linux-kernel - [PATCH v2 1/8] clk: qcom: alpha-pll: Remove useless read from set rate

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Message-Id: <1573812304-24074-2-git-send-email-tdas@codeaurora.org>
Date:   Fri, 15 Nov 2019 15:34:57 +0530
From:   Taniya Das <tdas@...eaurora.org>
To:     Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette   <mturquette@...libre.com>
Cc:     David Brown <david.brown@...aro.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh@...nel.org, robh+dt@...nel.org,
        Taniya Das <tdas@...eaurora.org>
Subject: [PATCH v2 1/8] clk: qcom: alpha-pll: Remove useless read from set rate

PLL_MODE read in fabia set rate is not required, thus remove the same.

Signed-off-by: Taniya Das <tdas@...eaurora.org>
---
 drivers/clk/qcom/clk-alpha-pll.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 055318f..e39034d 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -1141,14 +1141,9 @@ static int alpha_pll_fabia_set_rate(struct clk_hw *hw, unsigned long rate,
 						unsigned long prate)
 {
 	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
-	u32 val, l, alpha_width = pll_alpha_width(pll);
+	u32 l, alpha_width = pll_alpha_width(pll);
 	u64 a;
 	unsigned long rrate;
-	int ret = 0;
-
-	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
-	if (ret)
-		return ret;

 	rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);

--
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