staging: dgnc: Fix do not add new typedefs

This patch fixes "do not add new typedefs"
checkpatch.pl warning in dgnc_types.h

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

8 files changed, 100 insertions, 103 deletions

diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 6c6bbd77ba13..a17f4f6095c8 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -50,7 +50,7 @@ static inline void cls_set_ixon_flow_control(struct channel_t *ch);
 static inline void cls_set_ixoff_flow_control(struct channel_t *ch);
 static inline void cls_set_no_output_flow_control(struct channel_t *ch);
 static inline void cls_set_no_input_flow_control(struct channel_t *ch);
-static void cls_parse_modem(struct channel_t *ch, uchar signals);
+static void cls_parse_modem(struct channel_t *ch, unsigned char signals);
 static void cls_tasklet(unsigned long data);
 static void cls_vpd(struct dgnc_board *brd);
 static void cls_uart_init(struct channel_t *ch);
@@ -95,9 +95,9 @@ struct board_ops dgnc_cls_ops = {
 
 static inline void cls_set_cts_flow_control(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar ier = readb(&ch->ch_cls_uart->ier);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char ier = readb(&ch->ch_cls_uart->ier);
+	unsigned char isr_fcr = 0;
 
 
 	/*
@@ -139,9 +139,9 @@ static inline void cls_set_cts_flow_control(struct channel_t *ch)
 
 static inline void cls_set_ixon_flow_control(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar ier = readb(&ch->ch_cls_uart->ier);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char ier = readb(&ch->ch_cls_uart->ier);
+	unsigned char isr_fcr = 0;
 
 
 	/*
@@ -187,9 +187,9 @@ static inline void cls_set_ixon_flow_control(struct channel_t *ch)
 
 static inline void cls_set_no_output_flow_control(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar ier = readb(&ch->ch_cls_uart->ier);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char ier = readb(&ch->ch_cls_uart->ier);
+	unsigned char isr_fcr = 0;
 
 
 	/*
@@ -233,9 +233,9 @@ static inline void cls_set_no_output_flow_control(struct channel_t *ch)
 
 static inline void cls_set_rts_flow_control(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar ier = readb(&ch->ch_cls_uart->ier);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char ier = readb(&ch->ch_cls_uart->ier);
+	unsigned char isr_fcr = 0;
 
 
 	/*
@@ -275,9 +275,9 @@ static inline void cls_set_rts_flow_control(struct channel_t *ch)
 
 static inline void cls_set_ixoff_flow_control(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar ier = readb(&ch->ch_cls_uart->ier);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char ier = readb(&ch->ch_cls_uart->ier);
+	unsigned char isr_fcr = 0;
 
 
 	/*
@@ -319,9 +319,9 @@ static inline void cls_set_ixoff_flow_control(struct channel_t *ch)
 
 static inline void cls_set_no_input_flow_control(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar ier = readb(&ch->ch_cls_uart->ier);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char ier = readb(&ch->ch_cls_uart->ier);
+	unsigned char isr_fcr = 0;
 
 
 	/*
@@ -383,7 +383,7 @@ static inline void cls_clear_break(struct channel_t *ch, int force)
 	/* Turn break off, and unset some variables */
 	if (ch->ch_flags & CH_BREAK_SENDING) {
 		if (time_after(jiffies, ch->ch_stop_sending_break) || force) {
-			uchar temp = readb(&ch->ch_cls_uart->lcr);
+			unsigned char temp = readb(&ch->ch_cls_uart->lcr);
 
 			writeb((temp & ~UART_LCR_SBC), &ch->ch_cls_uart->lcr);
 			ch->ch_flags &= ~(CH_BREAK_SENDING);
@@ -398,7 +398,7 @@ static inline void cls_clear_break(struct channel_t *ch, int force)
 static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
 {
 	struct channel_t *ch;
-	uchar isr = 0;
+	unsigned char isr = 0;
 	unsigned long flags;
 
