[V5,1/2] firmware: imx: add dummy functions
diff mbox series

Message ID 1582252339-15733-2-git-send-email-peng.fan@nxp.com
State In Next
Commit 4791937994b879133b7190869af883f5141acd3a
Headers show
Series
  • soc: imx: increase build coverage for imx8 soc driver
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Commit Message

Peng Fan Feb. 21, 2020, 2:32 a.m. UTC
From: Peng Fan <peng.fan@nxp.com>

IMX_SCU_SOC could be enabled with COMPILE_TEST, however there is
no dummy functions when CONFIG_IMX_SCU not defined. Then there
will be build failure.

So add dummy functions to avoid build failure for COMPILE_TEST

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 include/linux/firmware/imx/ipc.h      | 13 +++++++++++++
 include/linux/firmware/imx/sci.h      | 22 ++++++++++++++++++++++
 include/linux/firmware/imx/svc/misc.h | 19 +++++++++++++++++++
 3 files changed, 54 insertions(+)

Patch
diff mbox series

diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h
index 6312c8cb084a..30475082f472 100644
--- a/include/linux/firmware/imx/ipc.h
+++ b/include/linux/firmware/imx/ipc.h
@@ -35,6 +35,7 @@  struct imx_sc_rpc_msg {
 	uint8_t func;
 };
 
+#ifdef CONFIG_IMX_SCU
 /*
  * This is an function to send an RPC message over an IPC channel.
  * It is called by client-side SCFW API function shims.
@@ -56,4 +57,16 @@  int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
  * @return Returns an error code (0 = success, failed if < 0)
  */
 int imx_scu_get_handle(struct imx_sc_ipc **ipc);
+#else
+static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,
+				   bool have_resp)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
+{
+	return -ENOTSUPP;
+}
+#endif
 #endif /* _SC_IPC_H */
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
index 17ba4e405129..7ea875b186e3 100644
--- a/include/linux/firmware/imx/sci.h
+++ b/include/linux/firmware/imx/sci.h
@@ -16,8 +16,30 @@ 
 #include <linux/firmware/imx/svc/misc.h>
 #include <linux/firmware/imx/svc/pm.h>
 
+#ifdef CONFIG_IMX_SCU
 int imx_scu_enable_general_irq_channel(struct device *dev);
 int imx_scu_irq_register_notifier(struct notifier_block *nb);
 int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
 int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
+#else
+static inline int imx_scu_enable_general_irq_channel(struct device *dev)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_register_notifier(struct notifier_block *nb)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
+{
+	return -ENOTSUPP;
+}
+#endif
 #endif /* _SC_SCI_H */
diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h
index 031dd4d3c766..760db08a67fc 100644
--- a/include/linux/firmware/imx/svc/misc.h
+++ b/include/linux/firmware/imx/svc/misc.h
@@ -46,6 +46,7 @@  enum imx_misc_func {
  * Control Functions
  */
 
+#ifdef CONFIG_IMX_SCU
 int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
 			    u8 ctrl, u32 val);
 
@@ -54,5 +55,23 @@  int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
 
 int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
 			bool enable, u64 phys_addr);
+#else
+static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc,
+					  u32 resource, u8 ctrl, u32 val)
+{
+	return -ENOTSUPP;
+}
 
+static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc,
+					  u32 resource, u8 ctrl, u32 *val)
+{
+	return -ENOTSUPP;
+}
+
+static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
+				      bool enable, u64 phys_addr)
+{
+	return -ENOTSUPP;
+}
+#endif
 #endif /* _SC_MISC_API_H */