From mboxrd@z Thu Jan 1 00:00:00 1970 From: ambresh@ti.com (Ambresh K) Date: Mon, 17 Jun 2013 14:09:43 +0530 Subject: [PATCH V2 2/3] clk: skip re-parenting orphan clk In-Reply-To: <1371458384-23936-1-git-send-email-ambresh@ti.com> References: <1371458384-23936-1-git-send-email-ambresh@ti.com> Message-ID: <1371458384-23936-3-git-send-email-ambresh@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Ambresh K If clk is same as orphan clk then skip the iteration, there by avoiding unnecessary look-up. Signed-off-by: Ambresh K --- drivers/clk/clk.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 2842450..57bb94a 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1633,6 +1633,10 @@ int __clk_init(struct device *dev, struct clk *clk) * this clock */ hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) { + /* Skip if clk is same as orphan clk */ + if (!strcmp(clk->name, orphan->name)) + continue; + if (orphan->ops->get_parent) { i = orphan->ops->get_parent(orphan->hw); if (i < 0) { -- 1.7.4.1