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FROMLIST: firmware: arm_scmi: make references to handle const

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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>

Bug: 171409184
Link: https://lore.kernel.org/linux-arm-kernel/20210202221555.41167-1-cristian.marussi@arm.com/
Change-Id: I90fb65928da4ec2e4e8043ac5d2179fdaf5fa705
Signed-off-by: Rishabh Bhatnagar <quic_rishabhb@quicinc.com>
This commit is contained in:
Cristian Marussi
2021-02-02 22:15:49 +00:00
committed by Todd Kjos
parent 30da353917
commit 8e441da50f
2 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/firmware/arm_scmi/common.h
View File

@@ -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 */
/**

8
drivers/firmware/arm_scmi/driver.c
View File

@@ -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 @@ out:
*
* 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;
};