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PCI/AER: Add a TLP header print helper 

... and call it instead of duplicating the large printk format
statement.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Borislav Petkov 2013-12-13 14:39:56 -07:00 committed by Bjorn Helgaas
parent 6ce4eac1f6
commit fab4c256a5
1 changed files with 21 additions and 23 deletions
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44
drivers/pci/pcie/aer/aerdrv_errprint.c
View File

@ -124,6 +124,21 @@ static const char *aer_agent_string[] = {
"Transmitter ID"
};
static void __print_tlp_header(struct pci_dev *dev,
struct aer_header_log_regs *t)
{
unsigned char *tlp = (unsigned char *)&t;
dev_err(&dev->dev, " TLP Header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
static void __aer_print_error(struct pci_dev *dev,
struct aer_err_info *info)
{
@ -178,17 +193,8 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
__aer_print_error(dev, info);
if (info->tlp_header_valid) {
unsigned char *tlp = (unsigned char *) &info->tlp;
dev_err(&dev->dev, " TLP Header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
if (info->tlp_header_valid)
__print_tlp_header(dev, &info->tlp);
}
if (info->id && info->error_dev_num > 1 && info->id == id)
@ -250,18 +256,10 @@ void cper_print_aer(struct pci_dev *dev, int cper_severity,
if (aer_severity != AER_CORRECTABLE)
dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
aer->uncor_severity);
if (tlp_header_valid) {
const unsigned char *tlp;
tlp = (const unsigned char *)&aer->header_log;
dev_err(&dev->dev, "aer_tlp_header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
*(tlp + 13), *(tlp + 12));
}
if (tlp_header_valid)
__print_tlp_header(dev, &aer->header_log);
trace_aer_event(dev_name(&dev->dev), (status & ~mask),
aer_severity);
}