From: "David E. Box" <david.e.box@linux.intel.com>
To: corbet@lwn.net, bhelgaas@google.com, kuurtb@gmail.com,
hdegoede@redhat.com, ilpo.jarvinen@linux.intel.com,
vkoul@kernel.org, yung-chuan.liao@linux.intel.com,
pierre-louis.bossart@linux.dev, sanyog.r.kale@intel.com,
gregkh@linuxfoundation.org, rafael@kernel.org, dakr@kernel.org,
david.e.box@linux.intel.com, dan.j.williams@intel.com,
andriy.shevchenko@linux.intel.com
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, platform-driver-x86@vger.kernel.org,
Dell.Client.Kernel@dell.com, linux-sound@vger.kernel.org
Subject: [PATCH 6/7] platform/x86/dell: alienware-wmi: update sysfs visibility macros
Date: Wed, 23 Apr 2025 10:50:36 -0700 [thread overview]
Message-ID: <20250423175040.784680-7-david.e.box@linux.intel.com> (raw)
In-Reply-To: <20250423175040.784680-1-david.e.box@linux.intel.com>
Replace deprecated visibility macros and align group naming with new API.
In alienware-wmi-base.c, use NAMED_ATTRIBUTE_GROUP_COMBO_VISIBLE(rgb_zones)
to define the rgb_zones attribute group concisely. To preserve the existing
userspace ABI, rename zone_attr_visible and rgb_zones_attr_visible to
zone_group_visible and rgb_zones_group_visible, respectively, to reflect the
'rgb_zones' group.
In alienware-wmi-wmax.c, replace DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE() with
the renamed DEFINE_SYSFS_GROUP_VISIBILITY() macro for the hdmi, amplifier,
and deepsleep attributes to match the updated API.
While here, add missing sysfs.h include and sort headers alphabetically. No
functional changes are intended.
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
---
.../platform/x86/dell/alienware-wmi-base.c | 23 ++++++++-----------
.../platform/x86/dell/alienware-wmi-wmax.c | 7 +++---
2 files changed, 13 insertions(+), 17 deletions(-)
diff --git a/drivers/platform/x86/dell/alienware-wmi-base.c b/drivers/platform/x86/dell/alienware-wmi-base.c
index 64562b92314f..ee41892e562c 100644
--- a/drivers/platform/x86/dell/alienware-wmi-base.c
+++ b/drivers/platform/x86/dell/alienware-wmi-base.c
@@ -10,10 +10,11 @@
#include <linux/acpi.h>
#include <linux/cleanup.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
#include <linux/dmi.h>
#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sysfs.h>
#include "alienware-wmi.h"
MODULE_AUTHOR("Mario Limonciello <mario.limonciello@outlook.com>");
@@ -326,8 +327,8 @@ static ssize_t lighting_control_state_store(struct device *dev,
static DEVICE_ATTR_RW(lighting_control_state);
-static umode_t zone_attr_visible(struct kobject *kobj,
- struct attribute *attr, int n)
+static umode_t rgb_zones_attr_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
{
if (n < alienfx->num_zones + 1)
return attr->mode;
@@ -335,13 +336,12 @@ static umode_t zone_attr_visible(struct kobject *kobj,
return 0;
}
-static bool zone_group_visible(struct kobject *kobj)
+static bool rgb_zones_group_visible(struct kobject *kobj)
{
return alienfx->num_zones > 0;
}
-DEFINE_SYSFS_GROUP_VISIBLE(zone);
-static struct attribute *zone_attrs[] = {
+static struct attribute *rgb_zones_attrs[] = {
&dev_attr_lighting_control_state.attr,
&dev_attr_zone00.attr,
&dev_attr_zone01.attr,
@@ -349,12 +349,7 @@ static struct attribute *zone_attrs[] = {
&dev_attr_zone03.attr,
NULL
};
-
-static struct attribute_group zone_attribute_group = {
- .name = "rgb_zones",
- .is_visible = SYSFS_GROUP_VISIBLE(zone),
- .attrs = zone_attrs,
-};
+NAMED_ATTRIBUTE_GROUP_COMBO_VISIBLE(rgb_zones);
/*
* LED Brightness (Global)
@@ -410,7 +405,7 @@ static int alienfx_probe(struct platform_device *pdev)
}
static const struct attribute_group *alienfx_groups[] = {
- &zone_attribute_group,
+ &rgb_zones_group,
WMAX_DEV_GROUPS
NULL
};
diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index 0c3be03385f8..559415849bcc 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -13,6 +13,7 @@
#include <linux/dmi.h>
#include <linux/moduleparam.h>
#include <linux/platform_profile.h>
+#include <linux/sysfs.h>
#include <linux/wmi.h>
#include "alienware-wmi.h"
@@ -356,7 +357,7 @@ static bool hdmi_group_visible(struct kobject *kobj)
{
return alienware_interface == WMAX && alienfx->hdmi_mux;
}
-DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(hdmi);
+DEFINE_SYSFS_GROUP_VISIBILITY(hdmi);
static struct attribute *hdmi_attrs[] = {
&dev_attr_cable.attr,
@@ -404,7 +405,7 @@ static bool amplifier_group_visible(struct kobject *kobj)
{
return alienware_interface == WMAX && alienfx->amplifier;
}
-DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(amplifier);
+DEFINE_SYSFS_GROUP_VISIBILITY(amplifier);
static struct attribute *amplifier_attrs[] = {
&dev_attr_status.attr,
@@ -475,7 +476,7 @@ static bool deepsleep_group_visible(struct kobject *kobj)
{
return alienware_interface == WMAX && alienfx->deepslp;
}
-DEFINE_SIMPLE_SYSFS_GROUP_VISIBLE(deepsleep);
+DEFINE_SYSFS_GROUP_VISIBILITY(deepsleep);
static struct attribute *deepsleep_attrs[] = {
&dev_attr_deepsleep.attr,
--
2.43.0
next prev parent reply other threads:[~2025-04-23 17:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-23 17:50 [PATCH 0/7] sysfs: Introduce macros for attribute groups with visibility control David E. Box
2025-04-23 17:50 ` [PATCH 1/7] sysfs: Rename attribute group visibility macros David E. Box
2025-04-24 1:26 ` Dan Williams
2025-04-23 17:50 ` [PATCH 2/7] sysfs: Introduce macros to simplify creation of visible attribute groups David E. Box
2025-04-24 1:32 ` Dan Williams
2025-04-23 17:50 ` [PATCH 3/7] docs: sysfs.rst: document additional attribute group macros David E. Box
2025-04-24 1:34 ` Dan Williams
2025-04-23 17:50 ` [PATCH 4/7] pci: doe: Replace sysfs visibility macro David E. Box
2025-04-24 1:35 ` Dan Williams
2025-04-25 10:57 ` Ilpo Järvinen
2025-04-25 18:13 ` David E. Box
2025-04-26 13:06 ` Ilpo Järvinen
2025-04-23 17:50 ` [PATCH 5/7] soundwire: sysfs: Use ATTRIBUTE_GROUP_VISIBLE() David E. Box
2025-04-24 1:37 ` Dan Williams
2025-04-23 17:50 ` David E. Box [this message]
2025-04-23 18:31 ` [PATCH 6/7] platform/x86/dell: alienware-wmi: update sysfs visibility macros Kurt Borja
2025-04-24 3:01 ` Dan Williams
2025-04-23 17:50 ` [PATCH 7/7] sysfs: Remove transitional attribute group alias macros David E. Box
2025-04-24 3:02 ` Dan Williams
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