From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx> 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@xxxxxxxxxxx> --- .../hid/intel-ish-hid/ishtp/client-buffers.c | 21 ------------------- include/linux/intel-ish-client-if.h | 1 - 2 files changed, 22 deletions(-) diff --git a/drivers/hid/intel-ish-hid/ishtp/client-buffers.c b/drivers/hid/intel-ish-hid/ishtp/client-buffers.c index 513d7a4a1b8a..97f4026b1627 100644 --- a/drivers/hid/intel-ish-hid/ishtp/client-buffers.c +++ b/drivers/hid/intel-ish-hid/ishtp/client-buffers.c @@ -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 diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h index 771622650247..dfbf7d9d7bb5 100644 --- a/include/linux/intel-ish-client-if.h +++ b/include/linux/intel-ish-client-if.h @@ -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); -- 2.47.1