diff mbox series

[v2,14/15] cxl/pmem: Convert nvdimm bridge API to use memdev

Message ID 20220112234749.1965960-15-ben.widawsky@intel.com (mailing list archive)
State Superseded
Headers show
Series CXL Region driver | expand

Commit Message

Ben Widawsky Jan. 12, 2022, 11:47 p.m. UTC 
The cxl_pmem driver specific cxl_nvdimm structure isn't a suitable
parameter for an exported API that can be used by other drivers.
Instead, use a memdev structure, which should be woven into any caller
using this API.

Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
---
 drivers/cxl/core/pmem.c | 3 +--
 drivers/cxl/cxl.h       | 2 +-
 drivers/cxl/pmem.c      | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c
index f21e5ce9619a..bfcf51fbda5d 100644
--- a/drivers/cxl/core/pmem.c
+++ b/drivers/cxl/core/pmem.c
@@ -62,9 +62,8 @@  static int match_nvdimm_bridge(struct device *dev, void *data)
 	return is_cxl_nvdimm_bridge(dev);
 }
 
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_nvdimm *cxl_nvd)
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd)
 {
-	struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
 	struct cxl_port *port;
 	struct device *dev;
 
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 1130165dfc8d..6f9cabb77c08 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -433,7 +433,7 @@  struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev);
 bool is_cxl_nvdimm(struct device *dev);
 bool is_cxl_nvdimm_bridge(struct device *dev);
 int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd);
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_nvdimm *cxl_nvd);
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd);
 
 /*
  * Unit test builds overrides this to __weak, find the 'strong' version
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index b65a272a2d6d..420ace433a01 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -39,7 +39,7 @@  static int cxl_nvdimm_probe(struct device *dev)
 	struct nvdimm *nvdimm;
 	int rc;
 
-	cxl_nvb = cxl_find_nvdimm_bridge(cxl_nvd);
+	cxl_nvb = cxl_find_nvdimm_bridge(cxl_nvd->cxlmd);
 	if (!cxl_nvb)
 		return -ENXIO;