linux-kernel - [PATCH mvebu v3 09/10] cpufreq: armada-37xx: Remove cur

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Date:   Mon, 22 Feb 2021 20:41:57 +0100
From:   Pali Rohár <pali@...nel.org>
To:     Gregory Clement <gregory.clement@...tlin.com>,
        Andrew Lunn <andrew@...n.ch>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org
Cc:     Marek Behún <kabel@...nel.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Tomasz Maciej Nowak <tmn505@...il.com>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Andre Heider <a.heider@...il.com>,
        Vladimir Vid <vladimir.vid@...tura.hr>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Gérald Kerma <gerald@....net>,
        Konstantin Porotchkin <kostap@...vell.com>
Subject: [PATCH mvebu v3 09/10] cpufreq: armada-37xx: Remove cur_frequency variable

Variable cur_frequency in armada37xx_cpufreq_driver_init() is unused.

Signed-off-by: Pali Rohár <pali@...nel.org>
Tested-by: Tomasz Maciej Nowak <tmn505@...il.com>
Tested-by: Anders Trier Olesen <anders.trier.olesen@...il.com>
Tested-by: Philip Soares <philips@...isense.com>
---
 drivers/cpufreq/armada-37xx-cpufreq.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index e4782f562e7a..050abff18308 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -400,7 +400,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
 	struct armada_37xx_dvfs *dvfs;
 	struct platform_device *pdev;
 	unsigned long freq;
-	unsigned int cur_frequency, base_frequency;
+	unsigned int base_frequency;
 	struct regmap *nb_clk_base, *nb_pm_base, *avs_base;
 	struct device *cpu_dev;
 	int load_lvl, ret;
@@ -461,14 +461,6 @@ static int __init armada37xx_cpufreq_driver_init(void)
 		return -EINVAL;
 	}
 
-	/* Get nominal (current) CPU frequency */
-	cur_frequency = clk_get_rate(clk);
-	if (!cur_frequency) {
-		dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
-		clk_put(clk);
-		return -EINVAL;
-	}
-
 	dvfs = armada_37xx_cpu_freq_info_get(base_frequency);
 	if (!dvfs) {
 		clk_put(clk);
-- 
2.20.1