powerpc/eeh: Output error number

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
index 34e0583106cf..f426f4c24fb6 100644
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ b/arch/powerpc/platforms/powernv/eeh-ioda.c
@@ -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;
         }