staging/mei: remove status member of mei_io_list

status was never writen
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/mei/init.c

@@ -38,7 +38,6 @@ void mei_io_list_init(struct mei_io_list *list)
 {
 	/* initialize our queue list */
 	INIT_LIST_HEAD(&list->mei_cb.cb_list);
-	list->status = 0;
 }
 
 /**
@@ -52,8 +51,6 @@ void mei_io_list_flush(struct mei_io_list *list, struct mei_cl *cl)
 	struct mei_cl_cb *cb_pos = NULL;
 	struct mei_cl_cb *cb_next = NULL;
 
-	if (list->status != 0)
-		return;
 
 	if (list_empty(&list->mei_cb.cb_list))
 		return;
@@ -338,8 +335,7 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
 		}
 	}
 	/* remove all waiting requests */
-	if (dev->write_list.status == 0 &&
-		!list_empty(&dev->write_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->write_list.mei_cb.cb_list)) {
 		list_for_each_entry_safe(cb_pos, cb_next,
 				&dev->write_list.mei_cb.cb_list, cb_list) {
 			if (cb_pos) {

drivers/staging/mei/interrupt.c

@@ -198,8 +198,7 @@ static int mei_irq_thread_read_client_message(struct mei_io_list *complete_list,
 	unsigned char *buffer = NULL;
 
 	dev_dbg(&dev->pdev->dev, "start client msg\n");
-	if (!(dev->read_list.status == 0 &&
-	      !list_empty(&dev->read_list.mei_cb.cb_list)))
+	if (list_empty(&dev->read_list.mei_cb.cb_list))
 		goto quit;
 
 	list_for_each_entry_safe(cb_pos, cb_next,
@@ -413,8 +412,7 @@ static void mei_client_connect_response(struct mei_device *dev,
 		dev->iamthif_state = MEI_IAMTHIF_IDLE;
 		return;
 	}
-	if (!dev->ctrl_rd_list.status &&
-	    !list_empty(&dev->ctrl_rd_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->ctrl_rd_list.mei_cb.cb_list)) {
 		list_for_each_entry_safe(cb_pos, cb_next,
 			&dev->ctrl_rd_list.mei_cb.cb_list, cb_list) {
 			cl = (struct mei_cl *)cb_pos->file_private;
@@ -455,8 +453,7 @@ static void mei_client_disconnect_response(struct mei_device *dev,
 			rs->host_addr,
 			rs->status);
 
-	if (!dev->ctrl_rd_list.status &&
-	    !list_empty(&dev->ctrl_rd_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->ctrl_rd_list.mei_cb.cb_list)) {
 		list_for_each_entry_safe(cb_pos, cb_next,
 				&dev->ctrl_rd_list.mei_cb.cb_list, cb_list) {
 			cl = (struct mei_cl *)cb_pos->file_private;
@@ -1238,7 +1235,7 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
 	dev_dbg(&dev->pdev->dev, "complete all waiting for write cb.\n");
 
 	list = &dev->write_waiting_list;
-	if (!list->status && !list_empty(&list->mei_cb.cb_list)) {
+	if (!list_empty(&list->mei_cb.cb_list)) {
 		list_for_each_entry_safe(cb_pos, cb_next,
 				&list->mei_cb.cb_list, cb_list) {
 			cl = (struct mei_cl *)cb_pos->file_private;
@@ -1313,14 +1310,11 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
 	if (dev->stop)
 		return ~ENODEV;
 
-	/* complete control write list CB */
-	if (!dev->ctrl_wr_list.status) {
 	/* complete control write list CB */
 	dev_dbg(&dev->pdev->dev, "complete control write list cb.\n");
 	list_for_each_entry_safe(cb_pos, cb_next,
 				&dev->ctrl_wr_list.mei_cb.cb_list, cb_list) {
-			cl = (struct mei_cl *)
-				cb_pos->file_private;
+		cl = (struct mei_cl *) cb_pos->file_private;
 		if (!cl) {
 			list_del(&cb_pos->cb_list);
 			return -ENODEV;
@@ -1328,27 +1322,23 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
 		switch (cb_pos->major_file_operations) {
 		case MEI_CLOSE:
 			/* send disconnect message */
-				ret = _mei_irq_thread_close(dev, slots,
-						     cb_pos, cl, cmpl_list);
+			ret = _mei_irq_thread_close(dev, slots, cb_pos, cl, cmpl_list);
 			if (ret)
 				return ret;
 
