diff mbox series

[net-next,4/4] cxgb4: remove changing VPD len

Message ID 0a7ac2c0-8a63-f31c-9fbd-381a8fc59d18@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Bjorn Helgaas
Headers show
Series chelsio: improve PCI VPD handling | expand

Commit Message

Heiner Kallweit Feb. 2, 2021, 8:39 p.m. UTC 
Now that the PCI VPD for Chelsio devices from T4 on has been changed and
VPD len is set to PCI_VPD_MAX_SIZE (32K), we don't have to change the
VPD len any longer.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 .../net/ethernet/chelsio/cxgb4/cudbg_entity.h |  1 -
 .../net/ethernet/chelsio/cxgb4/cudbg_lib.c    | 21 ++++---------------
 2 files changed, 4 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 876f90e57..02ccb610a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -220,7 +220,6 @@  struct cudbg_mps_tcam {
 	u8 reserved[2];
 };
 
-#define CUDBG_VPD_PF_SIZE 0x800
 #define CUDBG_SCFG_VER_ADDR 0x06
 #define CUDBG_SCFG_VER_LEN 4
 #define CUDBG_VPD_VER_ADDR 0x18c7
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 75474f810..addac5518 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -2689,7 +2689,7 @@  int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
 	u32 scfg_vers, vpd_vers, fw_vers;
 	struct cudbg_vpd_data *vpd_data;
 	struct vpd_params vpd = { 0 };
-	int rc, ret;
+	int rc;
 
 	rc = t4_get_raw_vpd_params(padap, &vpd);
 	if (rc)
@@ -2699,24 +2699,11 @@  int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
 	if (rc)
 		return rc;
 
-	/* Serial Configuration Version is located beyond the PF's vpd size.
-	 * Temporarily give access to entire EEPROM to get it.
-	 */
-	rc = pci_set_vpd_size(padap->pdev, EEPROMVSIZE);
-	if (rc < 0)
-		return rc;
-
-	ret = cudbg_read_vpd_reg(padap, CUDBG_SCFG_VER_ADDR, CUDBG_SCFG_VER_LEN,
-				 &scfg_vers);
-
-	/* Restore back to original PF's vpd size */
-	rc = pci_set_vpd_size(padap->pdev, CUDBG_VPD_PF_SIZE);
-	if (rc < 0)
+	rc = cudbg_read_vpd_reg(padap, CUDBG_SCFG_VER_ADDR, CUDBG_SCFG_VER_LEN,
+				&scfg_vers);
+	if (rc)
 		return rc;
 
-	if (ret)
-		return ret;
-
 	rc = cudbg_read_vpd_reg(padap, CUDBG_VPD_VER_ADDR, CUDBG_VPD_VER_LEN,
 				vpd_str);
 	if (rc)