On 02/02/17 04:30, Christophe Lombard wrote:
The two fields pid and tid of the structure cxl_irq_info are only used
in the guest environment. To avoid confusion, it's not necessary
to fill the fields in the bare-metal environment.
The PSL Process and Thread Identification Register is only used when
attaching a dedicated process for PSL8 only.
Signed-off-by: Christophe Lombard <clomb...@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnel...@au1.ibm.com>
---
drivers/misc/cxl/native.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 09505f4..8a3ce99 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -858,8 +858,6 @@ static int native_detach_process(struct cxl_context *ctx)
static int native_get_irq_info(struct cxl_afu *afu, struct cxl_irq_info *info)
{
- u64 pidtid;
-
/* If the adapter has gone away, we can't get any meaningful
* information.
*/
@@ -869,9 +867,6 @@ static int native_get_irq_info(struct cxl_afu *afu, struct
cxl_irq_info *info)
info->dsisr = cxl_p2n_read(afu, CXL_PSL_DSISR_An);
info->dar = cxl_p2n_read(afu, CXL_PSL_DAR_An);
info->dsr = cxl_p2n_read(afu, CXL_PSL_DSR_An);
- pidtid = cxl_p2n_read(afu, CXL_PSL_PID_TID_An);
- info->pid = pidtid >> 32;
- info->tid = pidtid & 0xffffffff;
info->afu_err = cxl_p2n_read(afu, CXL_AFU_ERR_An);
info->errstat = cxl_p2n_read(afu, CXL_PSL_ErrStat_An);
info->proc_handle = 0;
--
Andrew Donnellan OzLabs, ADL Canberra
andrew.donnel...@au1.ibm.com IBM Australia Limited
