Of course, compilers will optimize out a dead code. Anyway, remove
any dead code for better readibility.

Signed-off-by: Byungchul Park <byungchul.p...@lge.com>
---
 kernel/rcu/srcutree.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 44bc0fa..829453b 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -531,7 +531,6 @@ static void srcu_gp_end(struct srcu_struct *sp)
        unsigned long flags;
        unsigned long gpseq;
        int idx;
-       int idxnext;
        unsigned long mask;
        struct srcu_data *sdp;
        struct srcu_node *snp;
@@ -555,7 +554,6 @@ static void srcu_gp_end(struct srcu_struct *sp)
 
        /* Initiate callback invocation as needed. */
        idx = rcu_seq_ctr(gpseq) % ARRAY_SIZE(snp->srcu_have_cbs);
-       idxnext = (idx + 1) % ARRAY_SIZE(snp->srcu_have_cbs);
        rcu_for_each_node_breadth_first(sp, snp) {
                spin_lock_irq_rcu_node(snp);
                cbs = false;
-- 
1.9.1

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