[Xen-devel] [PATCH 7/7] xen/setup: Only print "Freeing XXX-YYY pfn range: Z pages freed" if Z > 0

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

Otherwise we can get these meaningless:
Freeing  bad80-badf4 pfn range: 0 pages freed

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 arch/x86/xen/setup.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 4e4aa8e..42d5005 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -114,8 +114,9 @@ static unsigned long __init xen_release_chunk(unsigned long 
start,
                        len++;
                }
        }
-       printk(KERN_INFO "Freeing  %lx-%lx pfn range: %lu pages freed\n",
-              start, end, len);
+       if (len)
+               printk(KERN_INFO "Freeing  %lx-%lx pfn range: %lu pages 
freed\n",
+                      start, end, len);
 
        return len;
 }
-- 
1.7.7.5


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