Merge tag 'usb-serial-7.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB serial updates for 7.2-rc1

Here are the USB serial updates for 7.2-rc1, including:

 - an updated mxuport number-of-ports encoding, and
 - include directive cleanups

Everything has been in linux-next with no reported issues.

* tag 'usb-serial-7.2-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
  USB: serial: whiteheat: drop termbits include
  USB: serial: add missing atomic includes
  USB: serial: garmin_gps: drop unused atomic include
  USB: serial: drop unused moduleparam includes
  USB: serial: drop unused uaccess includes
  USB: serial: xr: add missing uaccess include
  USB: serial: drop unused tty_flip includes
  USB: serial: drop unused tty_driver includes
  USB: serial: mxuport: update number-of-ports encoding

45 files changed, 20 insertions, 110 deletions

diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index d974da43fba3..3a574b6ee0c4 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -28,7 +28,6 @@
 #include <linux/usb/serial.h>
 #include <linux/serial.h>
 #include <linux/serial_reg.h>
-#include <linux/uaccess.h>
 #include <linux/mutex.h>
 #include <linux/spinlock.h>
 
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 7bbd9523d4e9..cfff292631aa 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -23,11 +23,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include "belkin_sa.h"
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 4e8ceb23c27d..57e20eb02a46 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -28,11 +28,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index bcf302e88ca4..78fb1389b34c 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -25,7 +25,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -35,7 +34,6 @@
 #include <linux/serial.h>
 #include <linux/kfifo.h>
 #include <linux/delay.h>
-#include <linux/uaccess.h>
 #include <linux/unaligned.h>
 
 #include "cypress_m8.h"
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index c481208255eb..6899aebfd6ae 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -15,11 +15,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/wait.h>
 #include <linux/sched/signal.h>
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index aedcf7ebd269..4937575caff1 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -16,11 +16,8 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 9262a2ac97f5..dcceb95d7d99 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -11,13 +11,10 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/mutex.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/serial_reg.h>
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 685930ac8383..0037767e4bbf 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -28,7 +28,6 @@
 #include <linux/usb/serial.h>
 #include <linux/serial_reg.h>
 #include <linux/module.h>
-#include <linux/uaccess.h>
 
 /* Serial Port register Address */
 #define F81534_UART_BASE_ADDRESS	0x1200
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index af14548fa03d..88dd32da82c2 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -31,7 +31,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 7205483a0115..8020149f5658 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -15,12 +15,9 @@
 #include <linux/slab.h>
 #include <linux/timer.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
-#include <linux/atomic.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 757f0a586ddb..6eaf74930aa3 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -17,7 +17,6 @@
 #include <linux/moduleparam.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 #include <linux/kfifo.h>
 #include <linux/serial.h>
 
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 3f5889145e51..34ccf7820537 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -25,12 +25,12 @@
  *
  */
 
+#include <linux/atomic.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index cb55370e036f..28e16515c7f1 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -18,7 +18,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
@@ -28,7 +27,6 @@
 #include <linux/kfifo.h>
 #include <linux/ioctl.h>
 #include <linux/firmware.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 3c6a9b9b9c2b..c01bdbcb3f55 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -10,11 +10,8 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index 83709d678b3a..5be153f2c68d 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -36,12 +36,10 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 #include "usb-wwan.h"
 
 #define DRIVER_AUTHOR	"Roelf Diedericks"
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 12e928d25ba1..aac84539730d 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -25,11 +25,9 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/usb/irda.h>
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 0ca111b111c7..3b1f7546fb5c 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -14,13 +14,11 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include "iuu_phoenix.h"
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 28b80607cebd..4d3746c7a94e 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -29,11 +29,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/usb/ezusb.h>
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 5036600dd334..3b99f9676c35 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -15,12 +15,10 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/usb/ezusb.h>
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index ed8531a64768..e7917871ddf1 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -35,10 +35,8 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
-#include <linux/uaccess.h>
 #include <linux/unaligned.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 6126afd67a7b..4a622cf8e6ae 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -23,11 +23,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/ioctl.h>
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 163161881d2d..a6de18917ec9 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -21,11 +21,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/unaligned.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index bc834cc48550..35473544f1c8 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -13,11 +13,8 @@
 #include <linux/usb.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
-#include <linux/moduleparam.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb/serial.h>
 
