pinctrl: qcom: sc7280: Fix compile bug

The idea was right but the code was breaking in next.
I assume some unstaged commit was involed. Fix it up.

Cc: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Cc: Stephen Boyd <swboyd@chromium.org>
Fixes: 36fe2684 ("pinctrl: qcom: sc7280: Add clock optional check for ADSP bypass targets")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/qcom/pinctrl-lpass-lpi.c

@@ -388,7 +388,8 @@ int lpi_pinctrl_probe(struct platform_device *pdev)
 	pctrl->data = data;
 	pctrl->dev = &pdev->dev;
 
-	data->is_clk_optional = of_property_read_bool(np, "qcom,adsp-bypass-mode");
+	data->is_clk_optional = of_property_read_bool(dev->of_node,
+						      "qcom,adsp-bypass-mode");
 
 	pctrl->clks[0].id = "core";
 	pctrl->clks[1].id = "audio";