From: Gavin Shan <shangw@linux.vnet.ibm.com>
Date: Fri, 6 Sep 2013 01:00:02 +0000 (+0800)
Subject: powerpc/eeh: Output error number
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=98cea5fec48a4af8498a0c5c5fccf64f82fc1ce2;p=openwrt%2Fstaging%2Fblogic.git

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>
---

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;
 	}