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HID: intel-ish-hid: Remove unused ishtp_cl_tx_empty

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ishtp_cl_tx_empty() was added in 2018 by
commit a1c40ce62fd2 ("HID: intel-ish-hid: ishtp: add helper functions for
client buffer operation") but has remained unused.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-12-25 01:55:08 +00:00 committed by Jiri Kosina
parent c59c46cade
commit 6657d899ce
2 changed files with 0 additions and 22 deletions
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21
drivers/hid/intel-ish-hid/ishtp/client-buffers.c
View File

@ -251,27 +251,6 @@ int ishtp_cl_io_rb_recycle(struct ishtp_cl_rb *rb)
}
EXPORT_SYMBOL(ishtp_cl_io_rb_recycle);
/**
* ishtp_cl_tx_empty() -test whether client device tx buffer is empty
* @cl: Pointer to client device instance
*
* Look client device tx buffer list, and check whether this list is empty
*
* Return: true if client tx buffer list is empty else false
*/
bool ishtp_cl_tx_empty(struct ishtp_cl *cl)
{
int tx_list_empty;
unsigned long tx_flags;
spin_lock_irqsave(&cl->tx_list_spinlock, tx_flags);
tx_list_empty = list_empty(&cl->tx_list.list);
spin_unlock_irqrestore(&cl->tx_list_spinlock, tx_flags);
return !!tx_list_empty;
}
EXPORT_SYMBOL(ishtp_cl_tx_empty);
/**
* ishtp_cl_rx_get_rb() -Get a rb from client device rx buffer list
* @cl: Pointer to client device instance

1
include/linux/intel-ish-client-if.h
View File

@ -100,7 +100,6 @@ void ishtp_cl_destroy_connection(struct ishtp_cl *cl, bool reset);
int ishtp_cl_send(struct ishtp_cl *cl, uint8_t *buf, size_t length);
int ishtp_cl_flush_queues(struct ishtp_cl *cl);
int ishtp_cl_io_rb_recycle(struct ishtp_cl_rb *rb);
bool ishtp_cl_tx_empty(struct ishtp_cl *cl);
struct ishtp_cl_rb *ishtp_cl_rx_get_rb(struct ishtp_cl *cl);
void *ishtp_get_client_data(struct ishtp_cl *cl);
void ishtp_set_client_data(struct ishtp_cl *cl, void *data);