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powerpc/eeh: Output error number

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The patch prints the error number while failing to retrieve error
log from firmware. It's helpful for debugging.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Gavin Shan 2013-09-06 09:00:02 +08:00 committed by Benjamin Herrenschmidt
parent ff6bdcd967
commit 98cea5fec4
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/platforms/powernv/eeh-ioda.c
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@ -583,8 +583,8 @@ static int ioda_eeh_get_log(struct eeh_pe *pe, int severity,
phb->diag.blob, PNV_PCI_DIAG_BUF_SIZE);
if (ret) {
spin_unlock_irqrestore(&phb->lock, flags);
pr_warning("%s: Failed to get log for PHB#%x-PE#%x\n",
__func__, hose->global_number, pe->addr);
pr_warning("%s: Can't get log for PHB#%x-PE#%x (%lld)\n",
__func__, hose->global_number, pe->addr, ret);
return -EIO;
}