 #define DRIVER_DESC "Metrologic Instruments Inc. - USB-POS driver"
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 94459408e7fb..104f43a8f4d8 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -17,11 +17,12 @@
  *	Copyright (C) 2000 Inside Out Networks, All rights reserved.
  *	Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com>
  */
+
+#include <linux/atomic.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index c0d0c24b074b..ef803e74ab4b 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -13,7 +13,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/serial.h>
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index c9b9928c473a..e3c5a1b97542 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -20,9 +20,7 @@
 #include <linux/serial_reg.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/unaligned.h>
@@ -146,11 +144,6 @@
 #define MX_WAIT_FOR_LOW_WATER		0x0040
 #define MX_WAIT_FOR_SEND_NEXT		0x0080
 
-#define MX_UPORT_2_PORT			BIT(0)
-#define MX_UPORT_4_PORT			BIT(1)
-#define MX_UPORT_8_PORT			BIT(2)
-#define MX_UPORT_16_PORT		BIT(3)
-
 /* This structure holds all of the local port information */
 struct mxuport_port {
 	u8 mcr_state;		/* Last MCR state */
@@ -159,26 +152,31 @@ struct mxuport_port {
 	spinlock_t spinlock;	/* Protects msr_state */
 };
 
+/* Encode number of ports (2..16 or undefined) */
+#define MX_PORTS_MASK			GENMASK(3, 0)
+#define MX_PORTS_OFFSET			1
+#define MX_PORTS(n)			(((n) - MX_PORTS_OFFSET) & MX_PORTS_MASK)
+
 /* Table of devices that work with this driver */
 static const struct usb_device_id mxuport_idtable[] = {
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1250_PID),
-	  .driver_info = MX_UPORT_2_PORT },
+	  .driver_info = MX_PORTS(2) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1251_PID),
-	  .driver_info = MX_UPORT_2_PORT },
+	  .driver_info = MX_PORTS(2) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1410_PID),
-	  .driver_info = MX_UPORT_4_PORT },
+	  .driver_info = MX_PORTS(4) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1450_PID),
-	  .driver_info = MX_UPORT_4_PORT },
+	  .driver_info = MX_PORTS(4) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1451_PID),
-	  .driver_info = MX_UPORT_4_PORT },
+	  .driver_info = MX_PORTS(4) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1618_PID),
-	  .driver_info = MX_UPORT_8_PORT },
+	  .driver_info = MX_PORTS(8) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1658_PID),
-	  .driver_info = MX_UPORT_8_PORT },
+	  .driver_info = MX_PORTS(8) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1613_PID),
-	  .driver_info = MX_UPORT_16_PORT },
+	  .driver_info = MX_PORTS(16) },
 	{ USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1653_PID),
-	  .driver_info = MX_UPORT_16_PORT },
+	  .driver_info = MX_PORTS(16) },
 	{}			/* Terminating entry */
 };
 
@@ -942,14 +940,8 @@ static int mxuport_calc_num_ports(struct usb_serial *serial,
 	int num_ports;
 	int i;
 
-	if (features & MX_UPORT_2_PORT) {
-		num_ports = 2;
-	} else if (features & MX_UPORT_4_PORT) {
-		num_ports = 4;
-	} else if (features & MX_UPORT_8_PORT) {
-		num_ports = 8;
-	} else if (features & MX_UPORT_16_PORT) {
-		num_ports = 16;
+	if (features & MX_PORTS_MASK) {
+		num_ports = (features & MX_PORTS_MASK) + MX_PORTS_OFFSET;
 	} else {
 		dev_warn(&serial->interface->dev,
 				"unknown device, assuming two ports\n");
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index b59982ed8b25..363b8432cc61 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -14,10 +14,8 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index e2bed477ad57..152dfc901cd8 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -10,14 +10,12 @@
 
