[PATCH] tools: PCI: Remove unused BILLION macro

[zhangjiao2]

From: zhang jiao <zhangjiao2@xxxxxxxxxxxxxxxxxxxx>

The macro BILLION is never referenced in the code.
Just remove it.

Signed-off-by: zhang jiao <zhangjiao2@xxxxxxxxxxxxxxxxxxxx>
---
 tools/pci/pcitest.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index 441b54234635..470258009ddc 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -16,8 +16,6 @@
 
 #include <linux/pcitest.h>
 
-#define BILLION 1E9
-
 static char *result[] = { "NOT OKAY", "OKAY" };
 static char *irq[] = { "LEGACY", "MSI", "MSI-X" };
 
-- 
2.33.0