thermal: qoriq: Remove unnecessary DT node is NULL check

It's impossible to use this driver outside of Device Tree, so if the
probe function is called, the dev.of_node is guaranteed to not be NULL
and guarding against that is pointless. Drop it.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Angus Ainslie (Purism) <angus@akkea.ca>
Cc: linux-imx@nxp.com
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 3b5f5b3..7b36493 100644 (file)
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -193,11 +193,6 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
        struct qoriq_tmu_data *data;
        struct device_node *np = pdev->dev.of_node;
 
-       if (!np) {
-               dev_err(&pdev->dev, "Device OF-Node is NULL");
-               return -ENODEV;
-       }
-
        data = devm_kzalloc(&pdev->dev, sizeof(struct qoriq_tmu_data),
                            GFP_KERNEL);
        if (!data)