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@codeaurora.org>
Link: https://lkml.kernel.org/r/1573812304-24074-2-git-send-email-tdas@codeaurora.orgSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/clk-alpha-pll.c

@@ -1149,14 +1149,9 @@ 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);