Commit e82b2253 authored by Umang Jain's avatar Umang Jain Committed by Greg Kroah-Hartman
Browse files

staging: vc04_services: Drop g_once_init global variable 



g_once_init is not used in a meaningful way anywhere. Drop it
along with connected_init() which sets it.

Suggested-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: default avatarKieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: default avatarUmang Jain <umang.jain@ideasonboard.com>
Reviewed-by: default avatarStefan Wahren <wahrenst@gmx.net>
Link: https://lore.kernel.org/r/20240412075743.60712-2-umang.jain@ideasonboard.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e0279bb8

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

+0 −12
Original line number Diff line number Diff line
@@ -11,16 +11,8 @@ 
static   int                        g_connected;

static   int                        g_num_deferred_callbacks;

static   void (*g_deferred_callback[MAX_CALLBACKS])(void);

static   int                        g_once_init;

static   DEFINE_MUTEX(g_connected_mutex);



/* Function to initialize our lock */

static void connected_init(void)

{

	if (!g_once_init)

		g_once_init = 1;

}



/*

 * This function is used to defer initialization until the vchiq stack is

 * initialized. If the stack is already initialized, then the callback will
@@ -29,8 +21,6 @@ static void connected_init(void) 
 */

void vchiq_add_connected_callback(struct vchiq_device *device, void (*callback)(void))

{

	connected_init();



	if (mutex_lock_killable(&g_connected_mutex))

		return;
@@ -60,8 +50,6 @@ void vchiq_call_connected_callbacks(void) 
{

	int i;



	connected_init();



	if (mutex_lock_killable(&g_connected_mutex))

		return;