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authorDr. David Alan Gilbert <linux@treblig.org>2024-12-25 01:55:08 +0000
committerJiri Kosina <jkosina@suse.com>2025-01-09 10:09:11 +0100
commit6657d899ce35a313d7e0e7ddc0988aa80d304ca8 (patch)
treef652b81395e1948685d0b0a719ac4280dd071a42
parentc59c46cade19eaf9f3a35d4ff5b32733055da2b0 (diff)
HID: intel-ish-hid: Remove unused ishtp_cl_tx_empty
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>
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client-buffers.c21
-rw-r--r--include/linux/intel-ish-client-if.h1
2 files changed, 0 insertions, 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
@@ -252,27 +252,6 @@ 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);