 	/*
@@ -464,10 +464,10 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
  */
 static void cls_param(struct tty_struct *tty)
 {
-	uchar lcr = 0;
-	uchar uart_lcr = 0;
-	uchar ier = 0;
-	uchar uart_ier = 0;
+	unsigned char lcr = 0;
+	unsigned char uart_lcr = 0;
+	unsigned char ier = 0;
+	unsigned char uart_ier = 0;
 	uint baud = 9600;
 	int quot = 0;
 	struct dgnc_board *bd;
@@ -796,7 +796,7 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
 {
 	struct dgnc_board *brd = (struct dgnc_board *) voidbrd;
 	uint i = 0;
-	uchar poll_reg;
+	unsigned char poll_reg;
 	unsigned long flags;
 
 	if (!brd) {
@@ -847,7 +847,7 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
 
 static void cls_disable_receiver(struct channel_t *ch)
 {
-	uchar tmp = readb(&ch->ch_cls_uart->ier);
+	unsigned char tmp = readb(&ch->ch_cls_uart->ier);
 
 	tmp &= ~(UART_IER_RDI);
 	writeb(tmp, &ch->ch_cls_uart->ier);
@@ -856,7 +856,7 @@ static void cls_disable_receiver(struct channel_t *ch)
 
 static void cls_enable_receiver(struct channel_t *ch)
 {
-	uchar tmp = readb(&ch->ch_cls_uart->ier);
+	unsigned char tmp = readb(&ch->ch_cls_uart->ier);
 
 	tmp |= (UART_IER_RDI);
 	writeb(tmp, &ch->ch_cls_uart->ier);
@@ -866,8 +866,8 @@ static void cls_enable_receiver(struct channel_t *ch)
 static void cls_copy_data_from_uart_to_queue(struct channel_t *ch)
 {
 	int qleft = 0;
-	uchar linestatus = 0;
-	uchar error_mask = 0;
+	unsigned char linestatus = 0;
+	unsigned char error_mask = 0;
 	ushort head;
 	ushort tail;
 	unsigned long flags;
@@ -903,7 +903,7 @@ static void cls_copy_data_from_uart_to_queue(struct channel_t *ch)
 		 * Discard character if we are ignoring the error mask.
 		*/
 		if (linestatus & error_mask)  {
-			uchar discard;
+			unsigned char discard;
 
 			linestatus = 0;
 			discard = readb(&ch->ch_cls_uart->txrx);
@@ -1114,9 +1114,9 @@ static void cls_copy_data_from_queue_to_uart(struct channel_t *ch)
 }
 
 
-static void cls_parse_modem(struct channel_t *ch, uchar signals)
+static void cls_parse_modem(struct channel_t *ch, unsigned char signals)
 {
-	uchar msignals = signals;
+	unsigned char msignals = signals;
 	unsigned long flags;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1128,7 +1128,7 @@ static void cls_parse_modem(struct channel_t *ch, uchar signals)
 	 */
 	spin_lock_irqsave(&ch->ch_lock, flags);
 	if (ch->ch_digi.digi_flags & DIGI_ALTPIN) {
-		uchar mswap = signals;
+		unsigned char mswap = signals;
 
 		if (mswap & UART_MSR_DDCD) {
 			msignals &= ~UART_MSR_DDCD;
@@ -1182,7 +1182,7 @@ static void cls_parse_modem(struct channel_t *ch, uchar signals)
 /* Make the UART raise any of the output signals we want up */
 static void cls_assert_modem_signals(struct channel_t *ch)
 {
-	uchar out;
+	unsigned char out;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
 		return;
@@ -1226,8 +1226,8 @@ static void cls_send_stop_character(struct channel_t *ch)
 /* Inits UART */
 static void cls_uart_init(struct channel_t *ch)
 {
-	uchar lcrb = readb(&ch->ch_cls_uart->lcr);
-	uchar isr_fcr = 0;
+	unsigned char lcrb = readb(&ch->ch_cls_uart->lcr);
+	unsigned char isr_fcr = 0;
 
 	writeb(0, &ch->ch_cls_uart->ier);
 
