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authorDave Jiang <dave.jiang@intel.com>2024-01-06 01:07:59 +0300
committerDan Williams <dan.j.williams@intel.com>2024-01-06 01:36:29 +0300
commit321dd36c286b3f982b341ce9a273b0f66f0e00ed (patch)
tree3f560e8953b36637e307ad59768bb9a6d773f67b /drivers/cxl
parent66f11890d35a609012037cccfd9e63ed98474f99 (diff)
downloadlinux-321dd36c286b3f982b341ce9a273b0f66f0e00ed.tar.xz
cxl: Refactor to use __free() for cxl_root allocation in cxl_endpoint_port_probe()
Use scope-based resource management __free() macro to drop the open coded put_device() in cxl_endpoint_port_probe(). Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/170449247973.3779673.15088722836135359275.stgit@djiang5-mobl3 Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/port.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index 4f3a08fdc9e9..97c21566677a 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -94,7 +94,6 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
struct cxl_endpoint_dvsec_info info = { .port = port };
struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_root *cxl_root;
struct cxl_hdm *cxlhdm;
struct cxl_port *root;
int rc;
@@ -131,7 +130,8 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
* This can't fail in practice as CXL root exit unregisters all
* descendant ports and that in turn synchronizes with cxl_port_probe()
*/
- cxl_root = find_cxl_root(port);
+ struct cxl_root *cxl_root __free(put_cxl_root) = find_cxl_root(port);
+
root = &cxl_root->port;
/*
@@ -139,7 +139,6 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
* assemble regions from committed decoders
*/
device_for_each_child(&port->dev, root, discover_region);
- put_device(&root->dev);
return 0;
}