Keep function signatures minimal by making common definitions static.
This does not change any behavior.
Signed-off-by: Isabella Basso <isabellabdoamaral@xxxxxx>
---
lib/test_hash.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/lib/test_hash.c b/lib/test_hash.c
index d4b0cfdb0377..8bcc645a7294 100644
--- a/lib/test_hash.c
+++ b/lib/test_hash.c
@@ -23,6 +23,11 @@
#include <linux/stringhash.h>
#include <linux/printk.h>
+#define SIZE 256 /* Run time is cubic in SIZE */
+
+static u32 string_or; /* stores or-ed string output */
+static u32 hash_or[2][33] = { { 0, } }; /* stores or-ed hash output */
+
/* 32-bit XORSHIFT generator. Seed must not be zero. */
static u32 __init __attribute_const__
xorshift(u32 seed)
@@ -66,7 +71,7 @@ fill_buf(char *buf, size_t len, u32 seed)
* recompile and re-test the module without rebooting.
*/
static bool __init
-test_int_hash(unsigned long long h64, u32 hash_or[2][33])
+test_int_hash(unsigned long long h64)
{
int k;
u32 h0 = (u32)h64, h1, h2;
@@ -123,17 +128,15 @@ test_int_hash(unsigned long long h64, u32 hash_or[2][33])
return true;
}
-#define SIZE 256 /* Run time is cubic in SIZE */
-
static int __init
test_hash_init(void)
{
char buf[SIZE+1];
- u32 string_or = 0, hash_or[2][33] = { { 0, } };
unsigned tests = 0;
unsigned long long h64 = 0;
int i, j;
+ string_or = 0;
fill_buf(buf, SIZE, 1);
/* Test every possible non-empty substring in the buffer. */
@@ -161,7 +164,7 @@ test_hash_init(void)
string_or |= h0;
h64 = h64 << 32 | h0; /* For use with hash_64 */
- if (!test_int_hash(h64, hash_or))
+ if (!test_int_hash(h64))
return -EINVAL;
tests++;
} /* i */
--
2.33.0
