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path: root/drivers/net/ethernet/intel/i40e/i40e_diag.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_diag.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_diag.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c
index ef4d3762b..ca229b0ef 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c
@@ -44,7 +44,7 @@ static i40e_status i40e_diag_reg_pattern_test(struct i40e_hw *hw,
return 0;
}
-struct i40e_diag_reg_test_info i40e_reg_list[] = {
+const struct i40e_diag_reg_test_info i40e_reg_list[] = {
/* offset mask elements stride */
{I40E_QTX_CTL(0), 0x0000FFBF, 1,
I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
@@ -78,27 +78,28 @@ i40e_status i40e_diag_reg_test(struct i40e_hw *hw)
{
i40e_status ret_code = 0;
u32 reg, mask;
+ u32 elements;
u32 i, j;
for (i = 0; i40e_reg_list[i].offset != 0 &&
!ret_code; i++) {
+ elements = i40e_reg_list[i].elements;
/* set actual reg range for dynamically allocated resources */
if (i40e_reg_list[i].offset == I40E_QTX_CTL(0) &&
hw->func_caps.num_tx_qp != 0)
- i40e_reg_list[i].elements = hw->func_caps.num_tx_qp;
+ elements = hw->func_caps.num_tx_qp;
if ((i40e_reg_list[i].offset == I40E_PFINT_ITRN(0, 0) ||
i40e_reg_list[i].offset == I40E_PFINT_ITRN(1, 0) ||
i40e_reg_list[i].offset == I40E_PFINT_ITRN(2, 0) ||
i40e_reg_list[i].offset == I40E_QINT_TQCTL(0) ||
i40e_reg_list[i].offset == I40E_QINT_RQCTL(0)) &&
hw->func_caps.num_msix_vectors != 0)
- i40e_reg_list[i].elements =
- hw->func_caps.num_msix_vectors - 1;
+ elements = hw->func_caps.num_msix_vectors - 1;
/* test register access */
mask = i40e_reg_list[i].mask;
- for (j = 0; j < i40e_reg_list[i].elements && !ret_code; j++) {
+ for (j = 0; j < elements && !ret_code; j++) {
reg = i40e_reg_list[i].offset +
(j * i40e_reg_list[i].stride);
ret_code = i40e_diag_reg_pattern_test(hw, reg, mask);