Hi, > >>>diff --git a/drivers/usb/gadget/fusb300_udc.c > >>>b/drivers/usb/gadget/fusb300_udc.c > >>>index 06353e7..453bc0f 100644 > >>>--- a/drivers/usb/gadget/fusb300_udc.c > >>>+++ b/drivers/usb/gadget/fusb300_udc.c > >>>@@ -688,10 +688,13 @@ static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep, > >>> switch (length % 4) { > >>> case 1: > >>> golden_value = *tmp; > >>>+ break; > >>> case 2: > >>> golden_value = *tmp | *(tmp + 1) << 8; > >>>+ break; > >>> case 3: > >>> golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16; > >>>+ break; > >>> default: > >>> break; > >>> > > > >>That is in an #if 0 block. Maybe we should remove the #if 0? Yuan-Hsin? > > > >It's ok to remove the #if 0. But the warning will occur while compling. > > By removing the #if 0 block I meant to remove the unused functions > fusb300_cmp_dbg_fifo() and fusb300_dbg_fifo(). There should be no warning then. > Are you okey with this? Are those function required? > > These funtions are used for debugging. I think it's ok to remove them. Thanks. maybe make a debugfs interface instead ? These functions were used to debug unstable hw fifo while developing fusb300. It's much more stable now. So these functions can be removed. Thanks for your advice. Yuan-Hsin ********************* Confidentiality Notice ************************ This electronic message and any attachments may contain confidential and legally privileged information or information which is otherwise protected from disclosure. If you are not the intended recipient,please do not disclose the contents, either in whole or in part, to anyone,and immediately delete the message and any attachments from your computer system and destroy all hard copies. Thank you for your cooperation. *********************************************************************** -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html