SYSLINK: ipc - removed gt_traces from messageq modules

This patch cleaned up all the gt_traces in messageq modules. Duplicate
BUG_ONs have also been removed. WARN_ONs have been added instead in some
places. Return statements have been added in couple of functions for
successful execution scenarions.
Signed-off-by: Suman Anna <s-anna@ti.com>

drivers/dsp/syslink/multicore_ipc/messageq_ioctl.c

@@ -24,8 +24,6 @@
 #include <linux/bug.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
-/* Syslink headers */
-#include <gt.h>
 
 /* Module Headers */
 #include <messageq.h>
@@ -387,10 +385,6 @@ int messageq_ioctl(struct inode *inode, struct file *filp,
 	struct messageq_cmd_args cargs;
 	unsigned long size;
 
-	gt_4trace(curTrace, GT_ENTER, "messageq_ioctl"
-		"inode: %x, filp: %x,\n cmd: %x, args: %x",
-		inode, filp, cmd, args);
-
 	if (_IOC_DIR(cmd) & _IOC_READ)
 		os_status = !access_ok(VERIFY_WRITE, uarg, _IOC_SIZE(cmd));
 	else if (_IOC_DIR(cmd) & _IOC_WRITE)
@@ -482,8 +476,9 @@ int messageq_ioctl(struct inode *inode, struct file *filp,
 		os_status = -EFAULT;
 		goto exit;
 	}
+	return os_status;
 
 exit:
-	gt_1trace(curTrace, GT_LEAVE, "messageq_ioctl", os_status);
+	printk(KERN_ERR "messageq_ioctl failed: status = 0x%x\n", os_status);
 	return os_status;
 }