include: usb: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/include/usb/ci_udc.h b/include/usb/ci_udc.h
index 06adb2b..9f15dba 100644
--- a/include/usb/ci_udc.h
+++ b/include/usb/ci_udc.h
@@ -4,7 +4,6 @@
  * Lei Wen <leiwen@marvell.com>
  */
 
-
 #ifndef __CI_UDC_H__
 #define __CI_UDC_H__
 
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index 126623c..10e3122 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -116,7 +116,6 @@
  */
 int ulpi_reset(struct ulpi_viewport *ulpi_vp);
 
-
 /* ULPI access methods below must be implemented for each ULPI viewport. */
 
 /*
@@ -314,5 +313,4 @@
 #define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN	(1 << 2)
 #define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN	(1 << 3)
 
-
 #endif /* __USB_ULPI_H__ */
diff --git a/include/usb/xhci.h b/include/usb/xhci.h
index 04d16a2..5fcdae1 100644
--- a/include/usb/xhci.h
+++ b/include/usb/xhci.h
@@ -682,7 +682,6 @@
 	__le32	rsvd2[6];
 };
 
-
 /**
  * struct xhci_device_context_array
  * @dev_context_ptr	array of 64-bit DMA addresses for device contexts
@@ -699,7 +698,6 @@
  * might not be able to handle the maximum number of devices possible.
  */
 
-
 struct xhci_transfer_event {
 	/* 64-bit buffer address, or immediate data */
 	__le64	buffer;
@@ -835,7 +833,6 @@
 #define TRB_TO_STREAM_ID(p)		((((p) & (0xffff << 16)) >> 16))
 #define STREAM_ID_FOR_TRB(p)		((((p)) & 0xffff) << 16)
 
-
 /* Port Status Change Event TRB fields */
 /* Port ID - bits 31:24 */
 #define GET_PORT_ID(p)			(((p) & (0xff << 24)) >> 24)
@@ -1134,7 +1131,6 @@
 					struct xhci_hcor **ret_hcor);
 void xhci_hcd_stop(int index);
 
-
 /*************************************************************
 	EXTENDED CAPABILITY DEFINITIONS
 *************************************************************/