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Subject[char-misc-next 7/8 RESEND] mei: drop iamthif_mtu from device structure
Date
From: Alexander Usyskin <alexander.usyskin@intel.com>

We can receive mtu with one call now, no need to store it.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
drivers/misc/mei/amthif.c | 9 +--------
drivers/misc/mei/mei_dev.h | 2 --
2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index a0209f02a31a..fd49c8b0fb8a 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -73,12 +73,6 @@ int mei_amthif_host_init(struct mei_device *dev, struct mei_me_client *me_cl)

mei_cl_init(cl, dev);

- /* Assign iamthif_mtu to the value received from ME */
-
- dev->iamthif_mtu = me_cl->props.max_msg_length;
- dev_dbg(dev->dev, "IAMTHIF_MTU = %d\n", dev->iamthif_mtu);
-
-
ret = mei_cl_link(cl, MEI_IAMTHIF_HOST_CLIENT_ID);
if (ret < 0) {
dev_err(dev->dev, "amthif: failed cl_link %d\n", ret);
@@ -240,7 +234,6 @@ static int mei_amthif_read_start(struct mei_cl *cl, struct file *file)
{
struct mei_device *dev = cl->dev;
struct mei_cl_cb *cb;
- size_t length = dev->iamthif_mtu;
int rets;

cb = mei_io_cb_init(cl, MEI_FOP_READ, file);
@@ -249,7 +242,7 @@ static int mei_amthif_read_start(struct mei_cl *cl, struct file *file)
goto err;
}

- rets = mei_io_cb_alloc_buf(cb, length);
+ rets = mei_io_cb_alloc_buf(cb, mei_cl_mtu(cl));
if (rets)
goto err;

diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 6cbcb11a6974..5184758643fc 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -489,7 +489,6 @@ const char *mei_pg_state_str(enum mei_pg_state state);
* @iamthif_cl : amthif host client
* @iamthif_current_cb : amthif current operation callback
* @iamthif_open_count : number of opened amthif connections
- * @iamthif_mtu : amthif client max message length
* @iamthif_timer : time stamp of current amthif command completion
* @iamthif_stall_timer : timer to detect amthif hang
* @iamthif_state : amthif processor state
@@ -585,7 +584,6 @@ struct mei_device {
struct mei_cl iamthif_cl;
struct mei_cl_cb *iamthif_current_cb;
long iamthif_open_count;
- int iamthif_mtu;
unsigned long iamthif_timer;
u32 iamthif_stall_timer;
enum iamthif_states iamthif_state;
--
1.9.3


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