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Message-ID: <20190425102740.19286-1-peng.fan@nxp.com>
Date:   Thu, 25 Apr 2019 10:14:28 +0000
From:   Peng Fan <peng.fan@....com>
To:     "mturquette@...libre.com" <mturquette@...libre.com>,
        "sboyd@...nel.org" <sboyd@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>, Jacky Bai <ping.bai@....com>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Peng Fan <peng.fan@....com>
Subject: [PATCH] clk: imx: pll14xx: drop unused variable

It does not make sense to only get value from pll->base and assign
to a local variable when recalc_rate.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/clk/imx/clk-pll14xx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 1acfa3e3cfb4..12e584185daf 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -74,10 +74,9 @@ static unsigned long clk_pll1416x_recalc_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
 	struct clk_pll14xx *pll = to_clk_pll14xx(hw);
-	u32 mdiv, pdiv, sdiv, pll_gnrl, pll_div;
+	u32 mdiv, pdiv, sdiv, pll_div;
 	u64 fvco = parent_rate;
 
-	pll_gnrl = readl_relaxed(pll->base);
 	pll_div = readl_relaxed(pll->base + 4);
 	mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT;
 	pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT;
@@ -93,11 +92,10 @@ static unsigned long clk_pll1443x_recalc_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
 	struct clk_pll14xx *pll = to_clk_pll14xx(hw);
-	u32 mdiv, pdiv, sdiv, pll_gnrl, pll_div_ctl0, pll_div_ctl1;
+	u32 mdiv, pdiv, sdiv, pll_div_ctl0, pll_div_ctl1;
 	short int kdiv;
 	u64 fvco = parent_rate;
 
-	pll_gnrl = readl_relaxed(pll->base);
 	pll_div_ctl0 = readl_relaxed(pll->base + 4);
 	pll_div_ctl1 = readl_relaxed(pll->base + 8);
 	mdiv = (pll_div_ctl0 & MDIV_MASK) >> MDIV_SHIFT;
-- 
2.16.4

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