On Tue, Mar 05, 2024 at 05:22:25PM -0800, Igor Pylypiv wrote:
> The added sysfs attributes group enables the configuration of NCQ Priority
> feature for HBAs that rely on libsas to manage SATA devices.
>
> Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
> Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
> Reviewed-by: Jason Yan <yanaijie@xxxxxxxxxx>
> Signed-off-by: Igor Pylypiv <ipylypiv@xxxxxxxxxx>
> ---
> drivers/scsi/aic94xx/aic94xx_init.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
> index 8a3340d8d7ad..ccccd0eb6275 100644
> --- a/drivers/scsi/aic94xx/aic94xx_init.c
> +++ b/drivers/scsi/aic94xx/aic94xx_init.c
> @@ -14,6 +14,7 @@
> #include <linux/firmware.h>
> #include <linux/slab.h>
>
> +#include <scsi/sas_ata.h>
> #include <scsi/scsi_host.h>
>
> #include "aic94xx.h"
> @@ -34,6 +35,7 @@ MODULE_PARM_DESC(use_msi, "\n"
> static struct scsi_transport_template *aic94xx_transport_template;
> static int asd_scan_finished(struct Scsi_Host *, unsigned long);
> static void asd_scan_start(struct Scsi_Host *);
> +static const struct attribute_group *asd_sdev_groups[];
>
> static const struct scsi_host_template aic94xx_sht = {
> .module = THIS_MODULE,
> @@ -60,6 +62,7 @@ static const struct scsi_host_template aic94xx_sht = {
> .compat_ioctl = sas_ioctl,
> #endif
> .track_queue_depth = 1,
> + .sdev_groups = asd_sdev_groups,
> };
>
> static int asd_map_memio(struct asd_ha_struct *asd_ha)
> @@ -951,6 +954,11 @@ static void asd_remove_driver_attrs(struct device_driver *driver)
> driver_remove_file(driver, &driver_attr_version);
> }
>
> +static const struct attribute_group *asd_sdev_groups[] = {
> + &sas_ata_sdev_attr_group,
> + NULL
> +};
If you move this in front of:
static const struct scsi_host_template aic94xx_sht = { };
I think that you can remove the forward declaration.
> +
> static struct sas_domain_function_template aic94xx_transport_functions = {
> .lldd_dev_found = asd_dev_found,
> .lldd_dev_gone = asd_dev_gone,
> --
> 2.44.0.278.ge034bb2e1d-goog
>