@@ -1278,8 +1278,8 @@ static void cls_uart_off(struct channel_t *ch)
  */
 static uint cls_get_uart_bytes_left(struct channel_t *ch)
 {
-	uchar left = 0;
-	uchar lsr = 0;
+	unsigned char left = 0;
+	unsigned char lsr = 0;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
 		return 0;
@@ -1317,7 +1317,7 @@ static void cls_send_break(struct channel_t *ch, int msecs)
 	if (msecs == 0) {
 		/* Turn break off, and unset some variables */
 		if (ch->ch_flags & CH_BREAK_SENDING) {
-			uchar temp = readb(&ch->ch_cls_uart->lcr);
+			unsigned char temp = readb(&ch->ch_cls_uart->lcr);
 
 			writeb((temp & ~UART_LCR_SBC), &ch->ch_cls_uart->lcr);
 			ch->ch_flags &= ~(CH_BREAK_SENDING);
@@ -1335,7 +1335,7 @@ static void cls_send_break(struct channel_t *ch, int msecs)
 
 	/* Tell the UART to start sending the break */
 	if (!(ch->ch_flags & CH_BREAK_SENDING)) {
-		uchar temp = readb(&ch->ch_cls_uart->lcr);
+		unsigned char temp = readb(&ch->ch_cls_uart->lcr);
 
 		writeb((temp | UART_LCR_SBC), &ch->ch_cls_uart->lcr);
 		ch->ch_flags |= (CH_BREAK_SENDING);
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index 9975ba605366..29cc2e4ba935 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -130,7 +130,7 @@ static struct pci_device_id dgnc_pci_tbl[] = {
 MODULE_DEVICE_TABLE(pci, dgnc_pci_tbl);
 
 struct board_id {
-	uchar *name;
+	unsigned char *name;
 	uint maxports;
 	unsigned int is_pci_express;
 };
diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index c6d0746b32d7..f901957c757f 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -209,13 +209,13 @@ struct dgnc_board {
 	u16		device;		/* PCI device ID */
 	u16		subvendor;	/* PCI subsystem vendor ID */
 	u16		subdevice;	/* PCI subsystem device ID */
-	uchar		rev;		/* PCI revision ID */
+	unsigned char	rev;		/* PCI revision ID */
 	uint		pci_bus;	/* PCI bus value */
 	uint		pci_slot;	/* PCI slot value */
 	uint		maxports;	/* MAX ports this board can handle */
-	uchar		dvid;		/* Board specific device id */
-	uchar		vpd[128];	/* VPD of board, if found */
-	uchar		serial_num[20];	/* Serial number of board, if found in VPD */
+	unsigned char	dvid;		/* Board specific device id */
+	unsigned char	vpd[128];	/* VPD of board, if found */
+	unsigned char	serial_num[20];	/* Serial number of board, if found in VPD */
 
 	spinlock_t	bd_lock;	/* Used to protect board */
 
@@ -384,41 +384,41 @@ struct channel_t {
 	tcflag_t	ch_c_cflag;	/* channel cflags	       */
 	tcflag_t	ch_c_oflag;	/* channel oflags	       */
 	tcflag_t	ch_c_lflag;	/* channel lflags	       */
-	uchar		ch_stopc;	/* Stop character	       */
-	uchar		ch_startc;	/* Start character	      */
+	unsigned char	ch_stopc;	/* Stop character	       */
+	unsigned char	ch_startc;	/* Start character	      */
 
 	uint		ch_old_baud;	/* Cache of the current baud */
 	uint		ch_custom_speed;/* Custom baud, if set */
 
 	uint		ch_wopen;	/* Waiting for open process cnt */
 
-	uchar		ch_mostat;	/* FEP output modem status      */
-	uchar		ch_mistat;	/* FEP input modem status       */
+	unsigned char		ch_mostat;	/* FEP output modem status      */
+	unsigned char		ch_mistat;	/* FEP input modem status       */
 
 	struct neo_uart_struct __iomem *ch_neo_uart;	/* Pointer to the "mapped" UART struct */
 	struct cls_uart_struct __iomem *ch_cls_uart;	/* Pointer to the "mapped" UART struct */
 
