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    Subject[PATCH v6 31/37] firmware: arm_scmi: make references to handle const
    Date
    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 --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;
    };

    --
    2.17.1
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