diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_nvm.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_nvm.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 09f4dcb09632..c8638502c2be 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,9 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2018 Intel Corporation. */ -#include <linux/if_ether.h> +#include <linux/bitfield.h> #include <linux/delay.h> - +#include <linux/if_ether.h> #include "e1000_mac.h" #include "e1000_nvm.h" @@ -636,7 +636,7 @@ s32 igb_validate_nvm_checksum(struct e1000_hw *hw) checksum += nvm_data; } - if (checksum != (u16) NVM_SUM) { + if (checksum != NVM_SUM) { hw_dbg("NVM Checksum Invalid\n"); ret_val = -E1000_ERR_NVM; goto out; @@ -668,7 +668,7 @@ s32 igb_update_nvm_checksum(struct e1000_hw *hw) } checksum += nvm_data; } - checksum = (u16) NVM_SUM - checksum; + checksum = NVM_SUM - checksum; ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum); if (ret_val) hw_dbg("NVM Write Error while updating checksum.\n"); @@ -708,10 +708,10 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) */ if ((etrack_test & NVM_MAJOR_MASK) != NVM_ETRACK_VALID) { hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); - fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) - >> NVM_MAJOR_SHIFT; - fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK) - >> NVM_MINOR_SHIFT; + fw_vers->eep_major = FIELD_GET(NVM_MAJOR_MASK, + fw_version); + fw_vers->eep_minor = FIELD_GET(NVM_MINOR_MASK, + fw_version); fw_vers->eep_build = (fw_version & NVM_IMAGE_ID_MASK); goto etrack_id; } @@ -721,7 +721,7 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) igb_read_invm_version(hw, fw_vers); return; } - /* fall through */ + fallthrough; case e1000_i350: /* find combo image version */ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); @@ -753,15 +753,13 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) return; } hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); - fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) - >> NVM_MAJOR_SHIFT; + fw_vers->eep_major = FIELD_GET(NVM_MAJOR_MASK, fw_version); /* check for old style version format in newer images*/ if ((fw_version & NVM_NEW_DEC_MASK) == 0x0) { eeprom_verl = (fw_version & NVM_COMB_VER_MASK); } else { - eeprom_verl = (fw_version & NVM_MINOR_MASK) - >> NVM_MINOR_SHIFT; + eeprom_verl = FIELD_GET(NVM_MINOR_MASK, fw_version); } /* Convert minor value to hex before assigning to output struct * Val to be converted will not be higher than 99, per tool output |