Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932532Ab3FQIk2 (ORCPT ); Mon, 17 Jun 2013 04:40:28 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:39542 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932350Ab3FQIkZ (ORCPT ); Mon, 17 Jun 2013 04:40:25 -0400 From: Ambresh K To: Mike Turquette CC: , , , Tero Kristo , Rajendra , Ambresh K , Nishanth Menon , Tony Lindgren , Paul Walmsley Subject: [PATCH V2 2/3] clk: skip re-parenting orphan clk Date: Mon, 17 Jun 2013 14:09:43 +0530 Message-ID: <1371458384-23936-3-git-send-email-ambresh@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1371458384-23936-1-git-send-email-ambresh@ti.com> References: <1371458384-23936-1-git-send-email-ambresh@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1010 Lines: 33 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/