linux-kernel - [PATCH 40/61] platform: x86: simplify getting .drvdata

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Date:   Thu, 19 Apr 2018 16:06:10 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Corentin Chary <corentin.chary@...il.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        acpi4asus-user@...ts.sourceforge.net,
        platform-driver-x86@...r.kernel.org
Subject: [PATCH 40/61] platform: x86: simplify getting .drvdata

We should get drvdata 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. Please apply individually.

 drivers/platform/x86/asus-laptop.c    | 3 +--
 drivers/platform/x86/asus-wmi.c       | 3 +--
 drivers/platform/x86/samsung-laptop.c | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index c4768be24ba9..700c48ddfa7c 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1593,8 +1593,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 				    int idx)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct platform_device *pdev = to_platform_device(dev);
-	struct asus_laptop *asus = platform_get_drvdata(pdev);
+	struct asus_laptop *asus = dev_get_drvdata(dev);
 	acpi_handle handle = asus->handle;
 	bool supported;
 
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index a32c5c00e0e7..ef87e78ca772 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1862,8 +1862,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 				    struct attribute *attr, int idx)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct platform_device *pdev = to_platform_device(dev);
-	struct asus_wmi *asus = platform_get_drvdata(pdev);
+	struct asus_wmi *asus = dev_get_drvdata(dev);
 	bool ok = true;
 	int devid = -1;
 
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 03305e0b89ff..7b160ee98115 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1216,8 +1216,7 @@ static umode_t samsung_sysfs_is_visible(struct kobject *kobj,
 					struct attribute *attr, int idx)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct platform_device *pdev = to_platform_device(dev);
-	struct samsung_laptop *samsung = platform_get_drvdata(pdev);
+	struct samsung_laptop *samsung = dev_get_drvdata(dev);
 	bool ok = true;
 
 	if (attr == &dev_attr_performance_level.attr)
-- 
2.11.0