usb: dwc2: Fix comment alignment and format

Fix misaligned and over 80-character comments.
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc2/core.h

@@ -603,8 +603,8 @@ struct dwc2_hw_params {
 #define DWC2_CTRL_BUFF_SIZE 8
 
 /**
- * struct dwc2_gregs_backup - Holds global registers state before entering partial
- * power down
+ * struct dwc2_gregs_backup - Holds global registers state before
+ * entering partial power down
  * @gotgctl:		Backup of GOTGCTL register
  * @gintmsk:		Backup of GINTMSK register
  * @gahbcfg:		Backup of GAHBCFG register
@@ -634,8 +634,8 @@ struct dwc2_gregs_backup {
 };
 
 /**
- * struct  dwc2_dregs_backup - Holds device registers state before entering partial
- * power down
+ * struct dwc2_dregs_backup - Holds device registers state before
+ * entering partial power down
  * @dcfg:		Backup of DCFG register
  * @dctl:		Backup of DCTL register
  * @daintmsk:		Backup of DAINTMSK register
@@ -664,8 +664,8 @@ struct dwc2_dregs_backup {
 };
 
 /**
- * struct  dwc2_hregs_backup - Holds host registers state before entering partial
- * power down
+ * struct dwc2_hregs_backup - Holds host registers state before
+ * entering partial power down
  * @hcfg:		Backup of HCFG register
  * @haintmsk:		Backup of HAINTMSK register
  * @hcintmsk:		Backup of HCINTMSK register
@@ -782,9 +782,10 @@ struct dwc2_hregs_backup {
  * @gadget_enabled	Peripheral mode sub-driver initialization indicator.
  * @ll_hw_enabled	Status of low-level hardware resources.
  * @phy:                The otg phy transceiver structure for phy control.
- * @uphy:               The otg phy transceiver structure for old USB phy control.
- * @plat:               The platform specific configuration data. This can be removed once
- *                      all SoCs support usb transceiver.
+ * @uphy:               The otg phy transceiver structure for old USB phy
+ *                      control.
+ * @plat:               The platform specific configuration data. This can be
+ *                      removed once all SoCs support usb transceiver.
  * @supplies:           Definition of USB power supplies
  * @phyif:              PHY interface width
  * @lock:		Spinlock that protects all the driver data structures

drivers/usb/dwc2/gadget.c

@@ -581,11 +581,11 @@ static unsigned int get_ep_limit(struct dwc2_hsotg_ep *hs_ep)
 }
 
 /**
-* dwc2_hsotg_read_frameno - read current frame number
-* @hsotg: The device instance
-*
-* Return the current frame number
-*/
+ * dwc2_hsotg_read_frameno - read current frame number
+ * @hsotg: The device instance
+ *
+ * Return the current frame number
+ */
 static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
 {
 	u32 dsts;
@@ -1467,8 +1467,11 @@ static int dwc2_hsotg_process_req_status(struct dwc2_hsotg *hsotg,
 
 	switch (ctrl->bRequestType & USB_RECIP_MASK) {
 	case USB_RECIP_DEVICE:
-		reply = cpu_to_le16(0); /* bit 0 => self powered,
-					 * bit 1 => remote wakeup */
+		/*
+		 * bit 0 => self powered
+		 * bit 1 => remote wakeup
+		 */
+		reply = cpu_to_le16(0);
 		break;
 
 	case USB_RECIP_INTERFACE:
@@ -2750,19 +2753,19 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
 }
 
 /**
-* dwc2_gadget_handle_nak - handle NAK interrupt
-* @hs_ep: The endpoint on which interrupt is asserted.
-*
-* This is starting point for ISOC-IN transfer, synchronization done with
-* first IN token received from host while corresponding EP is disabled.
-*
-* Device does not know when first one token will arrive from host. On first
-* token arrival HW generates 2 interrupts: 'in token received while FIFO empty'
-* and 'NAK'. NAK interrupt for ISOC-IN means that token has arrived and ZLP was
-* sent in response to that as there was no data in FIFO. SW is basing on this
-* interrupt to obtain frame in which token has come and then based on the
-* interval calculates next frame for transfer.
-*/
+ * dwc2_gadget_handle_nak - handle NAK interrupt
+ * @hs_ep: The endpoint on which interrupt is asserted.
+ *
+ * This is starting point for ISOC-IN transfer, synchronization done with
+ * first IN token received from host while corresponding EP is disabled.
+ *
+ * Device does not know when first one token will arrive from host. On first
+ * token arrival HW generates 2 interrupts: 'in token received while FIFO empty'
+ * and 'NAK'. NAK interrupt for ISOC-IN means that token has arrived and ZLP was
+ * sent in response to that as there was no data in FIFO. SW is basing on this
+ * interrupt to obtain frame in which token has come and then based on the
+ * interval calculates next frame for transfer.
+ */
 static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
 {
 	struct dwc2_hsotg *hsotg = hs_ep->parent;

drivers/usb/dwc2/hcd_intr.c

@@ -1389,21 +1389,26 @@ static void dwc2_hc_nyet_intr(struct dwc2_hsotg *hsotg,
 				int end_frnum;
 
 				/*
-				* Figure out the end frame based on schedule.
+				 * Figure out the end frame based on
+				 * schedule.
 				 *
-				* We don't want to go on trying again and again
-				* forever.  Let's stop when we've done all the
-				* transfers that were scheduled.
+				 * We don't want to go on trying again
+				 * and again forever. Let's stop when
+				 * we've done all the transfers that
+				 * were scheduled.
 				 *
-				* We're going to be comparing start_active_frame
-				* and next_active_frame, both of which are 1
-				* before the time the packet goes on the wire,
-				* so that cancels out.  Basically if had 1
-				* transfer and we saw 1 NYET then we're done.
-				* We're getting a NYET here so if next >=
-				* (start + num_transfers) we're done. The
-				* complexity is that for all but ISOC_OUT we
-				* skip one slot.
+				 * We're going to be comparing
+				 * start_active_frame and
+				 * next_active_frame, both of which
+				 * are 1 before the time the packet
+				 * goes on the wire, so that cancels
+				 * out. Basically if had 1 transfer
+				 * and we saw 1 NYET then we're done.
+				 * We're getting a NYET here so if
+				 * next >= (start + num_transfers)
+				 * we're done. The complexity is that
+				 * for all but ISOC_OUT we skip one
+				 * slot.
 				 */
 				end_frnum = dwc2_frame_num_inc(
 					qh->start_active_frame,