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authorMatt Carlson <mcarlson@broadcom.com>2010-02-26 14:04:41 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-28 00:43:32 -0800
commitb55ac1b22690d2e5b02a61cf6d69c2d66969c79d (patch)
treed336b38719dba482e2734f2091f5a60dfcb134b4 /drivers/net/bnx2.c
parent7ad506fa1adc2da3d394c562f09b8e1b3026c402 (diff)
pci: Add helper to find a VPD resource data type
This patch adds the pci_vpd_find_tag() helper function to find VPD resource data types in a buffer. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@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.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 084ef102b8c4..fd43feb5a350 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -7769,28 +7769,12 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
}
for (i = 0; i <= BNX2_VPD_LEN - 3; ) {
- unsigned char val = data[i];
unsigned int block_end;
- if (val & PCI_VPD_LRDT) {
- if (i + PCI_VPD_LRDT_TAG_SIZE > BNX2_VPD_LEN)
- break;
-
- if (val != PCI_VPD_LRDT_RO_DATA) {
- i += PCI_VPD_LRDT_TAG_SIZE +
- pci_vpd_lrdt_size(&data[i]);
-
- continue;
- }
- } else {
- if ((val & PCI_VPD_SRDT_TIN_MASK) == PCI_VPD_STIN_END)
- break;
-
- i += PCI_VPD_SRDT_TAG_SIZE +
- pci_vpd_srdt_size(&data[i]);
-
- continue;
- }
+ i = pci_vpd_find_tag(data, i, BNX2_VPD_LEN,
+ PCI_VPD_LRDT_RO_DATA);
+ if (i < 0)
+ break;
block_end = (i + PCI_VPD_LRDT_TAG_SIZE +
pci_vpd_lrdt_size(&data[i]));