[PATCH net-next] ptr_ring: remove duplicated include from ptr_ring.h

[YueHaibing]

Remove duplicated include.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 include/linux/ptr_ring.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 186cd8e..8da46ac 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -26,7 +26,6 @@
 #include <linux/cache.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
-#include <linux/cache.h>
 #include <linux/slab.h>
 #include <asm/errno.h>
 #endif
-- 
2.7.4