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path: root/drivers/net/ethernet/intel/i40e/i40e_nvm.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_nvm.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_nvm.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 62eb34871094..605fd82f5d20 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include "i40e_alloc.h"
#include "i40e_prototype.h"
@@ -26,8 +27,7 @@ int i40e_init_nvm(struct i40e_hw *hw)
* as the blank mode may be used in the factory line.
*/
gens = rd32(hw, I40E_GLNVM_GENS);
- sr_size = ((gens & I40E_GLNVM_GENS_SR_SIZE_MASK) >>
- I40E_GLNVM_GENS_SR_SIZE_SHIFT);
+ sr_size = FIELD_GET(I40E_GLNVM_GENS_SR_SIZE_MASK, gens);
/* Switching to words (sr_size contains power of 2KB) */
nvm->sr_size = BIT(sr_size) * I40E_SR_WORDS_IN_1KB;
@@ -193,9 +193,8 @@ static int i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset,
ret_code = i40e_poll_sr_srctl_done_bit(hw);
if (!ret_code) {
sr_reg = rd32(hw, I40E_GLNVM_SRDATA);
- *data = (u16)((sr_reg &
- I40E_GLNVM_SRDATA_RDDATA_MASK)
- >> I40E_GLNVM_SRDATA_RDDATA_SHIFT);
+ *data = FIELD_GET(I40E_GLNVM_SRDATA_RDDATA_MASK,
+ sr_reg);
}
}
if (ret_code)
@@ -771,13 +770,12 @@ static inline u8 i40e_nvmupd_get_module(u32 val)
}
static inline u8 i40e_nvmupd_get_transaction(u32 val)
{
- return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT);
+ return FIELD_GET(I40E_NVM_TRANS_MASK, val);
}
static inline u8 i40e_nvmupd_get_preservation_flags(u32 val)
{
- return (u8)((val & I40E_NVM_PRESERVATION_FLAGS_MASK) >>
- I40E_NVM_PRESERVATION_FLAGS_SHIFT);
+ return FIELD_GET(I40E_NVM_PRESERVATION_FLAGS_MASK, val);
}
static const char * const i40e_nvm_update_state_str[] = {