diff options
| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2024-02-23 21:49:51 +0200 |
|---|---|---|
| committer |  Lee Jones <lee@kernel.org>
| 2024-05-10 15:39:15 +0100 |
| commit | b503627701c8e58955d78f04e59bdd02a1a1cfc4 (patch) | |
| tree | b197dc09e97f64e50bbc8e0c1c57554d79a42a38 /drivers/mfd | |
| parent | mfd: kempld: Replace ACPI code with agnostic one (diff) | |
| download | linux-b503627701c8e58955d78f04e59bdd02a1a1cfc4.tar.gz linux-b503627701c8e58955d78f04e59bdd02a1a1cfc4.tar.bz2 linux-b503627701c8e58955d78f04e59bdd02a1a1cfc4.zip | |
mfd: kempld: Use device core to create driver-specific device attributes
Instead of creating driver-specific device attributes with
sysfs_create_group() have device core do this by setting up dev_groups
pointer in the driver structure.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240223195113.880121-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/kempld-core.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index 99c8656e723c..e8ac30528085 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -15,6 +15,7 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/sysfs.h> #define MAX_ID_LEN 4 static char force_device_id[MAX_ID_LEN + 1] = ""; @@ -373,16 +374,13 @@ static DEVICE_ATTR_RO(pld_version); static DEVICE_ATTR_RO(pld_specification); static DEVICE_ATTR_RO(pld_type); -static struct attribute *pld_attributes[] = { +static struct attribute *pld_attrs[] = { &dev_attr_pld_version.attr, &dev_attr_pld_specification.attr, &dev_attr_pld_type.attr, NULL }; - -static const struct attribute_group pld_attr_group = { - .attrs = pld_attributes, -}; +ATTRIBUTE_GROUPS(pld); static int kempld_detect_device(struct kempld_device_data *pld) { @@ -415,15 +413,7 @@ static int kempld_detect_device(struct kempld_device_data *pld) pld->info.version, kempld_get_type_string(pld), pld->info.spec_major, pld->info.spec_minor); - ret = sysfs_create_group(&pld->dev->kobj, &pld_attr_group); - if (ret) - return ret; - - ret = kempld_register_cells(pld); - if (ret) - sysfs_remove_group(&pld->dev->kobj, &pld_attr_group); - - return ret; + return kempld_register_cells(pld); } static int kempld_probe(struct platform_device *pdev) @@ -489,8 +479,6 @@ static void kempld_remove(struct platform_device *pdev) struct kempld_device_data *pld = platform_get_drvdata(pdev); const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); - sysfs_remove_group(&pld->dev->kobj, &pld_attr_group); - mfd_remove_devices(&pdev->dev); pdata->release_hardware_mutex(pld); } @@ -506,6 +494,7 @@ static struct platform_driver kempld_driver = { .driver = { .name = "kempld", .acpi_match_table = kempld_acpi_table, + .dev_groups = pld_groups, }, .probe = kempld_probe, .remove_new = kempld_remove, |