From d91aaed30a938c5daae2641e6758dfab8727862e Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Tue, 8 Jan 2013 23:07:18 +0200 Subject: [PATCH] mei: drop read_pending member form struct mei_cl read_pending never changes, it is a leftover from the old code. Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/client.c | 2 +- drivers/misc/mei/main.c | 4 +--- drivers/misc/mei/mei_dev.h | 1 - 3 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index e2e9cb7df067..231eda2b09e1 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -631,7 +631,7 @@ int mei_cl_read_start(struct mei_cl *cl) if (dev->dev_state != MEI_DEV_ENABLED) return -ENODEV; - if (cl->read_pending || cl->read_cb) { + if (cl->read_cb) { dev_dbg(&dev->pdev->dev, "read is pending.\n"); return -EBUSY; } diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index e31ade30086d..5c7c85505c91 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -380,7 +380,6 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, mei_io_cb_free(cb); cl->reading_state = MEI_IDLE; cl->read_cb = NULL; - cl->read_pending = 0; out: dev_dbg(&dev->pdev->dev, "end mei read rets= %d\n", rets); mutex_unlock(&dev->device_lock); @@ -462,9 +461,8 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, write_cb = NULL; cl->reading_state = MEI_IDLE; cl->read_cb = NULL; - cl->read_pending = 0; } - } else if (cl->reading_state == MEI_IDLE && !cl->read_pending) + } else if (cl->reading_state == MEI_IDLE) *offset = 0; diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 87b1f6a1a1dd..11ff875e8658 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -199,7 +199,6 @@ struct mei_cl { wait_queue_head_t tx_wait; wait_queue_head_t rx_wait; wait_queue_head_t wait; - int read_pending; int status; /* ID of client connected */ u8 host_client_id; -- GitLab