Messages in this thread Patch in this message | | | From | zhouzhouyi@gmail ... | Subject | [PATCH] srcu: remove never used variable | Date | Thu, 22 Feb 2018 06:52:37 +0000 |
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From: Zhouyi Zhou <zhouzhouyi@gmail.com>
In function srcu_gp_end, the variable idxnext is never used after assign, remove it and its assign statement.
Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com> --- kernel/rcu/srcutree.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index d5cea81..1241715 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; -- 2.1.4
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