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path: root/drivers/tty/hvc/hvc_console.c
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Diffstat (limited to 'drivers/tty/hvc/hvc_console.c')
-rw-r--r--drivers/tty/hvc/hvc_console.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index cdcc64ea2554..5bb8c4e44961 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -292,7 +292,7 @@ int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops)
if (vtermnos[index] != -1)
return -1;
- /* make sure no no tty has been registered in this index */
+ /* make sure no tty has been registered in this index */
hp = hvc_get_by_index(index);
if (hp) {
tty_port_put(&hp->port);
@@ -586,7 +586,7 @@ static void hvc_set_winsz(struct work_struct *work)
* how much write room the driver can guarantee will be sent OR BUFFERED. This
* driver MUST honor the return value.
*/
-static int hvc_write_room(struct tty_struct *tty)
+static unsigned int hvc_write_room(struct tty_struct *tty)
{
struct hvc_struct *hp = tty->driver_data;
@@ -596,7 +596,7 @@ static int hvc_write_room(struct tty_struct *tty)
return hp->outbuf_size - hp->n_outbuf;
}
-static int hvc_chars_in_buffer(struct tty_struct *tty)
+static unsigned int hvc_chars_in_buffer(struct tty_struct *tty)
{
struct hvc_struct *hp = tty->driver_data;
@@ -620,7 +620,7 @@ static u32 timeout = MIN_TIMEOUT;
/*
* Maximum number of bytes to get from the console driver if hvc_poll is
* called from driver (and can't sleep). Any more than this and we break
- * and start polling with khvcd. This value was derived from from an OpenBMC
+ * and start polling with khvcd. This value was derived from an OpenBMC
* console with the OPAL driver that results in about 0.25ms interrupts off
* latency.
*/