staging: dgnc: remove double underscore

Pre-processor header guards use double underscore, typically kernel
code uses single underscore when defining header guards. 'endif'
statement should include what is ending as a comment string.

Remove double underscore, add comment string to 'endif'

Signed-off-by: Tobin C. Harding <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/dgnc/dgnc_cls.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DGNC_CLS_H
-#define __DGNC_CLS_H
+#ifndef _DGNC_CLS_H
+#define _DGNC_CLS_H
 
 /**
  * struct cls_uart_struct - Per channel/port Classic UART.
···
 
 extern struct board_ops dgnc_cls_ops;
 
-#endif
+#endif	/* _DGNC_CLS_H */

drivers/staging/dgnc/dgnc_driver.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DGNC_DRIVER_H
-#define __DGNC_DRIVER_H
+#ifndef _DGNC_DRIVER_H
+#define _DGNC_DRIVER_H
 
 #include <linux/types.h>
 #include <linux/tty.h>
···
 extern uint		dgnc_num_boards;	/* Total number of boards */
 extern struct dgnc_board *dgnc_board[MAXBOARDS];/* Array of boards */
 
-#endif
+#endif	/* _DGNC_DRIVER_H */

drivers/staging/dgnc/dgnc_mgmt.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DGNC_MGMT_H
-#define __DGNC_MGMT_H
+#ifndef _DGNC_MGMT_H
+#define _DGNC_MGMT_H
 
 #define MAXMGMTDEVICES 8
 
 int dgnc_mgmt_open(struct inode *inode, struct file *file);
 int dgnc_mgmt_close(struct inode *inode, struct file *file);
 long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-#endif
+
+#endif	/* _DGNC_MGMT_H */
 

drivers/staging/dgnc/dgnc_neo.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DGNC_NEO_H
-#define __DGNC_NEO_H
+#ifndef _DGNC_NEO_H
+#define _DGNC_NEO_H
 
 #include "dgnc_driver.h"
 
···
 
 extern struct board_ops dgnc_neo_ops;
 
-#endif
+#endif	/* _DGNC_NEO_H */

drivers/staging/dgnc/dgnc_pci.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DGNC_PCI_H
-#define __DGNC_PCI_H
+#ifndef _DGNC_PCI_H
+#define _DGNC_PCI_H
 
 /* Maximum number of PCI boards */
 #define PCIMAX 32
···
 /* Size of memory (2MB) */
 #define PCI_MEM_SIZE				0x1000
 
-#endif
+#endif	/* _DGNC_PCI_H */

drivers/staging/dgnc/dgnc_tty.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DGNC_TTY_H
-#define __DGNC_TTY_H
+#ifndef _DGNC_TTY_H
+#define _DGNC_TTY_H
 
 #include "dgnc_driver.h"
 
···
 void	dgnc_wakeup_writes(struct channel_t *ch);
 void	dgnc_check_queue_flow_control(struct channel_t *ch);
 
-#endif
+#endif	/* _DGNC_TTY_H */

drivers/staging/dgnc/dgnc_utils.h

···
-#ifndef __DGNC_UTILS_H
-#define __DGNC_UTILS_H
+#ifndef _DGNC_UTILS_H
+#define _DGNC_UTILS_H
 
 int dgnc_ms_sleep(ulong ms);
 
-#endif
+#endif	/* _DGNC_UTILS_H */

drivers/staging/dgnc/digi.h

···
  * PURPOSE.  See the GNU General Public License for more details.
  */
 
-#ifndef __DIGI_H
-#define __DIGI_H
+#ifndef _DIGI_H
+#define _DIGI_H
 
 #ifndef TIOCM_LE
 #define		TIOCM_LE	0x01		/* line enable */
···
 #define T_NEO 0000
 
 #define TTY_FLIPBUF_SIZE 512
-#endif /* DIGI_H */
+
+#endif	/* _DIGI_H */