-	uchar		ch_cached_lsr;	/* Cached value of the LSR register */
+	unsigned char	ch_cached_lsr;	/* Cached value of the LSR register */
 
-	uchar		*ch_rqueue;	/* Our read queue buffer - malloc'ed */
+	unsigned char	*ch_rqueue;	/* Our read queue buffer - malloc'ed */
 	ushort		ch_r_head;	/* Head location of the read queue */
 	ushort		ch_r_tail;	/* Tail location of the read queue */
 
-	uchar		*ch_equeue;	/* Our error queue buffer - malloc'ed */
+	unsigned char	*ch_equeue;	/* Our error queue buffer - malloc'ed */
 	ushort		ch_e_head;	/* Head location of the error queue */
 	ushort		ch_e_tail;	/* Tail location of the error queue */
 
-	uchar		*ch_wqueue;	/* Our write queue buffer - malloc'ed */
+	unsigned char	*ch_wqueue;	/* Our write queue buffer - malloc'ed */
 	ushort		ch_w_head;	/* Head location of the write queue */
 	ushort		ch_w_tail;	/* Tail location of the write queue */
 
 	ulong		ch_rxcount;	/* total of data received so far */
 	ulong		ch_txcount;	/* total of data transmitted so far */
 
-	uchar		ch_r_tlevel;	/* Receive Trigger level */
-	uchar		ch_t_tlevel;	/* Transmit Trigger level */
+	unsigned char		ch_r_tlevel;	/* Receive Trigger level */
+	unsigned char		ch_t_tlevel;	/* Transmit Trigger level */
 
-	uchar		ch_r_watermark;	/* Receive Watermark */
+	unsigned char		ch_r_watermark;	/* Receive Watermark */
 
 	ulong		ch_stop_sending_break;	/* Time we should STOP sending a break */
 
diff --git a/drivers/staging/dgnc/dgnc_mgmt.c b/drivers/staging/dgnc/dgnc_mgmt.c
index 9e45b85717f3..5544a8e7f4bc 100644
--- a/drivers/staging/dgnc/dgnc_mgmt.c
+++ b/drivers/staging/dgnc/dgnc_mgmt.c
@@ -185,7 +185,7 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	{
 		struct channel_t *ch;
 		struct ni_info ni;
-		uchar mstat = 0;
+		unsigned char mstat = 0;
 		uint board = 0;
 		uint channel = 0;
 
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index 9c8f06ba6f66..a5bd08fef270 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -53,7 +53,7 @@ static inline void neo_set_ixoff_flow_control(struct channel_t *ch);
 static inline void neo_set_no_output_flow_control(struct channel_t *ch);
 static inline void neo_set_no_input_flow_control(struct channel_t *ch);
 static inline void neo_set_new_start_stop_chars(struct channel_t *ch);
-static void neo_parse_modem(struct channel_t *ch, uchar signals);
+static void neo_parse_modem(struct channel_t *ch, unsigned char signals);
 static void neo_tasklet(unsigned long data);
 static void neo_vpd(struct dgnc_board *brd);
 static void neo_uart_init(struct channel_t *ch);
@@ -113,8 +113,8 @@ static inline void neo_pci_posting_flush(struct dgnc_board *bd)
 
 static inline void neo_set_cts_flow_control(struct channel_t *ch)
 {
-	uchar ier = readb(&ch->ch_neo_uart->ier);
-	uchar efr = readb(&ch->ch_neo_uart->efr);
+	unsigned char ier = readb(&ch->ch_neo_uart->ier);
+	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
 
