From 0b205d0f0f506e710aee4a2bb7aa8b7317bbc956 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Sat, 3 May 2025 22:44:29 +0300 Subject: [PATCH] wifi: iwlwifi: trans: remove hw_wfpm_id We only need to have this during init in PCIe, so can just re-read the value. Do that and don't store it. Signed-off-by: Johannes Berg Reviewed-by: Emmanuel Grumbach Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20250503224232.4dfa2ae2a844.I46466f2523d8760e93228cd9a93c112d371e002d@changeid --- drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 2 -- drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 16 +++++++++------- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 39ad2f102f076..6f623fa6748c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -820,7 +820,6 @@ struct iwl_txq { * @hw_rf_id: a u32 with the device RF ID * @hw_cnv_id: a u32 with the device CNV ID * @hw_crf_id: a u32 with the device CRF ID - * @hw_wfpm_id: a u32 with the device wfpm ID * @hw_id: a u32 with the ID of the device / sub-device. * Set during transport allocation. * @sku_id: the SKU identifier (for PNVM matching) @@ -884,7 +883,6 @@ struct iwl_trans { u32 hw_rf_id; u32 hw_crf_id; u32 hw_cnv_id; - u32 hw_wfpm_id; u32 hw_id; u32 sku_id[3]; bool reduced_cap_sku; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 27023baa6565f..e2c5ec091533e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1520,6 +1520,7 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table_size); static void get_crf_id(struct iwl_trans *iwl_trans) { u32 sd_reg_ver_addr; + u32 hw_wfpm_id; u32 val = 0; u8 step; @@ -1562,11 +1563,10 @@ static void get_crf_id(struct iwl_trans *iwl_trans) } /* Read cdb info (also contains the jacket info if needed in the future */ - iwl_trans->hw_wfpm_id = - iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR); + hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR); IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n", iwl_trans->hw_crf_id, iwl_trans->hw_cnv_id, - iwl_trans->hw_wfpm_id); + hw_wfpm_id); } /* @@ -1579,9 +1579,11 @@ static int map_crf_id(struct iwl_trans *iwl_trans) u32 val = iwl_trans->hw_crf_id; u32 step_id = REG_CRF_ID_STEP(val); u32 slave_id = REG_CRF_ID_SLAVE(val); - u32 jacket_id_cnv = REG_CRF_ID_SLAVE(iwl_trans->hw_cnv_id); - u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(iwl_trans->hw_wfpm_id); - u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(iwl_trans->hw_wfpm_id); + u32 jacket_id_cnv = REG_CRF_ID_SLAVE(iwl_trans->hw_cnv_id); + u32 hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans, + WFPM_OTP_CFG1_ADDR); + u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(hw_wfpm_id); + u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(hw_wfpm_id); /* Map between crf id to rf id */ switch (REG_CRF_ID_TYPE(val)) { @@ -1641,7 +1643,7 @@ static int map_crf_id(struct iwl_trans *iwl_trans) REG_CRF_ID_TYPE(val), step_id, slave_id, iwl_trans->hw_rf_id); IWL_INFO(iwl_trans, "Detected cdb-id 0x%x jacket-id 0x%x from wfpm id 0x%x\n", - cdb_id_wfpm, jacket_id_wfpm, iwl_trans->hw_wfpm_id); + cdb_id_wfpm, jacket_id_wfpm, hw_wfpm_id); IWL_INFO(iwl_trans, "Detected jacket-id 0x%x from cnvi id 0x%x\n", jacket_id_cnv, iwl_trans->hw_cnv_id); -- 2.47.2