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Subject[char-misc-next 2/6] mei: remove write only wariable wd_due_counter
Date
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
drivers/misc/mei/init.c | 1 -
drivers/misc/mei/interrupt.c | 12 ++++--------
drivers/misc/mei/mei_dev.h | 1 -
drivers/misc/mei/wd.c | 3 ---
4 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index d39b277..e77f86e 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -306,7 +306,6 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
dev->iamthif_cl.host_client_id);

mei_reset_iamthif_params(dev);
- dev->wd_due_counter = 0;
dev->extra_write_index = 0;
}

diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 013641d..d0ccb66 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -575,10 +575,9 @@ static void mei_client_disconnect_request(struct mei_device *dev,
disconnect_req->me_addr);
cl_pos->state = MEI_FILE_DISCONNECTED;
cl_pos->timer_count = 0;
- if (cl_pos == &dev->wd_cl) {
- dev->wd_due_counter = 0;
+ if (cl_pos == &dev->wd_cl)
dev->wd_pending = false;
- } else if (cl_pos == &dev->iamthif_cl)
+ else if (cl_pos == &dev->iamthif_cl)
dev->iamthif_timer = 0;

/* prepare disconnect response */
@@ -1266,15 +1265,12 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,

dev->wd_pending = false;

- if (dev->wd_timeout) {
+ if (dev->wd_timeout)
*slots -= (sizeof(struct mei_msg_hdr) +
MEI_START_WD_DATA_SIZE + 3) / 4;
- dev->wd_due_counter = 2;
- } else {
+ else
*slots -= (sizeof(struct mei_msg_hdr) +
MEI_WD_PARAMS_SIZE + 3) / 4;
- dev->wd_due_counter = 0;
- }

}
}
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 772f74d..d61c4dd 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -246,7 +246,6 @@ struct mei_device {
bool wd_stopped;
bool wd_bypass; /* if false, don't refresh watchdog ME client */
u16 wd_timeout; /* seconds ((wd_data[1] << 8) + wd_data[0]) */
- u16 wd_due_counter;
unsigned char wd_data[MEI_START_WD_DATA_SIZE];


diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index e2ec050..ae60c3f 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -137,7 +137,6 @@ int mei_wd_stop(struct mei_device *dev, bool preserve)
return 0;

dev->wd_timeout = 0;
- dev->wd_due_counter = 0;
memcpy(dev->wd_data, mei_stop_wd_params, MEI_WD_PARAMS_SIZE);
dev->stop = true;

@@ -357,8 +356,6 @@ void mei_watchdog_register(struct mei_device *dev)
{
dev_dbg(&dev->pdev->dev, "dev->wd_timeout =%d.\n", dev->wd_timeout);

- dev->wd_due_counter = !!dev->wd_timeout;
-
if (watchdog_register_device(&amt_wd_dev)) {
dev_err(&dev->pdev->dev,
"wd: unable to register watchdog device.\n");
--
1.7.4.4


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