i2c: qcom-cci: Remove the unused variable cci_clk_rate

Variable cci_clk_rate is not effectively used, so delete it.

drivers/i2c/busses/i2c-qcom-cci.c:526:16: warning: variable ‘cci_clk_rate’ set but not used.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=11532
Fixes: 8284750 ("i2c: qcom-cci: Stop complaining about DT set clock rate")
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Author: Jiapeng Chong

drivers/i2c/busses/i2c-qcom-cci.c

@@ -523,7 +523,6 @@ static const struct dev_pm_ops qcom_cci_pm = {
 static int cci_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	unsigned long cci_clk_rate = 0;
 	struct device_node *child;
 	struct resource *r;
 	struct cci *cci;
@@ -594,14 +593,6 @@ static int cci_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, -EINVAL, "not enough clocks in DT\n");
 	cci->nclocks = ret;
 
-	/* Retrieve CCI clock rate */
-	for (i = 0; i < cci->nclocks; i++) {
-		if (!strcmp(cci->clocks[i].id, "cci")) {
-			cci_clk_rate = clk_get_rate(cci->clocks[i].clk);
-			break;
-		}
-	}
-
 	ret = cci_enable_clocks(cci);
 	if (ret < 0)
 		return ret;