Message ID | 20221018-clk-range-checks-fixes-v3-2-9a1358472d52@cerno.tech |
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State | New |
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Tue, 4 Apr 2023 06:22:01 -0400 (EDT) From: Maxime Ripard <maxime@cerno.tech> Date: Tue, 04 Apr 2023 12:10:52 +0200 Subject: [PATCH v3 02/65] clk: lan966x: Remove unused round_rate hook MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20221018-clk-range-checks-fixes-v3-2-9a1358472d52@cerno.tech> References: <20221018-clk-range-checks-fixes-v3-0-9a1358472d52@cerno.tech> In-Reply-To: <20221018-clk-range-checks-fixes-v3-0-9a1358472d52@cerno.tech> To: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, =?utf-8?q?Andreas_F=C3=A4rber?= <afaerber@suse.de>, Manivannan Sadhasivam <mani@kernel.org>, Nicolas Ferre <nicolas.ferre@microchip.com>, Alexandre Belloni <alexandre.belloni@bootlin.com>, Claudiu Beznea <claudiu.beznea@microchip.com>, Max Filippov <jcmvbkbc@gmail.com>, Charles Keepax <ckeepax@opensource.cirrus.com>, Richard Fitzgerald <rf@opensource.cirrus.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Luca Ceresoli <luca.ceresoli@bootlin.com>, David Lechner <david@lechnology.com>, Sekhar Nori <nsekhar@ti.com>, Abel Vesa <abelvesa@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, Matthias Brugger <matthias.bgg@gmail.com>, Geert Uytterhoeven <geert+renesas@glider.be>, Dinh Nguyen <dinguyen@kernel.org>, Peter De Schrijver <pdeschrijver@nvidia.com>, Prashant Gaikwad <pgaikwad@nvidia.com>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Ulf Hansson <ulf.hansson@linaro.org>, Linus Walleij <linus.walleij@linaro.org>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Vinod Koul <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@kernel.org>, Alessandro Zummo <a.zummo@towertech.it>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org>, Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, Paul Cercueil <paul@crapouillou.net>, Orson Zhai <orsonzhai@gmail.com>, Baolin Wang <baolin.wang@linux.alibaba.com>, Chunyan Zhang <zhang.lyra@gmail.com> Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, patches@opensource.cirrus.com, linux-stm32@st-md-mailman.stormreply.com, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org, linux-rtc@vger.kernel.org, linux-sunxi@lists.linux.dev, alsa-devel@alsa-project.org, linux-mips@vger.kernel.org, Maxime Ripard <maxime@cerno.tech> X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; 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Series |
clk: Make determine_rate mandatory for muxes
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Commit Message
Maxime Ripard
April 4, 2023, 10:10 a.m. UTC
The lan966x driver registers a gck clock with both a determine_rate and
a round_rate implementation. Both are equivalent, and are only called by
clk_core_determine_round_nolock() which favors determine_rate.
Thus, lan966x_gck_round_rate() is never called, so we can just remove
it.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/clk/clk-lan966x.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/drivers/clk/clk-lan966x.c b/drivers/clk/clk-lan966x.c index 460e7216bfa1..870fd7df50c1 100644 --- a/drivers/clk/clk-lan966x.c +++ b/drivers/clk/clk-lan966x.c @@ -103,22 +103,6 @@ static int lan966x_gck_set_rate(struct clk_hw *hw, return 0; } -static long lan966x_gck_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) -{ - unsigned int div; - - if (rate == 0 || *parent_rate == 0) - return -EINVAL; - - if (rate >= *parent_rate) - return *parent_rate; - - div = DIV_ROUND_CLOSEST(*parent_rate, rate); - - return *parent_rate / div; -} - static unsigned long lan966x_gck_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -177,7 +161,6 @@ static const struct clk_ops lan966x_gck_ops = { .enable = lan966x_gck_enable, .disable = lan966x_gck_disable, .set_rate = lan966x_gck_set_rate, - .round_rate = lan966x_gck_round_rate, .recalc_rate = lan966x_gck_recalc_rate, .determine_rate = lan966x_gck_determine_rate, .set_parent = lan966x_gck_set_parent,