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authorDave Jiang <dave.jiang@intel.com>2024-01-05 15:07:40 -0700
committerDan Williams <dan.j.williams@intel.com>2024-01-05 14:36:29 -0800
commit44cd71ef7bacdfcf7c3e8a7b13f11a7eba69533d (patch)
treec7d195c0a28201dc4be971746a848115a95c58d0 /drivers/cxl/core/port.c
parent98856b2ea3065d8f60e90f423d7707f4a4706ec5 (diff)
cxl: Convert find_cxl_root() to return a 'struct cxl_root *'
Commit 790815902ec6 ("cxl: Add support for _DSM Function for retrieving QTG ID") introduced 'struct cxl_root', however all usages have been worked indirectly through cxl_port. Refactor code such as find_cxl_root() function to use 'struct cxl_root' directly. Suggested-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/170449246044.3779673.13035770941393418591.stgit@djiang5-mobl3 Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/core/port.c')
-rw-r--r--drivers/cxl/core/port.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 64f30d5fe1f6..63a4e3c2baed 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -972,7 +972,7 @@ static bool dev_is_cxl_root_child(struct device *dev)
return false;
}
-struct cxl_port *find_cxl_root(struct cxl_port *port)
+struct cxl_root *find_cxl_root(struct cxl_port *port)
{
struct cxl_port *iter = port;
@@ -982,7 +982,7 @@ struct cxl_port *find_cxl_root(struct cxl_port *port)
if (!iter)
return NULL;
get_device(&iter->dev);
- return iter;
+ return to_cxl_root(iter);
}
EXPORT_SYMBOL_NS_GPL(find_cxl_root, CXL);