From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36EF1C43381 for ; Sat, 23 Feb 2019 00:09:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0089120651 for ; Sat, 23 Feb 2019 00:09:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727082AbfBWAJD (ORCPT ); Fri, 22 Feb 2019 19:09:03 -0500 Received: from relay5-d.mail.gandi.net ([217.70.183.197]:35633 "EHLO relay5-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726847AbfBWAJD (ORCPT ); Fri, 22 Feb 2019 19:09:03 -0500 X-Originating-IP: 86.202.231.219 Received: from localhost (lfbn-lyo-1-149-219.w86-202.abo.wanadoo.fr [86.202.231.219]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 7A4091C000F; Sat, 23 Feb 2019 00:09:00 +0000 (UTC) From: Alexandre Belloni To: Stephen Boyd Cc: Nicolas Ferre , Claudiu Beznea , Michael Turquette , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH] clk: at91: programmable: remove unneeded register read Date: Sat, 23 Feb 2019 01:08:58 +0100 Message-Id: <20190223000858.28094-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Nicolas Ferre This register read is a leftover of a previous read/modify/write. We now use regmap_update_bits(), so we don't need it anymore. Signed-off-by: Nicolas Ferre Signed-off-by: Alexandre Belloni --- drivers/clk/at91/clk-programmable.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c index 5bc68b9c5498..89d6f3736dbf 100644 --- a/drivers/clk/at91/clk-programmable.c +++ b/drivers/clk/at91/clk-programmable.c @@ -132,11 +132,8 @@ static int clk_programmable_set_rate(struct clk_hw *hw, unsigned long rate, struct clk_programmable *prog = to_clk_programmable(hw); const struct clk_programmable_layout *layout = prog->layout; unsigned long div = parent_rate / rate; - unsigned int pckr; int shift = 0; - regmap_read(prog->regmap, AT91_PMC_PCKR(prog->id), &pckr); - if (!div) return -EINVAL; -- 2.20.1