 #include <linux/kernel.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/slab.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 
 #define CONTROL_RTS			0x02
 #define RESEND_CTS_STATE	0x03
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 48ae0188f2e9..504955bde306 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -32,7 +32,6 @@
 #include <linux/jiffies.h>
 #include <linux/errno.h>
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 3ef5b5d8ce1a..c6364e8ff71f 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -38,15 +38,12 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/spinlock.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 #include <linux/kfifo.h>
 #include "oti6858.h"
 
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 50dc838e8115..0bcbdcea52af 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -15,13 +15,10 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/unaligned.h>
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 1a930dc668e4..105c0a0eae86 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/tty.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index b05c655b3cc4..dc2b39810a26 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -13,14 +13,12 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/serial.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/serial_reg.h>
-#include <linux/uaccess.h>
 
 /* default urb timeout for usb operations */
 #define QT2_USB_TIMEOUT USB_CTRL_SET_TIMEOUT
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index d267a31dcccf..55e59e341732 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -64,11 +64,9 @@
 #include <linux/errno.h>
 #include <linux/gfp.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 2fbb48f19efd..c11d64bf08fb 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -14,8 +14,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/usb.h>
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index da6316410b77..b0d51558b73c 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -9,14 +9,12 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/serial.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/serial_reg.h>
-#include <linux/uaccess.h>
 
 #define QT_OPEN_CLOSE_CHANNEL       0xca
 #define QT_SET_GET_DEVICE           0xc2
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 7a5aa39172a8..8823671a9c7a 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -10,12 +10,10 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/slab.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x05e0, 0x0600) },
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index b3591d6d7645..b3f00e315815 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -18,7 +18,6 @@
 #include <linux/firmware.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
@@ -26,7 +25,6 @@
 #include <linux/serial.h>
 #include <linux/kfifo.h>
 #include <linux/mutex.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 0e072fd87c3d..17edc057a311 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -22,14 +22,11 @@
 #include <linux/slab.h>
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/seq_file.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
 #include <linux/list.h>
-#include <linux/uaccess.h>
 #include <linux/serial.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index e752ffa4dc62..a183cc4515ed 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -27,7 +27,6 @@
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/cdc.h>
 #include <linux/usb/serial.h>
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 062a38fe0c1c..5706c46c49c2 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -15,12 +15,8 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/spinlock.h>
-#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include <linux/usb/cdc.h>
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 6e2b52b2b5f8..a2d83f69e00e 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -16,13 +16,9 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
-#include <linux/uaccess.h>
-#include <asm/termbits.h>
 #include <linux/usb.h>
 #include <linux/serial_reg.h>
 #include <linux/serial.h>
diff --git a/drivers/usb/serial/wishbone-serial.c b/drivers/usb/serial/wishbone-serial.c
index 670d573f6b63..4a1fed4cb57b 100644
--- a/drivers/usb/serial/wishbone-serial.c
+++ b/drivers/usb/serial/wishbone-serial.c
@@ -11,7 +11,6 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 
 #define GSI_VENDOR_OPENCLOSE 0xB0
 
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index 9fc4082de770..352c765d8803 100644
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/tty.h>
+#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/cdc.h>
 #include <linux/usb/serial.h>
diff --git a/drivers/usb/serial/xsens_mt.c b/drivers/usb/serial/xsens_mt.c
index 382b3698c1d5..151a6e893ba2 100644
--- a/drivers/usb/serial/xsens_mt.c
+++ b/drivers/usb/serial/xsens_mt.c
@@ -10,7 +10,6 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <linux/uaccess.h>
 
 #define XSENS_VID 0x2639