Merge tag 'platform-drivers-x86-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

 - hp-bioscfg: New firmware-attributes driver for changing BIOS settings
   from within Linux

 - asus-wmi: Add charger mode, middle fan and eGPU settings support

 - ideapad: Support keyboard backlight control on more models

 - mellanox: Support for new models

 - sel-3350: New LED and power-supply driver for this industrial
   mainboard

 - simatic-ipc: Add RTC battery monitor and various new models support

 - miscellaneous other cleanups / fixes

* tag 'platform-drivers-x86-v6.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (101 commits)
  platform/x86: asus-wmi: corrections to egpu safety check
  platform/x86: mlx-platform: Add dependency on PCI to Kconfig
  platform/x86: ideapad-laptop: Add support for keyboard backlights using KBLC ACPI symbol
  platform/x86/amd/pmc: Fix build error with randconfig
  platform/x86/amd/pmf: Fix a missing cleanup path
  watchdog: simatic: Use idiomatic selection of P2SB
  platform/x86: p2sb: Make the Kconfig symbol hidden
  Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces
  platform: mellanox: nvsw-sn2201: change fans i2c busses.
  platform: mellanox: mlxreg-hotplug: Extend condition for notification callback processing
  platform: mellanox: Add initial support for PCIe based programming logic device
  platform: mellanox: mlx-platform: Get interrupt line through ACPI
  platform: mellanox: mlx-platform: Introduce ACPI init flow
  platform: mellanox: mlx-platform: Prepare driver to allow probing through ACPI infrastructure
  platform: mellanox: mlx-platform: Add reset callback
  platform: mellanox: Cosmetic changes
  platform: mellanox: mlx-platform: Modify power off callback
  platform: mellanox: mlx-platform: add support for additional CPLD
  platform: mellanox: mlx-platform: Add reset cause attribute
  platform: mellanox: mlx-platform: Modify health and power hotplug action
  ...

1 files changed, 7 insertions, 19 deletions

diff --git a/drivers/platform/x86/wmi-bmof.c b/drivers/platform/x86/wmi-bmof.c
index 80137afb9753..644d2fd889c0 100644
--- a/drivers/platform/x86/wmi-bmof.c
+++ b/drivers/platform/x86/wmi-bmof.c
@@ -25,25 +25,13 @@ struct bmof_priv {
 	struct bin_attribute bmof_bin_attr;
 };
 
-static ssize_t
-read_bmof(struct file *filp, struct kobject *kobj,
-	 struct bin_attribute *attr,
-	 char *buf, loff_t off, size_t count)
+static ssize_t read_bmof(struct file *filp, struct kobject *kobj, struct bin_attribute *attr,
+			 char *buf, loff_t off, size_t count)
 {
-	struct bmof_priv *priv =
-		container_of(attr, struct bmof_priv, bmof_bin_attr);
+	struct bmof_priv *priv = container_of(attr, struct bmof_priv, bmof_bin_attr);
 
-	if (off < 0)
-		return -EINVAL;
-
-	if (off >= priv->bmofdata->buffer.length)
-		return 0;
-
-	if (count > priv->bmofdata->buffer.length - off)
-		count = priv->bmofdata->buffer.length - off;
-
-	memcpy(buf, priv->bmofdata->buffer.pointer + off, count);
-	return count;
+	return memory_read_from_buffer(buf, count, &off, priv->bmofdata->buffer.pointer,
+				       priv->bmofdata->buffer.length);
 }
 
 static int wmi_bmof_probe(struct wmi_device *wdev, const void *context)
@@ -75,7 +63,7 @@ static int wmi_bmof_probe(struct wmi_device *wdev, const void *context)
 	priv->bmof_bin_attr.read = read_bmof;
 	priv->bmof_bin_attr.size = priv->bmofdata->buffer.length;
 
-	ret = sysfs_create_bin_file(&wdev->dev.kobj, &priv->bmof_bin_attr);
+	ret = device_create_bin_file(&wdev->dev, &priv->bmof_bin_attr);
 	if (ret)
 		goto err_free;
 
@@ -90,7 +78,7 @@ static void wmi_bmof_remove(struct wmi_device *wdev)
 {
 	struct bmof_priv *priv = dev_get_drvdata(&wdev->dev);
 
-	sysfs_remove_bin_file(&wdev->dev.kobj, &priv->bmof_bin_attr);
+	device_remove_bin_file(&wdev->dev, &priv->bmof_bin_attr);
 	kfree(priv->bmofdata);
 }