staging: dgnc: remove debug symbols

This patch removes all of the debug symbols and the variable dgnc_debug
since they are not used anywhere in the code.

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 1 insertions, 58 deletions

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index bf8632841c2e..ba98ff348112 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -49,14 +49,6 @@ MODULE_AUTHOR("Digi International, http://www.digi.com");
 MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line");
 MODULE_SUPPORTED_DEVICE("dgnc");
 
-/*
- * insmod command line overrideable parameters
- *
- * NOTE: we use a set of macros to create the variables, which allows
- * us to specify the variable type, name, initial value, and description.
- */
-PARM_INT(debug,		0x00,		0644,	"Driver debugging level");
-
 /**************************************************************************
  *
  * protos for this file
@@ -740,7 +732,6 @@ static void dgnc_init_globals(void)
 {
 	int i = 0;
 
-	dgnc_debug		= debug;
 	dgnc_NumBoards		= 0;
 
 	for (i = 0; i < MAXBOARDS; i++)
diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index e67b913224ec..a8157eba28da 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -42,42 +42,13 @@
  *
  *************************************************************************/
 
-/* Driver identification, error and debugging statments */
+/* Driver identification and error statments */
 #define	PROCSTR		"dgnc"			/* /proc entries	 */
 #define	DEVSTR		"/dev/dg/dgnc"		/* /dev entries		 */
 #define	DRVSTR		"dgnc"			/* Driver name string	 */
 
 #define TRC_TO_CONSOLE 1
 
-/*
- * Debugging levels can be set using debug insmod variable
- * They can also be compiled out completely.
- */
-
-#define	DBG_INIT		(dgnc_debug & 0x01)
-#define	DBG_BASIC		(dgnc_debug & 0x02)
-#define	DBG_CORE		(dgnc_debug & 0x04)
-
-#define	DBG_OPEN		(dgnc_debug & 0x08)
-#define	DBG_CLOSE		(dgnc_debug & 0x10)
-#define	DBG_READ		(dgnc_debug & 0x20)
-#define	DBG_WRITE		(dgnc_debug & 0x40)
-
-#define	DBG_IOCTL		(dgnc_debug & 0x80)
-
-#define	DBG_PROC		(dgnc_debug & 0x100)
-#define	DBG_PARAM		(dgnc_debug & 0x200)
-#define	DBG_PSCAN		(dgnc_debug & 0x400)
-#define	DBG_EVENT		(dgnc_debug & 0x800)
-
-#define	DBG_DRAIN		(dgnc_debug & 0x1000)
-#define	DBG_MSIGS		(dgnc_debug & 0x2000)
-
-#define	DBG_MGMT		(dgnc_debug & 0x4000)
-#define	DBG_INTR		(dgnc_debug & 0x8000)
-
-#define	DBG_CARR		(dgnc_debug & 0x10000)
-
 /* Number of boards we support at once. */
 #define	MAXBOARDS	20
 #define	MAXPORTS	8
@@ -428,7 +399,6 @@ struct channel_t {
  * Our Global Variables.
  */
 extern uint		dgnc_Major;		/* Our driver/mgmt major	*/
-extern int		dgnc_debug;		/* Debug variable		*/
 extern int		dgnc_poll_tick;		/* Poll interval - 20 ms	*/
 extern spinlock_t	dgnc_global_lock;	/* Driver global spinlock	*/
 extern uint		dgnc_NumBoards;		/* Total number of boards	*/
diff --git a/drivers/staging/dgnc/dgnc_sysfs.c b/drivers/staging/dgnc/dgnc_sysfs.c
index ba0d8ac2d32a..2fd34ca70c59 100644
--- a/drivers/staging/dgnc/dgnc_sysfs.c
+++ b/drivers/staging/dgnc/dgnc_sysfs.c
@@ -63,22 +63,6 @@ static ssize_t dgnc_driver_maxboards_show(struct device_driver *ddp, char *buf)
 }
 static DRIVER_ATTR(maxboards, S_IRUSR, dgnc_driver_maxboards_show, NULL);
 
-static ssize_t dgnc_driver_debug_show(struct device_driver *ddp, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "0x%x\n", dgnc_debug);
-}
-
-static ssize_t dgnc_driver_debug_store(struct device_driver *ddp, const char *buf, size_t count)
-{
-	int ret;
-
-	ret = sscanf(buf, "0x%x\n", &dgnc_debug);
-	if (ret != 1)
-		return -EINVAL;
-	return count;
-}
-static DRIVER_ATTR(debug, (S_IRUSR | S_IWUSR), dgnc_driver_debug_show, dgnc_driver_debug_store);
-
 
 static ssize_t dgnc_driver_pollrate_show(struct device_driver *ddp, char *buf)
 {
@@ -105,7 +89,6 @@ void dgnc_create_driver_sysfiles(struct pci_driver *dgnc_driver)
 	rc |= driver_create_file(driverfs, &driver_attr_version);
 	rc |= driver_create_file(driverfs, &driver_attr_boards);
 	rc |= driver_create_file(driverfs, &driver_attr_maxboards);
-	rc |= driver_create_file(driverfs, &driver_attr_debug);
 	rc |= driver_create_file(driverfs, &driver_attr_pollrate);
 	if (rc)
 		printk(KERN_ERR "DGNC: sysfs driver_create_file failed!\n");
@@ -119,7 +102,6 @@ void dgnc_remove_driver_sysfiles(struct pci_driver *dgnc_driver)
 	driver_remove_file(driverfs, &driver_attr_version);
 	driver_remove_file(driverfs, &driver_attr_boards);
 	driver_remove_file(driverfs, &driver_attr_maxboards);
-	driver_remove_file(driverfs, &driver_attr_debug);
 	driver_remove_file(driverfs, &driver_attr_pollrate);
 }