Thermal: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource.
No need to duplicate this in the driver.

CC: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
CC: Vincenzo Frascino <vincenzo.frascino@st.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 5b4d75f..54ffd64 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -169,21 +169,11 @@
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Failed to get platform resource\n");
-		return -ENODEV;
-	}
-
 	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(priv->sensor))
 		return PTR_ERR(priv->sensor);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!res) {
-		dev_err(&pdev->dev, "Failed to get platform resource\n");
-		return -ENODEV;
-	}
-
 	priv->control = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(priv->control))
 		return PTR_ERR(priv->control);
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index b9e2161..0f37c72 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -118,18 +118,11 @@
 		return -ENOMEM;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "memory resource missing\n");
-		return -ENODEV;
-	}
-
 	/* Enable thermal sensor */
-	stdev->thermal_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(stdev->thermal_base)) {
-		dev_err(&pdev->dev, "ioremap failed\n");
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	stdev->thermal_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(stdev->thermal_base))
 		return PTR_ERR(stdev->thermal_base);
-	}
 
 	stdev->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(stdev->clk)) {