bnx2: Remove now useless VPD code

Now that the VPD searching code is abstracted away, the outer loop used
to detect the read-only large resource data type section is useless.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 29 insertions, 45 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index bc23bfb687c3..381887ba677c 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -7743,10 +7743,9 @@ bnx2_get_pci_speed(struct bnx2 *bp)
 static void __devinit
 bnx2_read_vpd_fw_ver(struct bnx2 *bp)
 {
-        int rc, i, v0_len = 0;
+        int rc, i, j;
         u8 *data;
-        u8 *v0_str = NULL;
-        bool mn_match = false;
+        unsigned int block_end, rosize, len;
 
 #define BNX2_VPD_NVRAM_OFFSET   0x300
 #define BNX2_VPD_LEN            128
@@ -7768,57 +7767,42 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
                 data[i + 3] = data[i + BNX2_VPD_LEN];
         }
 
-        for (i = 0; i <= BNX2_VPD_LEN - 3; ) {
-                int j;
-                unsigned int block_end, rosize;
-
-                i = pci_vpd_find_tag(data, i, BNX2_VPD_LEN,
-                                     PCI_VPD_LRDT_RO_DATA);
-                if (i < 0)
-                        break;
-
-                rosize = pci_vpd_lrdt_size(&data[i]);
-                block_end = i + PCI_VPD_LRDT_TAG_SIZE + rosize;
-                i += PCI_VPD_LRDT_TAG_SIZE;
-
-                if (block_end > BNX2_VPD_LEN)
-                        goto vpd_done;
+        i = pci_vpd_find_tag(data, 0, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
+        if (i < 0)
+                goto vpd_done;
 
-                j = pci_vpd_find_info_keyword(data, i, rosize,
-                                              PCI_VPD_RO_KEYWORD_MFR_ID);
-                if (j > 0) {
-                        int len = pci_vpd_info_field_size(&data[j]);
+        rosize = pci_vpd_lrdt_size(&data[i]);
+        i += PCI_VPD_LRDT_TAG_SIZE;
+        block_end = i + rosize;
 
-                        if (j + PCI_VPD_INFO_FLD_HDR_SIZE + len > block_end ||
-                            len != 4 ||
-                            memcmp(&data[j + PCI_VPD_INFO_FLD_HDR_SIZE],
-                                   "1028", 4))
-                                goto vpd_done;
+        if (block_end > BNX2_VPD_LEN)
+                goto vpd_done;
 
-                        mn_match = true;
-                }
+        j = pci_vpd_find_info_keyword(data, i, rosize,
+                                      PCI_VPD_RO_KEYWORD_MFR_ID);
+        if (j < 0)
+                goto vpd_done;
 
-                j = pci_vpd_find_info_keyword(data, i, rosize,
-                                              PCI_VPD_RO_KEYWORD_VENDOR0);
-                if (j > 0) {
-                        int len = pci_vpd_info_field_size(&data[j]);
+        len = pci_vpd_info_field_size(&data[j]);
 
-                        j += PCI_VPD_INFO_FLD_HDR_SIZE;
-                        if (j + len > block_end || len > BNX2_MAX_VER_SLEN)
-                                goto vpd_done;
+        j += PCI_VPD_INFO_FLD_HDR_SIZE;
+        if (j + len > block_end || len != 4 ||
+            memcmp(&data[j], "1028", 4))
+                goto vpd_done;
 
-                        v0_len = len;
-                        v0_str = &data[j];
-                }
+        j = pci_vpd_find_info_keyword(data, i, rosize,
+                                      PCI_VPD_RO_KEYWORD_VENDOR0);
+        if (j < 0)
+                goto vpd_done;
 
-                if (mn_match && v0_str) {
-                        memcpy(bp->fw_version, v0_str, v0_len);
-                        bp->fw_version[v0_len] = ' ';
-                        goto vpd_done;
-                }
+        len = pci_vpd_info_field_size(&data[j]);
 
+        j += PCI_VPD_INFO_FLD_HDR_SIZE;
+        if (j + len > block_end || len > BNX2_MAX_VER_SLEN)
                 goto vpd_done;
-        }
+
+        memcpy(bp->fw_version, &data[j], len);
+        bp->fw_version[len] = ' ';
 
 vpd_done:
         kfree(data);