Commit 49bc1452 authored by Nishka Dasgupta's avatar Nishka Dasgupta Committed by Greg Kroah-Hartman
Browse files

staging: vc04_services: Remove function vchiq_arm_allow_resume() 



Remove unused function vchiq_arm_allow_resume.
Issue found with Coccinelle.

Signed-off-by: default avatarNishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 74a2f3cb

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c

+0 −43
Original line number Diff line number Diff line
@@ -2883,49 +2883,6 @@ out: 
	vchiq_log_trace(vchiq_susp_log_level, "%s exit", __func__);

}



int

vchiq_arm_allow_resume(struct vchiq_state *state)

{

	struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);

	int resume = 0;

	int ret = -1;



	if (!arm_state)

		goto out;



	vchiq_log_trace(vchiq_susp_log_level, "%s", __func__);



	write_lock_bh(&arm_state->susp_res_lock);

	unblock_resume(arm_state);

	resume = vchiq_check_resume(state);

	write_unlock_bh(&arm_state->susp_res_lock);



	if (resume) {

		if (wait_for_completion_interruptible(

			&arm_state->vc_resume_complete) < 0) {

			vchiq_log_error(vchiq_susp_log_level,

				"%s interrupted", __func__);

			/* failed, cannot accurately derive suspend

			 * state, so exit early. */

			goto out;

		}

	}



	read_lock_bh(&arm_state->susp_res_lock);

	if (arm_state->vc_suspend_state == VC_SUSPEND_SUSPENDED) {

		vchiq_log_info(vchiq_susp_log_level,

				"%s: Videocore remains suspended", __func__);

	} else {

		vchiq_log_info(vchiq_susp_log_level,

				"%s: Videocore resumed", __func__);

		ret = 0;

	}

	read_unlock_bh(&arm_state->susp_res_lock);

out:

	vchiq_log_trace(vchiq_susp_log_level, "%s exit %d", __func__, ret);

	return ret;

}



/* This function should be called with the write lock held */

int

vchiq_check_resume(struct vchiq_state *state)

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h

+0 −3
Original line number Diff line number Diff line
@@ -115,9 +115,6 @@ vchiq_arm_vcsuspend(struct vchiq_state *state); 
extern VCHIQ_STATUS_T

vchiq_arm_force_suspend(struct vchiq_state *state);



extern int

vchiq_arm_allow_resume(struct vchiq_state *state);



extern VCHIQ_STATUS_T

vchiq_arm_vcresume(struct vchiq_state *state);