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authorMatt Carlson <mcarlson@broadcom.com>2010-02-26 14:04:44 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-02-28 08:43:33 (GMT)
commitdf25bc38b5531aa79a20e34549ea9fedf5f3ae36 (patch)
treeb2569618411d4085de83c4c02361a767711740bd /drivers/net/bnx2.c
parent4067a8541d397e9d6b443dd2ce0ecb78bfd991db (diff)
downloadlinux-df25bc38b5531aa79a20e34549ea9fedf5f3ae36.tar.xz
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>
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c74
1 files changed, 29 insertions, 45 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index bc23bfb..381887b 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);