diff mbox series

[09/22] staging: vc04_services: Get rid of vchiq_platform_videocore_wanted()

Message ID 20200124144617.2213-10-nsaenzjulienne@suse.de (mailing list archive)
State New, archived
Headers show
Series staging: vc04_services: suspend/resume cleanup | expand

Commit Message

Nicolas Saenz Julienne Jan. 24, 2020, 2:46 p.m. UTC
The function always returns true, which makes a whole bunch of code
useless.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 .../interface/vchiq_arm/vchiq_2835_arm.c      |  5 ---
 .../interface/vchiq_arm/vchiq_arm.c           | 34 +++----------------
 .../interface/vchiq_arm/vchiq_arm.h           |  3 --
 3 files changed, 5 insertions(+), 37 deletions(-)
diff mbox series

Patch

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 65e26a90c1db..a7f72dba2e20 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -257,11 +257,6 @@  int vchiq_dump_platform_state(void *dump_context)
 	return vchiq_dump(dump_context, buf, len + 1);
 }
 
-int
-vchiq_platform_videocore_wanted(struct vchiq_state *state)
-{
-	return 1; // autosuspend not supported - videocore always wanted
-}
 void
 vchiq_platform_handle_timeout(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 3c374686ce89..a90d6fbbb54b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2253,22 +2253,6 @@  vchiq_fops = {
  * Autosuspend related functionality
  */
 
-int
-vchiq_videocore_wanted(struct vchiq_state *state)
-{
-	struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
-
-	if (!arm_state)
-		/* autosuspend not supported - always return wanted */
-		return 1;
-	else if (!arm_state->videocore_use_count)
-		/* usage count zero - check for override unless we're forcing */
-		return vchiq_platform_videocore_wanted(state);
-	else
-		/* non-zero usage count - videocore still required */
-		return 1;
-}
-
 static enum vchiq_status
 vchiq_keepalive_vchiq_callback(enum vchiq_reason reason,
 	struct vchiq_header *header,
@@ -2513,8 +2497,7 @@  need_resume(struct vchiq_state *state)
 	struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
 
 	return (arm_state->vc_suspend_state > VC_SUSPEND_IDLE) &&
-			(arm_state->vc_resume_state < VC_RESUME_REQUESTED) &&
-			vchiq_videocore_wanted(state);
+			(arm_state->vc_resume_state < VC_RESUME_REQUESTED);
 }
 
 /* Initiate suspend via slot handler. Should be called with the write lock
@@ -2736,17 +2719,10 @@  vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
 	--arm_state->videocore_use_count;
 	--(*entity_uc);
 
-	if (!vchiq_videocore_wanted(state)) {
-		vchiq_log_info(vchiq_susp_log_level,
-			"%s %s count %d, state count %d - suspending",
-			__func__, entity, *entity_uc,
-			arm_state->videocore_use_count);
-		vchiq_arm_vcsuspend(state);
-	} else
-		vchiq_log_trace(vchiq_susp_log_level,
-			"%s %s count %d, state count %d",
-			__func__, entity, *entity_uc,
-			arm_state->videocore_use_count);
+	vchiq_log_trace(vchiq_susp_log_level,
+		"%s %s count %d, state count %d",
+		__func__, entity, *entity_uc,
+		arm_state->videocore_use_count);
 
 unlock:
 	write_unlock_bh(&arm_state->susp_res_lock);
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 1f1ec679584b..beac1469d54d 100644
--- 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 int
-vchiq_platform_videocore_wanted(struct vchiq_state *state);
-
 extern void
 vchiq_dump_platform_use_state(struct vchiq_state *state);