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authorBart Van Assche <bvanassche@acm.org>2021-10-13 01:35:14 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-10-17 03:45:52 +0200
commitc3f69c7f629ff53c75f335754ea41426b8e095de (patch)
tree67639f22fdf1550280865f9a57436f221532376f /drivers/ata/libahci.c
parentscsi: core: Register sysfs attributes earlier (diff)
downloadlinux-c3f69c7f629ff53c75f335754ea41426b8e095de.tar.xz
linux-c3f69c7f629ff53c75f335754ea41426b8e095de.zip
scsi: ata: Switch to attribute groups
struct device supports attribute groups directly but does not support struct device_attribute directly. Hence switch to attribute groups. Link: https://lore.kernel.org/r/20211012233558.4066756-3-bvanassche@acm.org Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r--drivers/ata/libahci.c52
1 files changed, 35 insertions, 17 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 5b3fa2cbe722..28430c093a7f 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -108,28 +108,46 @@ static DEVICE_ATTR(em_buffer, S_IWUSR | S_IRUGO,
ahci_read_em_buffer, ahci_store_em_buffer);
static DEVICE_ATTR(em_message_supported, S_IRUGO, ahci_show_em_supported, NULL);
-struct device_attribute *ahci_shost_attrs[] = {
- &dev_attr_link_power_management_policy,
- &dev_attr_em_message_type,
- &dev_attr_em_message,
- &dev_attr_ahci_host_caps,
- &dev_attr_ahci_host_cap2,
- &dev_attr_ahci_host_version,
- &dev_attr_ahci_port_cmd,
- &dev_attr_em_buffer,
- &dev_attr_em_message_supported,
+static struct attribute *ahci_shost_attrs[] = {
+ &dev_attr_link_power_management_policy.attr,
+ &dev_attr_em_message_type.attr,
+ &dev_attr_em_message.attr,
+ &dev_attr_ahci_host_caps.attr,
+ &dev_attr_ahci_host_cap2.attr,
+ &dev_attr_ahci_host_version.attr,
+ &dev_attr_ahci_port_cmd.attr,
+ &dev_attr_em_buffer.attr,
+ &dev_attr_em_message_supported.attr,
NULL
};
-EXPORT_SYMBOL_GPL(ahci_shost_attrs);
-struct device_attribute *ahci_sdev_attrs[] = {
- &dev_attr_sw_activity,
- &dev_attr_unload_heads,
- &dev_attr_ncq_prio_supported,
- &dev_attr_ncq_prio_enable,
+static const struct attribute_group ahci_shost_attr_group = {
+ .attrs = ahci_shost_attrs
+};
+
+const struct attribute_group *ahci_shost_groups[] = {
+ &ahci_shost_attr_group,
+ NULL
+};
+EXPORT_SYMBOL_GPL(ahci_shost_groups);
+
+struct attribute *ahci_sdev_attrs[] = {
+ &dev_attr_sw_activity.attr,
+ &dev_attr_unload_heads.attr,
+ &dev_attr_ncq_prio_supported.attr,
+ &dev_attr_ncq_prio_enable.attr,
+ NULL
+};
+
+static const struct attribute_group ahci_sdev_attr_group = {
+ .attrs = ahci_sdev_attrs
+};
+
+const struct attribute_group *ahci_sdev_groups[] = {
+ &ahci_sdev_attr_group,
NULL
};
-EXPORT_SYMBOL_GPL(ahci_sdev_attrs);
+EXPORT_SYMBOL_GPL(ahci_sdev_groups);
struct ata_port_operations ahci_ops = {
.inherits = &sata_pmp_port_ops,