btrfs: heuristic: call get4bits directly
As it's a single instance and local to the file, we don't need to pass
it as an argument.
Reviewed-by: Timofey Titovets <nefelim4ag@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 935acab..208334a 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -1319,11 +1319,9 @@ static u8 get4bits(u64 num, int shift) {
* @array_buf - buffer array to store sorting results
* must be equal in size to @array
* @num - array size
- * @get4bits - function to get 4 bits from number at specified offset
*/
static void radix_sort(struct bucket_item *array, struct bucket_item *array_buf,
- int num,
- u8 (*get4bits)(u64 num, int shift))
+ int num)
{
u64 max_num;
u64 buf_num;
@@ -1427,7 +1425,7 @@ static int byte_core_set_size(struct heuristic_ws *ws)
struct bucket_item *bucket = ws->bucket;
/* Sort in reverse order */
- radix_sort(ws->bucket, ws->bucket_b, BUCKET_SIZE, get4bits);
+ radix_sort(ws->bucket, ws->bucket_b, BUCKET_SIZE);
for (i = 0; i < BYTE_CORE_SET_LOW; i++)
coreset_sum += bucket[i].count;
