staging: vc04_services: Get rid of vchiq_platform_suspend/resume()

vchiq_platform_suspend() and vchiq_platform_resume() do nothing, get rid
of them.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200131103836.14312-9-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 5f59145..65e26a9 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -257,18 +257,6 @@ int vchiq_dump_platform_state(void *dump_context)
        return vchiq_dump(dump_context, buf, len + 1);
 }
 
-enum vchiq_status
-vchiq_platform_suspend(struct vchiq_state *state)
-{
-       return VCHIQ_ERROR;
-}
-
-enum vchiq_status
-vchiq_platform_resume(struct vchiq_state *state)
-{
-       return VCHIQ_SUCCESS;
-}
-
 int
 vchiq_platform_videocore_wanted(struct vchiq_state *state)
 {

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 2dfa579..850774d 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2572,7 +2572,6 @@ void
 vchiq_platform_check_suspend(struct vchiq_state *state)
 {
        struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
-       int susp = 0;
 
        if (!arm_state)
                goto out;
@@ -2581,15 +2580,10 @@ vchiq_platform_check_suspend(struct vchiq_state *state)
 
        write_lock_bh(&arm_state->susp_res_lock);
        if (arm_state->vc_suspend_state == VC_SUSPEND_REQUESTED &&
-                       arm_state->vc_resume_state == VC_RESUME_RESUMED) {
+                       arm_state->vc_resume_state == VC_RESUME_RESUMED)
                set_suspend_state(arm_state, VC_SUSPEND_IN_PROGRESS);
-               susp = 1;
-       }
        write_unlock_bh(&arm_state->susp_res_lock);
 
-       if (susp)
-               vchiq_platform_suspend(state);
-
 out:
        vchiq_log_trace(vchiq_susp_log_level, "%s exit", __func__);
        return;

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
index 61c50d7..1874a01 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
@@ -112,9 +112,6 @@ vchiq_release_service(unsigned int handle);
 extern enum vchiq_status
 vchiq_check_service(struct vchiq_service *service);
 
-extern enum vchiq_status
-vchiq_platform_suspend(struct vchiq_state *state);
-
 extern int
 vchiq_platform_videocore_wanted(struct vchiq_state *state);
 

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 7134282..ef8340a 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -1895,10 +1895,6 @@ slot_handler_func(void *v)
                                }
                                break;
 
-                       case VCHIQ_CONNSTATE_PAUSED:
-                               vchiq_platform_resume(state);
-                               break;
-
                        case VCHIQ_CONNSTATE_RESUMING:
                                if (queue_message(state, NULL,
                                        VCHIQ_MAKE_MSG(VCHIQ_MSG_RESUME, 0, 0),

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
index 72c88fe..535a67c 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
@@ -593,9 +593,6 @@ remote_event_signal(struct remote_event *event);
 void
 vchiq_platform_check_suspend(struct vchiq_state *state);
 
-extern enum vchiq_status
-vchiq_platform_resume(struct vchiq_state *state);
-
 extern int
 vchiq_dump(void *dump_context, const char *str, int len);