From patchwork Fri Feb 25 08:29:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12759876 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 260DFC433FE for ; Fri, 25 Feb 2022 08:29:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238516AbiBYIaV (ORCPT ); Fri, 25 Feb 2022 03:30:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238517AbiBYIaU (ORCPT ); Fri, 25 Feb 2022 03:30:20 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 254402399C8 for ; Fri, 25 Feb 2022 00:29:49 -0800 (PST) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nNVyt-0007PG-Aj; Fri, 25 Feb 2022 09:29:39 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nNVys-00BWSo-GN; Fri, 25 Feb 2022 09:29:38 +0100 From: Sascha Hauer To: linux-clk@vger.kernel.org Cc: Abel Vesa , Michael Turquette , Stephen Boyd , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Adrian Alonso , Mads Bligaard Nielsen , Sascha Hauer Subject: [PATCH v2 6/8] clk: imx: pll14xx: explicitly return lowest rate Date: Fri, 25 Feb 2022 09:29:35 +0100 Message-Id: <20220225082937.2746176-7-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220225082937.2746176-1-s.hauer@pengutronix.de> References: <20220225082937.2746176-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-clk@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org clk_pll14xx_round_rate() returns the lowest rate by indexing into the rate table with the variable i. i is actually pll->rate_count as this is the value we come out of the loop with. Use pll->rate_count explicitly to make it a bit more clear what is being done. While at it fix a typo in the comment. No functional change. Signed-off-by: Sascha Hauer Reviewed-by: Abel Vesa --- drivers/clk/imx/clk-pll14xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c index b464e1155e25b..af4c979e70a64 100644 --- a/drivers/clk/imx/clk-pll14xx.c +++ b/drivers/clk/imx/clk-pll14xx.c @@ -118,13 +118,13 @@ static long clk_pll14xx_round_rate(struct clk_hw *hw, unsigned long rate, const struct imx_pll14xx_rate_table *rate_table = pll->rate_table; int i; - /* Assumming rate_table is in descending order */ + /* Assuming rate_table is in descending order */ for (i = 0; i < pll->rate_count; i++) if (rate >= rate_table[i].rate) return rate_table[i].rate; /* return minimum supported value */ - return rate_table[i - 1].rate; + return rate_table[pll->rate_count - 1].rate; } static unsigned long clk_pll14xx_recalc_rate(struct clk_hw *hw,