tty: hvc_console: Remove the repeated words 'no' and 'from'

Remove the repeated words 'no' and 'from', reported by checkpatch.pl.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Link: https://lore.kernel.org/r/1621565558-26118-1-git-send-email-tanxiaofei@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/hvc/hvc_console.c

diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index d0f0253..5bb8c4e4 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);
@@ -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.
  */