linux-kernel - [PATCH 1/5] thermal: int340x_thermal: int3400_thermal: simplify getting .driver

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Date:   Sun, 21 Oct 2018 22:00:48 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        linux-pm@...r.kernel.org
Subject: [PATCH 1/5] thermal: int340x_thermal: int3400_thermal: simplify getting .driver_data

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Build tested only. buildbot is happy.

 drivers/thermal/int340x_thermal/int3400_thermal.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
index e26b01c05e82..61ca7ce3624e 100644
--- a/drivers/thermal/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -48,8 +48,7 @@ static ssize_t available_uuids_show(struct device *dev,
 				    struct device_attribute *attr,
 				    char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct int3400_thermal_priv *priv = platform_get_drvdata(pdev);
+	struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
 	int i;
 	int length = 0;
 
@@ -68,8 +67,7 @@ static ssize_t available_uuids_show(struct device *dev,
 static ssize_t current_uuid_show(struct device *dev,
 				 struct device_attribute *devattr, char *buf)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct int3400_thermal_priv *priv = platform_get_drvdata(pdev);
+	struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
 
 	if (priv->uuid_bitmap & (1 << priv->current_uuid_index))
 		return sprintf(buf, "%s\n",
@@ -82,8 +80,7 @@ static ssize_t current_uuid_store(struct device *dev,
 				  struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct int3400_thermal_priv *priv = platform_get_drvdata(pdev);
+	struct int3400_thermal_priv *priv = dev_get_drvdata(dev);
 	int i;
 
 	for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; ++i) {
-- 
2.19.0