radix tree test suite: Remove ARRAY_SIZE

This is now defined in tools/include/linux/kernel.h, so our
definition generates a warning.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>

diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h
index c3bc3f3..426f32f 100644 (file)
--- a/tools/testing/radix-tree/linux/kernel.h
+++ b/tools/testing/radix-tree/linux/kernel.h
@@ -17,6 +17,4 @@
 #define pr_debug printk
 #define pr_cont printk
 
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
 #endif /* _KERNEL_H */