diff mbox series

[v6,31/37] firmware: arm_scmi: make references to handle const

Message ID 20210202221555.41167-32-cristian.marussi@arm.com (mailing list archive)
State New, archived
Headers show
Series SCMI vendor protocols and modularization | expand

Commit Message

Cristian Marussi Feb. 2, 2021, 10:15 p.m. UTC
Now that all the protocol private variable data have been moved out of
struct scmi_handle, mark all of its references as const.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 drivers/firmware/arm_scmi/common.h | 4 ++--
 drivers/firmware/arm_scmi/driver.c | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index c7b48f1e5fe0..45387a32d79e 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -274,8 +274,8 @@  void __exit scmi_##name##_unregister(void) \
 
 const struct scmi_protocol *scmi_get_protocol(int protocol_id);
 
-int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id);
-void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id);
+int scmi_acquire_protocol(const struct scmi_handle *handle, u8 protocol_id);
+void scmi_release_protocol(const struct scmi_handle *handle, u8 protocol_id);
 
 /* SCMI Transport */
 /**
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 09149da50a57..2c2bcd64e3b3 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -729,7 +729,7 @@  scmi_get_revision_area(const struct scmi_protocol_handle *ph)
  * Return: A reference to an initialized protocol instance or error on failure.
  */
 static struct scmi_protocol_instance * __must_check
-scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id)
+scmi_get_protocol_instance(const struct scmi_handle *handle, u8 protocol_id)
 {
 	int ret = -ENOMEM;
 	void *gid;
@@ -808,7 +808,7 @@  scmi_get_protocol_instance(struct scmi_handle *handle, u8 protocol_id)
  *
  * Return: 0 if protocol was acquired successfully.
  */
-int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id)
+int scmi_acquire_protocol(const struct scmi_handle *handle, u8 protocol_id)
 {
 	return PTR_ERR_OR_ZERO(scmi_get_protocol_instance(handle, protocol_id));
 }
@@ -821,7 +821,7 @@  int scmi_acquire_protocol(struct scmi_handle *handle, u8 protocol_id)
  * Remove one user for the specified protocol and triggers de-initialization
  * and resources de-allocation once the last user has gone.
  */
-void scmi_release_protocol(struct scmi_handle *handle, u8 protocol_id)
+void scmi_release_protocol(const struct scmi_handle *handle, u8 protocol_id)
 {
 	struct scmi_info *info = handle_to_scmi_info(handle);
 	struct scmi_protocol_instance *pi;
@@ -876,7 +876,7 @@  scmi_is_protocol_implemented(const struct scmi_handle *handle, u8 prot_id)
 }
 
 struct scmi_protocol_devres {
-	struct scmi_handle *handle;
+	const struct scmi_handle *handle;
 	u8 protocol_id;
 };