linux-kernel - [char-misc-next 09/18] mei: iamthif: remove useless iamthif

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Message-Id: <1423557587-21254-8-git-send-email-tomas.winkler@intel.com>
Date:	Tue, 10 Feb 2015 10:39:38 +0200
From:	Tomas Winkler <tomas.winkler@...el.com>
To:	gregkh@...uxfoundation.org
Cc:	arnd@...db.de, linux-kernel@...r.kernel.org,
	Tomas Winkler <tomas.winkler@...el.com>
Subject: [char-misc-next 09/18] mei: iamthif: remove useless iamthif_ioctl variable

iamthif_ioctl is obsolete and can be safely dropped
Currently it is set to true during driver runtime

Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
---
 drivers/misc/mei/amthif.c    | 11 +++--------
 drivers/misc/mei/interrupt.c |  1 -
 drivers/misc/mei/mei_dev.h   |  2 --
 3 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index 2ad2f94678c8..788b00e23353 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -52,7 +52,6 @@ void mei_amthif_reset_params(struct mei_device *dev)
 	dev->iamthif_msg_buf_size = 0;
 	dev->iamthif_msg_buf_index = 0;
 	dev->iamthif_canceled = false;
-	dev->iamthif_ioctl = false;
 	dev->iamthif_state = MEI_IAMTHIF_IDLE;
 	dev->iamthif_timer = 0;
 	dev->iamthif_stall_timer = 0;
@@ -279,7 +278,6 @@ static int mei_amthif_send_cmd(struct mei_device *dev, struct mei_cl_cb *cb)
 	dev->iamthif_current_cb = cb;
 	dev->iamthif_file_object = cb->file_object;
 	dev->iamthif_canceled = false;
-	dev->iamthif_ioctl = true;
 	dev->iamthif_msg_buf_size = cb->request_buffer.size;
 	memcpy(dev->iamthif_msg_buf, cb->request_buffer.data,
 	       cb->request_buffer.size);
@@ -375,7 +373,6 @@ void mei_amthif_run_next_cmd(struct mei_device *dev)
 	dev->iamthif_msg_buf_size = 0;
 	dev->iamthif_msg_buf_index = 0;
 	dev->iamthif_canceled = false;
-	dev->iamthif_ioctl = true;
 	dev->iamthif_state = MEI_IAMTHIF_IDLE;
 	dev->iamthif_timer = 0;
 	dev->iamthif_file_object = NULL;
@@ -554,11 +551,9 @@ int mei_amthif_irq_read_msg(struct mei_cl *cl,
 	dev->iamthif_stall_timer = 0;
 	cb->buf_idx = dev->iamthif_msg_buf_index;
 	cb->read_time = jiffies;
-	if (dev->iamthif_ioctl) {
-		/* found the iamthif cb */
-		dev_dbg(dev->dev, "complete the amthif read cb.\n ");
-		list_add_tail(&cb->list, &complete_list->list);
-	}
+
+	dev_dbg(dev->dev, "complete the amthif read cb.\n ");
+	list_add_tail(&cb->list, &complete_list->list);
 
 	return 0;
 
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 151f0c84a65e..4cb602fba593 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -589,7 +589,6 @@ void mei_timer(struct work_struct *work)
 			dev->iamthif_msg_buf_size = 0;
 			dev->iamthif_msg_buf_index = 0;
 			dev->iamthif_canceled = false;
-			dev->iamthif_ioctl = true;
 			dev->iamthif_state = MEI_IAMTHIF_IDLE;
 			dev->iamthif_timer = 0;
 
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index b74d156ed600..6cc68de580ba 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -488,7 +488,6 @@ const char *mei_pg_state_str(enum mei_pg_state state);
  * @iamthif_msg_buf_index : current index in amthif message request buffer
  * @iamthif_state : amthif processor state
  * @iamthif_flow_control_pending: amthif waits for flow control
- * @iamthif_ioctl : wait for completion if amthif control message
  * @iamthif_canceled : current amthif command is canceled
  *
  * @init_work   : work item for the device init
@@ -588,7 +587,6 @@ struct mei_device {
 	u32 iamthif_msg_buf_index;
 	enum iamthif_states iamthif_state;
 	bool iamthif_flow_control_pending;
-	bool iamthif_ioctl;
 	bool iamthif_canceled;
 
 	struct work_struct init_work;
-- 
1.9.3

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