 	/* Turn on auto CTS flow control */
@@ -150,8 +150,8 @@ static inline void neo_set_cts_flow_control(struct channel_t *ch)
 
 static inline void neo_set_rts_flow_control(struct channel_t *ch)
 {
-	uchar ier = readb(&ch->ch_neo_uart->ier);
-	uchar efr = readb(&ch->ch_neo_uart->efr);
+	unsigned char ier = readb(&ch->ch_neo_uart->ier);
+	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
 	/* Turn on auto RTS flow control */
 #if 1
@@ -193,8 +193,8 @@ static inline void neo_set_rts_flow_control(struct channel_t *ch)
 
 static inline void neo_set_ixon_flow_control(struct channel_t *ch)
 {
-	uchar ier = readb(&ch->ch_neo_uart->ier);
-	uchar efr = readb(&ch->ch_neo_uart->efr);
+	unsigned char ier = readb(&ch->ch_neo_uart->ier);
+	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
 	/* Turn off auto CTS flow control */
 	ier &= ~(UART_17158_IER_CTSDSR);
@@ -230,8 +230,8 @@ static inline void neo_set_ixon_flow_control(struct channel_t *ch)
 
 static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
 {
-	uchar ier = readb(&ch->ch_neo_uart->ier);
-	uchar efr = readb(&ch->ch_neo_uart->efr);
+	unsigned char ier = readb(&ch->ch_neo_uart->ier);
+	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
 	/* Turn off auto RTS flow control */
 	ier &= ~(UART_17158_IER_RTSDTR);
@@ -268,8 +268,8 @@ static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
 
 static inline void neo_set_no_input_flow_control(struct channel_t *ch)
 {
-	uchar ier = readb(&ch->ch_neo_uart->ier);
-	uchar efr = readb(&ch->ch_neo_uart->efr);
+	unsigned char ier = readb(&ch->ch_neo_uart->ier);
+	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
 	/* Turn off auto RTS flow control */
 	ier &= ~(UART_17158_IER_RTSDTR);
@@ -308,8 +308,8 @@ static inline void neo_set_no_input_flow_control(struct channel_t *ch)
 
 static inline void neo_set_no_output_flow_control(struct channel_t *ch)
 {
-	uchar ier = readb(&ch->ch_neo_uart->ier);
-	uchar efr = readb(&ch->ch_neo_uart->efr);
+	unsigned char ier = readb(&ch->ch_neo_uart->ier);
+	unsigned char efr = readb(&ch->ch_neo_uart->efr);
 
 	/* Turn off auto CTS flow control */
 	ier &= ~(UART_17158_IER_CTSDSR);
@@ -382,7 +382,7 @@ static inline void neo_clear_break(struct channel_t *ch, int force)
 	if (ch->ch_flags & CH_BREAK_SENDING) {
 		if (time_after_eq(jiffies, ch->ch_stop_sending_break)
 		    || force) {
-			uchar temp = readb(&ch->ch_neo_uart->lcr);
+			unsigned char temp = readb(&ch->ch_neo_uart->lcr);
 
 			writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr);
 			neo_pci_posting_flush(ch->ch_bd);
@@ -400,8 +400,8 @@ static inline void neo_clear_break(struct channel_t *ch, int force)
 static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
 {
 	struct channel_t *ch;
-	uchar isr;
-	uchar cause;
+	unsigned char isr;
+	unsigned char cause;
 	unsigned long flags;
 
 	if (!brd || brd->magic != DGNC_BOARD_MAGIC)
@@ -609,10 +609,10 @@ static inline void neo_parse_lsr(struct dgnc_board *brd, uint port)
  */
 static void neo_param(struct tty_struct *tty)
 {
-	uchar lcr = 0;
-	uchar uart_lcr = 0;
-	uchar ier = 0;
-	uchar uart_ier = 0;
+	unsigned char lcr = 0;
+	unsigned char uart_lcr = 0;
+	unsigned char ier = 0;
+	unsigned char uart_ier = 0;
 	uint baud = 9600;
 	int quot = 0;
 	struct dgnc_board *bd;
@@ -1098,7 +1098,7 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
  */
 static void neo_disable_receiver(struct channel_t *ch)
 {
-	uchar tmp = readb(&ch->ch_neo_uart->ier);
+	unsigned char tmp = readb(&ch->ch_neo_uart->ier);
 
