From 18a0393543fa3b04278cce235d3d76a13c877b94 Mon Sep 17 00:00:00 2001
From: Jingoo Han <jg1.han@samsung.com>
Date: Thu, 22 Aug 2013 11:04:28 +0900
Subject: [PATCH] platform: x86: remove unnecessary platform_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
---
 drivers/platform/x86/compal-laptop.c      | 1 -
 drivers/platform/x86/intel_mid_powerbtn.c | 1 -
 drivers/platform/x86/intel_mid_thermal.c  | 1 -
 3 files changed, 3 deletions(-)

diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index 52f89fc1325f8..eaa78edb1f4ef 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -1083,7 +1083,6 @@ static int compal_remove(struct platform_device *pdev)
 	hwmon_device_unregister(data->hwmon_dev);
 	power_supply_unregister(&data->psy);
 
-	platform_set_drvdata(pdev, NULL);
 	kfree(data);
 
 	sysfs_remove_group(&pdev->dev.kobj, &compal_attribute_group);
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index f59683aa13d5d..6b18aba82cfae 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -128,7 +128,6 @@ static int mfld_pb_remove(struct platform_device *pdev)
 
 	free_irq(irq, input);
 	input_unregister_device(input);
-	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }
diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c
index 81c491e74b347..93fab8b70ce17 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -542,7 +542,6 @@ static int mid_thermal_remove(struct platform_device *pdev)
 	}
 
 	kfree(pinfo);
-	platform_set_drvdata(pdev, NULL);
 
 	/* Stop the ADC */
 	return configure_adc(0);