[PATCH 2/6] lightnvm: pblk: reduce arguments in __pblk_rb_update_l2p

[Rakesh Pandit]

We already pass the structure pointer so no need to pass the member.

Signed-off-by: Rakesh Pandit <rak...@tuxera.com>
---
 drivers/lightnvm/pblk-rb.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 05e6b2e..920ffac 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -201,9 +201,9 @@ unsigned int pblk_rb_read_commit(struct pblk_rb *rb, 
unsigned int nr_entries)
        return subm;
 }
 
-static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd,
-                               unsigned int to_update)
+static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int to_update)
 {
+       unsigned int l2p_update = rb->l2p_update;
        struct pblk *pblk = container_of(rb, struct pblk, rwb);
        struct pblk_line *line;
        struct pblk_rb_entry *entry;
@@ -213,7 +213,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, 
unsigned int *l2p_upd,
        int flags;
 
        for (i = 0; i < to_update; i++) {
-               entry = &rb->entries[*l2p_upd];
+               entry = &rb->entries[l2p_update];
                w_ctx = &entry->w_ctx;
 
                flags = READ_ONCE(entry->w_ctx.flags);
@@ -230,7 +230,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, 
unsigned int *l2p_upd,
                line = &pblk->lines[pblk_tgt_ppa_to_line(w_ctx->ppa)];
                kref_put(&line->ref, pblk_line_put);
                clean_wctx(w_ctx);
-               *l2p_upd = (*l2p_upd + 1) & (rb->nr_entries - 1);
+               rb->l2p_update = (l2p_update + 1) & (rb->nr_entries - 1);
        }
 
        pblk_rl_out(&pblk->rl, user_io, gc_io);
@@ -258,7 +258,7 @@ static int pblk_rb_update_l2p(struct pblk_rb *rb, unsigned 
int nr_entries,
 
        count = nr_entries - space;
        /* l2p_update used exclusively under rb->w_lock */
-       ret = __pblk_rb_update_l2p(rb, &rb->l2p_update, count);
+       ret = __pblk_rb_update_l2p(rb, count);
 
 out:
        return ret;
@@ -280,7 +280,7 @@ void pblk_rb_sync_l2p(struct pblk_rb *rb)
        sync = smp_load_acquire(&rb->sync);
 
        to_update = pblk_rb_ring_count(sync, rb->l2p_update, rb->nr_entries);
-       __pblk_rb_update_l2p(rb, &rb->l2p_update, to_update);
+       __pblk_rb_update_l2p(rb, to_update);
 
        spin_unlock(&rb->w_lock);
 }
-- 
2.7.4