[media] staging: as102: Whitespace and indentation cleanup

Remove some unnecessary braces. Replace spaces with tabs where
expected. Replace gcc specific __FUNCTION__ with  C99 __func__.
No functional changes.

Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/media/as102/as102_drv.c

@@ -121,22 +121,22 @@ static int as10x_pid_filter(struct as102_dev_t *dev,
 
 	switch (onoff) {
 	case 0:
-	    ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid);
-	    dprintk(debug, "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n",
-		    index, pid, ret);
-	    break;
+		ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid);
+		dprintk(debug, "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n",
+			index, pid, ret);
+		break;
 	case 1:
 	{
-	    struct as10x_ts_filter filter;
+		struct as10x_ts_filter filter;
 
-	    filter.type = TS_PID_TYPE_TS;
-	    filter.idx = 0xFF;
-	    filter.pid = pid;
+		filter.type = TS_PID_TYPE_TS;
+		filter.idx = 0xFF;
+		filter.pid = pid;
 
-	    ret = as10x_cmd_add_PID_filter(bus_adap, &filter);
-	    dprintk(debug, "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n",
-		    index, filter.idx, filter.pid, ret);
-	    break;
+		ret = as10x_cmd_add_PID_filter(bus_adap, &filter);
+		dprintk(debug, "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n",
+			index, filter.idx, filter.pid, ret);
+		break;
 	}
 	}
 
@@ -157,10 +157,9 @@ static int as102_dvb_dmx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
 	if (mutex_lock_interruptible(&as102_dev->sem))
 		return -ERESTARTSYS;
 
-	if (pid_filtering) {
-		as10x_pid_filter(as102_dev,
-				dvbdmxfeed->index, dvbdmxfeed->pid, 1);
-	}
+	if (pid_filtering)
+		as10x_pid_filter(as102_dev, dvbdmxfeed->index,
+				 dvbdmxfeed->pid, 1);
 
 	if (as102_dev->streaming++ == 0)
 		ret = as102_start_stream(as102_dev);
@@ -183,10 +182,9 @@ static int as102_dvb_dmx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
 	if (--as102_dev->streaming == 0)
 		as102_stop_stream(as102_dev);
 
-	if (pid_filtering) {
-		as10x_pid_filter(as102_dev,
-				dvbdmxfeed->index, dvbdmxfeed->pid, 0);
-	}
+	if (pid_filtering)
+		as10x_pid_filter(as102_dev, dvbdmxfeed->index,
+				 dvbdmxfeed->pid, 0);
 
 	mutex_unlock(&as102_dev->sem);
 	LEAVE();

drivers/staging/media/as102/as102_drv.h

@@ -32,13 +32,13 @@ extern struct usb_driver as102_usb_driver;
 
 #define dprintk(debug, args...) \
 	do { if (debug) {	\
-		printk(KERN_DEBUG "%s: ",__FUNCTION__);	\
+		pr_debug("%s: ", __func__);	\
 		printk(args);	\
 	} } while (0)
 
 #ifdef TRACE
-#define ENTER()                 printk(">> enter %s\n", __FUNCTION__)
-#define LEAVE()                 printk("<< leave %s\n", __FUNCTION__)
+#define ENTER()	pr_debug(">> enter %s\n", __func__)
+#define LEAVE()	pr_debug("<< leave %s\n", __func__)
 #else
 #define ENTER()
 #define LEAVE()

drivers/staging/media/as102/as102_usb_drv.c

@@ -56,16 +56,16 @@ static const char *as102_device_names[] = {
 };
 
 struct usb_driver as102_usb_driver = {
-	.name       =  DRIVER_FULL_NAME,
-	.probe      =  as102_usb_probe,
-	.disconnect =  as102_usb_disconnect,
-	.id_table   =  as102_usb_id_table
+	.name		= DRIVER_FULL_NAME,
+	.probe		= as102_usb_probe,
+	.disconnect	= as102_usb_disconnect,
+	.id_table	= as102_usb_id_table
 };
 
 static const struct file_operations as102_dev_fops = {
-	.owner   = THIS_MODULE,
-	.open    = as102_open,
-	.release = as102_release,
+	.owner		= THIS_MODULE,
+	.open		= as102_open,
+	.release	= as102_release,
 };
 
 static struct usb_class_driver as102_usb_class_driver = {

drivers/staging/media/as102/as10x_cmd.c

@@ -232,7 +232,7 @@ int as10x_cmd_get_tune_status(as10x_handle_t *phandle,
 }
 
 /**
- * send get TPS command to AS10x
+ * as10x_cmd_get_tps - send get TPS command to AS10x
  * @phandle:   pointer to AS10x handle
  * @ptps:      pointer to TPS parameters structure
  *