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-rw-r--r--drivers/cxl/core/hdm.c6
-rw-r--r--drivers/cxl/cxl.h2
-rw-r--r--tools/testing/cxl/Kbuild1
-rw-r--r--tools/testing/cxl/cxl_core_exports.c10
-rw-r--r--tools/testing/cxl/exports.h3
-rw-r--r--tools/testing/cxl/test/mock.c10
6 files changed, 25 insertions, 7 deletions
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 72594f84d2a1..5fa7635c9b75 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -1216,12 +1216,12 @@ static int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
}
/**
- * devm_cxl_switch_port_decoders_setup - allocate and setup switch decoders
+ * __devm_cxl_switch_port_decoders_setup - allocate and setup switch decoders
* @port: CXL port context
*
* Return 0 or -errno on error
*/
-int devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
+int __devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
{
struct cxl_hdm *cxlhdm;
@@ -1245,7 +1245,7 @@ int devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
dev_err(&port->dev, "HDM decoder capability not found\n");
return -ENXIO;
}
-EXPORT_SYMBOL_NS_GPL(devm_cxl_switch_port_decoders_setup, "CXL");
+EXPORT_SYMBOL_NS_GPL(__devm_cxl_switch_port_decoders_setup, "CXL");
/**
* devm_cxl_endpoint_decoders_setup - allocate and setup endpoint decoders
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 99d358455032..c995ae334b1b 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -811,6 +811,7 @@ struct cxl_endpoint_dvsec_info {
};
int devm_cxl_switch_port_decoders_setup(struct cxl_port *port);
+int __devm_cxl_switch_port_decoders_setup(struct cxl_port *port);
int devm_cxl_endpoint_decoders_setup(struct cxl_port *port);
struct cxl_dev_state;
@@ -934,6 +935,7 @@ u16 cxl_gpf_get_dvsec(struct device *dev);
#ifndef CXL_TEST_ENABLE
#define DECLARE_TESTABLE(x) __##x
#define devm_cxl_add_dport_by_dev DECLARE_TESTABLE(devm_cxl_add_dport_by_dev)
+#define devm_cxl_switch_port_decoders_setup DECLARE_TESTABLE(devm_cxl_switch_port_decoders_setup)
#endif
#endif /* __CXL_H__ */
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild
index 81e3795673c5..0d5ce4b74b9f 100644
--- a/tools/testing/cxl/Kbuild
+++ b/tools/testing/cxl/Kbuild
@@ -10,7 +10,6 @@ ldflags-y += --wrap=devm_cxl_add_rch_dport
ldflags-y += --wrap=cxl_rcd_component_reg_phys
ldflags-y += --wrap=cxl_endpoint_parse_cdat
ldflags-y += --wrap=cxl_dport_init_ras_reporting
-ldflags-y += --wrap=devm_cxl_switch_port_decoders_setup
ldflags-y += --wrap=devm_cxl_endpoint_decoders_setup
DRIVERS := ../../../drivers
diff --git a/tools/testing/cxl/cxl_core_exports.c b/tools/testing/cxl/cxl_core_exports.c
index 0d18abc1f5a3..6754de35598d 100644
--- a/tools/testing/cxl/cxl_core_exports.c
+++ b/tools/testing/cxl/cxl_core_exports.c
@@ -17,3 +17,13 @@ struct cxl_dport *devm_cxl_add_dport_by_dev(struct cxl_port *port,
return _devm_cxl_add_dport_by_dev(port, dport_dev);
}
EXPORT_SYMBOL_NS_GPL(devm_cxl_add_dport_by_dev, "CXL");
+
+cxl_switch_decoders_setup_fn _devm_cxl_switch_port_decoders_setup =
+ __devm_cxl_switch_port_decoders_setup;
+EXPORT_SYMBOL_NS_GPL(_devm_cxl_switch_port_decoders_setup, "CXL");
+
+int devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
+{
+ return _devm_cxl_switch_port_decoders_setup(port);
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_switch_port_decoders_setup, "CXL");
diff --git a/tools/testing/cxl/exports.h b/tools/testing/cxl/exports.h
index 9261ce6f1197..7ebee7c0bd67 100644
--- a/tools/testing/cxl/exports.h
+++ b/tools/testing/cxl/exports.h
@@ -7,4 +7,7 @@ typedef struct cxl_dport *(*cxl_add_dport_by_dev_fn)(struct cxl_port *port,
struct device *dport_dev);
extern cxl_add_dport_by_dev_fn _devm_cxl_add_dport_by_dev;
+typedef int(*cxl_switch_decoders_setup_fn)(struct cxl_port *port);
+extern cxl_switch_decoders_setup_fn _devm_cxl_switch_port_decoders_setup;
+
#endif
diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c
index e98101f083cd..995269a75cbd 100644
--- a/tools/testing/cxl/test/mock.c
+++ b/tools/testing/cxl/test/mock.c
@@ -17,11 +17,14 @@ static LIST_HEAD(mock);
static struct cxl_dport *
redirect_devm_cxl_add_dport_by_dev(struct cxl_port *port,
struct device *dport_dev);
+static int redirect_devm_cxl_switch_port_decoders_setup(struct cxl_port *port);
void register_cxl_mock_ops(struct cxl_mock_ops *ops)
{
list_add_rcu(&ops->list, &mock);
_devm_cxl_add_dport_by_dev = redirect_devm_cxl_add_dport_by_dev;
+ _devm_cxl_switch_port_decoders_setup =
+ redirect_devm_cxl_switch_port_decoders_setup;
}
EXPORT_SYMBOL_GPL(register_cxl_mock_ops);
@@ -29,6 +32,8 @@ DEFINE_STATIC_SRCU(cxl_mock_srcu);
void unregister_cxl_mock_ops(struct cxl_mock_ops *ops)
{
+ _devm_cxl_switch_port_decoders_setup =
+ __devm_cxl_switch_port_decoders_setup;
_devm_cxl_add_dport_by_dev = __devm_cxl_add_dport_by_dev;
list_del_rcu(&ops->list);
synchronize_srcu(&cxl_mock_srcu);
@@ -138,7 +143,7 @@ __wrap_nvdimm_bus_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(__wrap_nvdimm_bus_register);
-int __wrap_devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
+int redirect_devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
{
int rc, index;
struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
@@ -146,12 +151,11 @@ int __wrap_devm_cxl_switch_port_decoders_setup(struct cxl_port *port)
if (ops && ops->is_mock_port(port->uport_dev))
rc = ops->devm_cxl_switch_port_decoders_setup(port);
else
- rc = devm_cxl_switch_port_decoders_setup(port);
+ rc = __devm_cxl_switch_port_decoders_setup(port);
put_cxl_mock_ops(index);
return rc;
}
-EXPORT_SYMBOL_NS_GPL(__wrap_devm_cxl_switch_port_decoders_setup, "CXL");
int __wrap_devm_cxl_endpoint_decoders_setup(struct cxl_port *port)
{