There is no point in exposing ncq_enable_prio sysfs attribute for
devices on PATA and non-NCQ capable SATA hosts so:
* remove dev_attr_ncq_prio_enable from ata_common_sdev_attrs[]
* add ata_ncq_sdev_attrs[]
* update ATA_NCQ_SHT() macro to use ata_ncq_sdev_attrs[]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/ata/libata-scsi.c | 8 +++++++-
include/linux/libata.h | 2 ++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 11eb25b6e2cd..161e5d84bd82 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -462,11 +462,17 @@ EXPORT_SYMBOL_GPL(dev_attr_sw_activity);
struct device_attribute *ata_common_sdev_attrs[] = {
&dev_attr_unload_heads,
- &dev_attr_ncq_prio_enable,
NULL
};
EXPORT_SYMBOL_GPL(ata_common_sdev_attrs);
+struct device_attribute *ata_ncq_sdev_attrs[] = {
+ &dev_attr_unload_heads,
+ &dev_attr_ncq_prio_enable,
+ NULL
+};
+EXPORT_SYMBOL_GPL(ata_ncq_sdev_attrs);
+
/**
* ata_std_bios_param - generic bios head/sector/cylinder calculator used by sd.
* @sdev: SCSI device for which BIOS geometry is to be determined
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2ca9b7056a82..df8f20a2a305 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1336,6 +1336,7 @@ extern int ata_link_nr_enabled(struct ata_link *link);
extern const struct ata_port_operations ata_base_port_ops;
extern const struct ata_port_operations sata_port_ops;
extern struct device_attribute *ata_common_sdev_attrs[];
+extern struct device_attribute *ata_ncq_sdev_attrs[];
/*
* All sht initializers (BASE, PIO, BMDMA, NCQ) must be instantiated
@@ -1362,6 +1363,7 @@ extern struct device_attribute *ata_common_sdev_attrs[];
#define ATA_NCQ_SHT(drv_name) \
ATA_BASE_SHT(drv_name), \
+ .sdev_attrs = ata_ncq_sdev_attrs, \
.change_queue_depth = ata_scsi_change_queue_depth
/*
--
2.24.1
