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cxl: Refactor to use __free() for cxl_root allocation in cxl_find_nvdimm_bridge()

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Use scope-based resource management __free() macro to drop the open coded
put_device() in cxl_find_nvdimm_bridge().

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/170449247353.3779673.5963704495491343135.stgit@djiang5-mobl3
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dave Jiang 2024-01-05 15:07:53 -07:00 committed by Dan Williams
parent 98e7ab3345
commit 66f11890d3
1 changed files with 3 additions and 5 deletions
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8
drivers/cxl/core/pmem.c
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@ -64,16 +64,14 @@ static int match_nvdimm_bridge(struct device *dev, void *data)
struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd)
{
struct cxl_root *cxl_root = find_cxl_root(cxlmd->endpoint);
struct cxl_port *port;
struct cxl_root *cxl_root __free(put_cxl_root) =
find_cxl_root(cxlmd->endpoint);
struct device *dev;
if (!cxl_root)
return NULL;
port = &cxl_root->port;
dev = device_find_child(&port->dev, NULL, match_nvdimm_bridge);
put_device(&port->dev);
dev = device_find_child(&cxl_root->port.dev, NULL, match_nvdimm_bridge);
if (!dev)
return NULL;