bcachefs: Remove unused parameter of bkey_mantissa

The idx parameter of bkey_mantissa became unused since commit
b904a7991802 ("bcachefs: Go back to 16 bit mantissa bkey floats"),
so remove it.

Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/bset.c b/fs/bcachefs/bset.c
index 575e1d0b6eeb2d0054799e90c10669c4ef95cdc6..61ccb56b26f5446ffb0f2500313a714a6518a8a7 100644 (file)
--- a/fs/bcachefs/bset.c
+++ b/fs/bcachefs/bset.c
@@ -585,8 +585,7 @@ static unsigned rw_aux_tree_bsearch(struct btree *b,
 }
 
 static inline unsigned bkey_mantissa(const struct bkey_packed *k,
-                                    const struct bkey_float *f,
-                                    unsigned idx)
+                                    const struct bkey_float *f)
 {
        u64 v;
 
@@ -668,7 +667,7 @@ static __always_inline void make_bfloat(struct btree *b, struct bset_tree *t,
        EBUG_ON(shift < 0 || shift >= BFLOAT_FAILED);
 
        f->exponent = shift;
-       mantissa = bkey_mantissa(m, f, j);
+       mantissa = bkey_mantissa(m, f);
 
        /*
         * If we've got garbage bits, set them to all 1s - it's legal for the
@@ -1133,7 +1132,7 @@ static struct bkey_packed *bset_search_tree(const struct btree *b,
                        goto slowpath;
 
                l = f->mantissa;
-               r = bkey_mantissa(packed_search, f, n);
+               r = bkey_mantissa(packed_search, f);
 
                if (unlikely(l == r) && bkey_mantissa_bits_dropped(b, f, n))
                        goto slowpath;