payloads: Drop unneeded empty lines

Change-Id: I6faeb7c783052edc4217d2d301dbb905e1fc6a19
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

payloads/libpayload/drivers/usb/dwc2_rh.c

@@ -12,7 +12,6 @@
  * GNU General Public License for more details.
  */
 
-
 #include <usb/usb.h>
 #include "generic_hub.h"
 #include "dwc2_private.h"

payloads/libpayload/drivers/usb/ehci.c

@@ -426,7 +426,6 @@ oom:
 	return -1;
 }
 
-
 /* FIXME: Handle control transfers as 3 QHs, so the 2nd stage can be >0x4000 bytes */
 static int ehci_control (usbdev_t *dev, direction_t dir, int drlen, void *setup,
 			 int dalen, u8 *src)
@@ -544,7 +543,6 @@ oom:
 	return -1;
 }
 
-
 typedef struct _intr_qtd_t intr_qtd_t;
 
 struct _intr_qtd_t {

payloads/libpayload/drivers/usb/ehci_rh.c

@@ -171,7 +171,6 @@ ehci_rh_poll (usbdev_t *dev)
 		ehci_rh_scanport (dev, port);
 }
 
-
 void
 ehci_rh_init (usbdev_t *dev)
 {

payloads/libpayload/drivers/usb/ohci.c

@@ -627,7 +627,6 @@ ohci_bulk (endpoint_t *ep, int dalen, u8 *src, int finalize)
 	return result;
 }
 
-
 struct _intr_queue;
 
 struct _intrq_td {

payloads/libpayload/drivers/usb/usbhid.c

@@ -131,8 +131,6 @@ const char *countries[36][2] = {
 	/* 36 - 255: Reserved */
 };
 
-
-
 struct layout_maps {
 	const char *country;
 	const short map[4][0x80];
@@ -247,7 +245,6 @@ static const struct layout_maps keyboard_layouts[] = {
 //#endif
 };
 
-
 static void usb_hid_keyboard_queue(int ch) {
 	/* ignore key presses if buffer full */
 	if (keycount < KEYBOARD_BUFFER_SIZE)
@@ -316,7 +313,6 @@ usb_hid_process_keyboard_event(usbhid_inst_t *const inst,
 		if (skip)
 			continue;
 
-
 		/* Mask off KB_MOD_CTRL */
 		keypress = map->map[modifiers & 0x03][current->keys[i]];
 
@@ -397,7 +393,6 @@ static struct console_input_driver cons = {
 	.input_type = CONSOLE_INPUT_TYPE_USB,
 };
 
-
 static int usb_hid_set_layout (const char *country)
 {
 	/* FIXME should be per keyboard */

payloads/libpayload/drivers/usb/usbmsc.c

@@ -613,7 +613,6 @@ usb_msc_init (usbdev_t *dev)
 	usb_debug ("  it uses %s protocol\n",
 		msc_protocol_strings[interface->bInterfaceProtocol]);
 
-
 	if (interface->bInterfaceProtocol != 0x50) {
 		usb_debug ("  Protocol not supported.\n");
 		usb_detach_device (dev->controller, dev->address);

payloads/libpayload/drivers/usb/xhci_private.h

@@ -515,7 +515,6 @@ static inline int xhci_ep_id(const endpoint_t *const ep) {
 	return ((ep->endpoint & 0x7f) * 2) + (ep->direction != OUT);
 }
 
-
 #ifdef XHCI_DUMPS
 void xhci_dump_slotctx(const slotctx_t *);
 void xhci_dump_epctx(const epctx_t *);

payloads/libpayload/drivers/usb/xhci_rh.c

@@ -135,7 +135,6 @@ xhci_rh_enable_port(usbdev_t *const dev, int port)
 	return 0;
 }
 
-
 static const generic_hub_ops_t xhci_rh_ops = {
 	.hub_status_changed	= xhci_rh_hub_status_changed,
 	.port_status_changed	= xhci_rh_port_status_changed,