[PATCH v5 05/20] firmware: arm_scmi: add scmi protocol bus to enumerate protocol devices
From: arnd@arndb.de (Arnd Bergmann)
Date: 2018-02-19 11:35:45
Also in:
linux-devicetree, lkml
On Tue, Jan 2, 2018 at 3:42 PM, Sudeep Holla [off-list ref] wrote:
+#ifdef CONFIG_ARM_SCMI_PROTOCOL
+int scmi_driver_register(struct scmi_driver *driver,
+ struct module *owner, const char *mod_name);
+void scmi_driver_unregister(struct scmi_driver *driver);
+#else
+static int scmi_driver_register(struct scmi_driver *driver,
+ struct module *owner, const char *mod_name)
+{
+ return -EINVAL;
+}
+static void scmi_driver_unregister(struct scmi_driver *driver) {}
+#endif /* CONFIG_ARM_SCMI_PROTOCOL */
The dummy helpers must be 'static inline', not just 'static', otherwise you
get a warning when this header is included by a file that doesn't call
both of them.
Arnd