func__); + bResult = false; + netdev_warn(dev, + "%s(): Unknown state requested: 0x%X.\n", + __func__, rf_power_state); break; } if (bResult) { priv->rtllib->rf_power_state = rf_power_state; - - switch (priv->rf_chip) { - case RF_8256: - break; - - default: - netdev_warn(dev, "%s(): Unknown RF type\n", __func__); - break; - } } priv->set_rf_pwr_state_in_progress = false; -- 2.11.0