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path: root/drivers/cxl/core/region.c
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Diffstat (limited to 'drivers/cxl/core/region.c')
-rw-r--r--drivers/cxl/core/region.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index d5840f7352cc..2cf5b29cefd2 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1371,7 +1371,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
struct cxl_endpoint_decoder *cxled)
{
struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent);
- int parent_iw, parent_ig, ig, iw, rc, inc = 0, pos = cxled->pos;
+ int parent_iw, parent_ig, ig, iw, rc, pos = cxled->pos;
struct cxl_port *parent_port = to_cxl_port(port->dev.parent);
struct cxl_region_ref *cxl_rr = cxl_rr_load(port, cxlr);
struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
@@ -1563,9 +1563,8 @@ add_target:
cxlsd->target[cxl_rr->nr_targets_set] = ep->dport;
cxlsd->cxld.target_map[cxl_rr->nr_targets_set] = ep->dport->port_id;
}
- inc = 1;
+ cxl_rr->nr_targets_set++;
out_target_set:
- cxl_rr->nr_targets_set += inc;
dev_dbg(&cxlr->dev, "%s:%s target[%d] = %s for %s:%s @ %d\n",
dev_name(port->uport_dev), dev_name(&port->dev),
cxl_rr->nr_targets_set - 1, dev_name(ep->dport->dport_dev),
@@ -2968,16 +2967,6 @@ static bool cxl_is_hpa_in_chunk(u64 hpa, struct cxl_region *cxlr, int pos)
return false;
}
-static bool has_hpa_to_spa(struct cxl_root_decoder *cxlrd)
-{
- return cxlrd->ops && cxlrd->ops->hpa_to_spa;
-}
-
-static bool has_spa_to_hpa(struct cxl_root_decoder *cxlrd)
-{
- return cxlrd->ops && cxlrd->ops->spa_to_hpa;
-}
-
#define CXL_POS_ZERO 0
/**
* cxl_validate_translation_params
@@ -3151,8 +3140,8 @@ u64 cxl_dpa_to_hpa(struct cxl_region *cxlr, const struct cxl_memdev *cxlmd,
hpa = hpa_offset + p->res->start + p->cache_size;
/* Root decoder translation overrides typical modulo decode */
- if (has_hpa_to_spa(cxlrd))
- hpa = cxlrd->ops->hpa_to_spa(cxlrd, hpa);
+ if (cxlrd->ops.hpa_to_spa)
+ hpa = cxlrd->ops.hpa_to_spa(cxlrd, hpa);
if (!cxl_resource_contains_addr(p->res, hpa)) {
dev_dbg(&cxlr->dev,
@@ -3161,7 +3150,7 @@ u64 cxl_dpa_to_hpa(struct cxl_region *cxlr, const struct cxl_memdev *cxlmd,
}
/* Simple chunk check, by pos & gran, only applies to modulo decodes */
- if (!has_hpa_to_spa(cxlrd) && (!cxl_is_hpa_in_chunk(hpa, cxlr, pos)))
+ if (!cxlrd->ops.hpa_to_spa && !cxl_is_hpa_in_chunk(hpa, cxlr, pos))
return ULLONG_MAX;
return hpa;
@@ -3194,8 +3183,8 @@ static int region_offset_to_dpa_result(struct cxl_region *cxlr, u64 offset,
* If the root decoder has SPA to CXL HPA callback, use it. Otherwise
* CXL HPA is assumed to equal SPA.
*/
- if (has_spa_to_hpa(cxlrd)) {
- hpa = cxlrd->ops->spa_to_hpa(cxlrd, p->res->start + offset);
+ if (cxlrd->ops.spa_to_hpa) {
+ hpa = cxlrd->ops.spa_to_hpa(cxlrd, p->res->start + offset);
hpa_offset = hpa - p->res->start;
} else {
hpa_offset = offset;