 	tmp &= ~(UART_IER_RDI);
 	writeb(tmp, &ch->ch_neo_uart->ier);
@@ -1113,7 +1113,7 @@ static void neo_disable_receiver(struct channel_t *ch)
  */
 static void neo_enable_receiver(struct channel_t *ch)
 {
-	uchar tmp = readb(&ch->ch_neo_uart->ier);
+	unsigned char tmp = readb(&ch->ch_neo_uart->ier);
 
 	tmp |= (UART_IER_RDI);
 	writeb(tmp, &ch->ch_neo_uart->ier);
@@ -1124,8 +1124,8 @@ static void neo_enable_receiver(struct channel_t *ch)
 static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
 {
 	int qleft = 0;
-	uchar linestatus = 0;
-	uchar error_mask = 0;
+	unsigned char linestatus = 0;
+	unsigned char error_mask = 0;
 	int n = 0;
 	int total = 0;
 	ushort head;
@@ -1286,7 +1286,7 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
 		 * Discard character if we are ignoring the error mask.
 		 */
 		if (linestatus & error_mask)  {
-			uchar discard;
+			unsigned char discard;
 
 			linestatus = 0;
 			memcpy_fromio(&discard, &ch->ch_neo_uart->txrxburst, 1);
@@ -1309,7 +1309,7 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
 		}
 
 		memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, 1);
-		ch->ch_equeue[head] = (uchar) linestatus;
+		ch->ch_equeue[head] = (unsigned char) linestatus;
 		dgnc_sniff_nowait_nolock(ch, "UART READ", ch->ch_rqueue + head, 1);
 
 		/* Ditch any remaining linestatus value. */
@@ -1378,7 +1378,7 @@ static int neo_drain(struct tty_struct *tty, uint seconds)
  */
 static void neo_flush_uart_write(struct channel_t *ch)
 {
-	uchar tmp = 0;
+	unsigned char tmp = 0;
 	int i = 0;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1408,7 +1408,7 @@ static void neo_flush_uart_write(struct channel_t *ch)
  */
 static void neo_flush_uart_read(struct channel_t *ch)
 {
-	uchar tmp = 0;
+	unsigned char tmp = 0;
 	int i = 0;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
@@ -1460,7 +1460,7 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
 	 * If FIFOs are disabled. Send data directly to txrx register
 	 */
 	if (!(ch->ch_flags & CH_FIFO_ENABLED)) {
-		uchar lsrbits = readb(&ch->ch_neo_uart->lsr);
+		unsigned char lsrbits = readb(&ch->ch_neo_uart->lsr);
 
 		/* Cache the LSR bits for later parsing */
 		ch->ch_cached_lsr |= lsrbits;
@@ -1584,9 +1584,9 @@ static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
 }
 
 
-static void neo_parse_modem(struct channel_t *ch, uchar signals)
+static void neo_parse_modem(struct channel_t *ch, unsigned char signals)
 {
-	uchar msignals = signals;
+	unsigned char msignals = signals;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
 		return;
@@ -1596,7 +1596,7 @@ static void neo_parse_modem(struct channel_t *ch, uchar signals)
 	 * This prolly breaks DSRPACE, so we should be more clever here.
 	 */
 	if (ch->ch_digi.digi_flags & DIGI_ALTPIN) {
-		uchar mswap = msignals;
+		unsigned char mswap = msignals;
 
 		if (mswap & UART_MSR_DDCD) {
 			msignals &= ~UART_MSR_DDCD;
@@ -1644,7 +1644,7 @@ static void neo_parse_modem(struct channel_t *ch, uchar signals)
 /* Make the UART raise any of the output signals we want up */
 static void neo_assert_modem_signals(struct channel_t *ch)
 {
-	uchar out;
+	unsigned char out;
 
 	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
 		return;
@@ -1731,8 +1731,8 @@ static void neo_uart_off(struct channel_t *ch)
 
 static uint neo_get_uart_bytes_left(struct channel_t *ch)
 {
-	uchar left = 0;
-	uchar lsr = readb(&ch->ch_neo_uart->lsr);
+	unsigned char left = 0;
+	unsigned char lsr = readb(&ch->ch_neo_uart->lsr);
 