 			break;
 		case MEI_READ:
 			/* send flow control message */
-				ret = _mei_irq_thread_read(dev, slots,
-						    cb_pos, cl, cmpl_list);
+			ret = _mei_irq_thread_read(dev, slots, cb_pos, cl, cmpl_list);
 			if (ret)
 				return ret;
 
 			break;
 		case MEI_IOCTL:
 			/* connect message */
-				if (!mei_other_client_is_connecting(dev,
-						cl))
+			if (!mei_other_client_is_connecting(dev, cl))
 				continue;
-				ret = _mei_irq_thread_ioctl(dev, slots,
-						     cb_pos, cl, cmpl_list);
+			ret = _mei_irq_thread_ioctl(dev, slots, cb_pos, cl, cmpl_list);
 			if (ret)
 				return ret;
 
@@ -1359,10 +1349,8 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
 		}
 
 	}
-	}
 	/* complete  write list CB */
-	if (!dev->write_list.status &&
-	    !list_empty(&dev->write_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->write_list.mei_cb.cb_list)) {
 		dev_dbg(&dev->pdev->dev, "complete write list cb.\n");
 		list_for_each_entry_safe(cb_pos, cb_next,
 				&dev->write_list.mei_cb.cb_list, cb_list) {
@@ -1621,7 +1609,7 @@ irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id)
 		wake_up_interruptible(&dev->wait_recvd_msg);
 		bus_message_received = false;
 	}
-	if (complete_list.status || list_empty(&complete_list.mei_cb.cb_list))
+	if (list_empty(&complete_list.mei_cb.cb_list))
 		return IRQ_HANDLED;
 
 

drivers/staging/mei/iorw.c

@@ -231,8 +231,7 @@ struct mei_cl_cb *find_amthi_read_list_entry(
 	struct mei_cl_cb *cb_pos = NULL;
 	struct mei_cl_cb *cb_next = NULL;
 
-	if (!dev->amthi_read_complete_list.status &&
-	    !list_empty(&dev->amthi_read_complete_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->amthi_read_complete_list.mei_cb.cb_list)) {
 		list_for_each_entry_safe(cb_pos, cb_next,
 		    &dev->amthi_read_complete_list.mei_cb.cb_list, cb_list) {
 			cl_temp = (struct mei_cl *)cb_pos->file_private;
@@ -565,8 +564,7 @@ void mei_run_next_iamthif_cmd(struct mei_device *dev)
 	dev->iamthif_timer = 0;
 	dev->iamthif_file_object = NULL;
 
-	if (dev->amthi_cmd_list.status == 0 &&
-	    !list_empty(&dev->amthi_cmd_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->amthi_cmd_list.mei_cb.cb_list)) {
 		dev_dbg(&dev->pdev->dev, "complete amthi cmd_list cb.\n");
 
 		list_for_each_entry_safe(cb_pos, cb_next,

drivers/staging/mei/main.c

@@ -201,8 +201,7 @@ static struct mei_cl_cb *find_read_list_entry(
 	struct mei_cl_cb *cb_pos = NULL;
 	struct mei_cl_cb *cb_next = NULL;
 
-	if (!dev->read_list.status &&
-	    !list_empty(&dev->read_list.mei_cb.cb_list)) {
+	if (!list_empty(&dev->read_list.mei_cb.cb_list)) {
 
 		dev_dbg(&dev->pdev->dev, "remove read_list CB\n");
 		list_for_each_entry_safe(cb_pos, cb_next,

drivers/staging/mei/mei_dev.h

@@ -168,7 +168,6 @@ struct mei_cl {
 
 struct mei_io_list {
 	struct mei_cl_cb mei_cb;
-	int status;
 };
 
 /* MEI private device struct */