usb/musb: fix repeated words in comments

 Delete the redundant word 'mode'.
 Delete the redundant word 'than'.
Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com>
Link: https://lore.kernel.org/r/20220716134457.46535-1-yuanjilin@cdjrlc.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/musb_cppi41.c

@@ -286,7 +286,7 @@ static void cppi41_dma_callback(void *private_data,
 	 * receive a FIFO empty interrupt so the only thing we can do is
 	 * to poll for the bit. On HS it usually takes 2us, on FS around
 	 * 110us - 150us depending on the transfer size.
-	 * We spin on HS (no longer than than 25us and setup a timer on
+	 * We spin on HS (no longer than 25us and setup a timer on
 	 * FS to check for the bit and complete the transfer.
 	 */
 	if (is_host_active(musb)) {

drivers/usb/musb/tusb6010.c

@@ -495,7 +495,7 @@ static void musb_do_idle(struct timer_list *t)
 }
 
 /*
- * Maybe put TUSB6010 into idle mode mode depending on USB link status,
+ * Maybe put TUSB6010 into idle mode depending on USB link status,
  * like "disconnected" or "suspended".  We'll be woken out of it by
  * connect, resume, or disconnect.
  *