net: usb: delete extra space and tab in blank line

delete extra space and tab in blank line, there is no functional change.
Signed-off-by: Xie Shaowen <studentxswpy@163.com>
Link: https://lore.kernel.org/r/20220727081253.3043941-1-studentxswpy@163.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/usb/cdc_subset.c

@@ -120,7 +120,7 @@ static const struct driver_info	an2720_info = {
 
 #endif	/* CONFIG_USB_AN2720 */
 
-
+
 #ifdef	CONFIG_USB_BELKIN
 #define	HAVE_HARDWARE
 
@@ -140,7 +140,7 @@ static const struct driver_info	belkin_info = {
 #endif	/* CONFIG_USB_BELKIN */
 
 
-
+
 #ifdef	CONFIG_USB_EPSON2888
 #define	HAVE_HARDWARE
 
@@ -167,7 +167,7 @@ static const struct driver_info	epson2888_info = {
 
 #endif	/* CONFIG_USB_EPSON2888 */
 
-
+
 /*-------------------------------------------------------------------------
  *
  * info from Jonathan McDowell <noodles@earth.li>
@@ -181,7 +181,7 @@ static const struct driver_info kc2190_info = {
 };
 #endif /* CONFIG_USB_KC2190 */
 
-
+
 #ifdef	CONFIG_USB_ARMLINUX
 #define	HAVE_HARDWARE
 
@@ -222,7 +222,7 @@ static const struct driver_info	blob_info = {
 
 #endif	/* CONFIG_USB_ARMLINUX */
 
-
+
 /*-------------------------------------------------------------------------*/
 
 #ifndef	HAVE_HARDWARE

drivers/net/usb/usbnet.c

@@ -381,7 +381,7 @@ void usbnet_update_max_qlen(struct usbnet *dev)
 }
 EXPORT_SYMBOL_GPL(usbnet_update_max_qlen);
 
-
+
 /*-------------------------------------------------------------------------
  *
  * Network Device Driver (peer link to "Host Device", from USB host)