 	/* We must cache the LSR as some of the bits get reset once read... */
 	ch->ch_cached_lsr |= lsr;
@@ -1759,7 +1759,7 @@ static void neo_send_break(struct channel_t *ch, int msecs)
 	 */
 	if (msecs == 0) {
 		if (ch->ch_flags & CH_BREAK_SENDING) {
-			uchar temp = readb(&ch->ch_neo_uart->lcr);
+			unsigned char temp = readb(&ch->ch_neo_uart->lcr);
 
 			writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr);
 			neo_pci_posting_flush(ch->ch_bd);
@@ -1778,7 +1778,7 @@ static void neo_send_break(struct channel_t *ch, int msecs)
 
 	/* Tell the UART to start sending the break */
 	if (!(ch->ch_flags & CH_BREAK_SENDING)) {
-		uchar temp = readb(&ch->ch_neo_uart->lcr);
+		unsigned char temp = readb(&ch->ch_neo_uart->lcr);
 
 		writeb((temp | UART_LCR_SBC), &ch->ch_neo_uart->lcr);
 		neo_pci_posting_flush(ch->ch_bd);
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 07fba1e9afaf..03c15069731f 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -67,7 +67,7 @@
  * internal variables
  */
 static struct dgnc_board	*dgnc_BoardsByMajor[256];
-static uchar		*dgnc_TmpWriteBuf;
+static unsigned char		*dgnc_TmpWriteBuf;
 static DECLARE_MUTEX(dgnc_TmpWriteSem);
 
 /*
@@ -450,7 +450,7 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
  * dgnc_sniff - Dump data out to the "sniff" buffer if the
  * proc sniff file is opened...
  */
-void dgnc_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *buf, int len)
+void dgnc_sniff_nowait_nolock(struct channel_t *ch, unsigned char *text, unsigned char *buf, int len)
 {
 	struct timeval tv;
 	int n;
@@ -1949,7 +1949,7 @@ static int dgnc_tty_write(struct tty_struct *tty,
 		 * copy_from_user() returns the number
 		 * of bytes that could *NOT* be copied.
 		 */
-		count -= copy_from_user(dgnc_TmpWriteBuf, (const uchar __user *) buf, count);
+		count -= copy_from_user(dgnc_TmpWriteBuf, (const unsigned char __user *) buf, count);
 
 		if (!count) {
 			up(&dgnc_TmpWriteSem);
@@ -2028,7 +2028,7 @@ static int dgnc_tty_tiocmget(struct tty_struct *tty)
 	struct channel_t *ch;
 	struct un_t *un;
 	int result = -EIO;
-	uchar mstat = 0;
+	unsigned char mstat = 0;
 	unsigned long flags;
 
 	if (!tty || tty->magic != TTY_MAGIC)
diff --git a/drivers/staging/dgnc/dgnc_tty.h b/drivers/staging/dgnc/dgnc_tty.h
index 9d1c2847bd94..58eef257c2ec 100644
--- a/drivers/staging/dgnc/dgnc_tty.h
+++ b/drivers/staging/dgnc/dgnc_tty.h
@@ -37,6 +37,6 @@ void	dgnc_carrier(struct channel_t *ch);
 void	dgnc_wakeup_writes(struct channel_t *ch);
 void	dgnc_check_queue_flow_control(struct channel_t *ch);
 
-void	dgnc_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *buf, int nbuf);
+void	dgnc_sniff_nowait_nolock(struct channel_t *ch, unsigned char *text, unsigned char *buf, int nbuf);
 
 #endif
diff --git a/drivers/staging/dgnc/dgnc_types.h b/drivers/staging/dgnc/dgnc_types.h
index 4fa358535f84..3aafcedbb0d9 100644
--- a/drivers/staging/dgnc/dgnc_types.h
+++ b/drivers/staging/dgnc/dgnc_types.h
@@ -30,7 +30,4 @@
 # define FALSE 0
 #endif
 
-/* Required for our shared headers! */
-typedef unsigned char uchar;
-
 #endif