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path: root/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 98d01a7497ec..98829e482bfa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2689,7 +2689,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
#define VPD_BASE 0x400
#define VPD_BASE_OLD 0
#define VPD_LEN 1024
-#define CHELSIO_VPD_UNIQUE_ID 0x82
/**
* t4_eeprom_ptov - translate a physical EEPROM address to virtual
@@ -2745,7 +2744,7 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
int i, ret = 0, addr;
int ec, sn, pn, na;
- u8 *vpd, csum;
+ u8 *vpd, csum, base_val = 0;
unsigned int vpdr_len, kw_offset, id_len;
vpd = vmalloc(VPD_LEN);
@@ -2755,17 +2754,11 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
/* Card information normally starts at VPD_BASE but early cards had
* it at 0.
*/
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, 1, &base_val);
if (ret < 0)
goto out;
- /* The VPD shall have a unique identifier specified by the PCI SIG.
- * For chelsio adapters, the identifier is 0x82. The first byte of a VPD
- * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software
- * is expected to automatically put this entry at the
- * beginning of the VPD.
- */
- addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD;
+ addr = base_val == PCI_VPD_LRDT_ID_STRING ? VPD_BASE : VPD_BASE_OLD;
ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
if (ret < 0)