reduce indentation and tweak formatting of a for loop in proc_read

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@4684 a0bf4364-ded3-4de4-8d8a-66a801d63aff

1 files changed, 30 insertions, 32 deletions

diff --git a/drivers/dahdi/dahdi-base.c b/drivers/dahdi/dahdi-base.c
index 37a128e..5d5e195 100644
--- a/drivers/dahdi/dahdi-base.c
+++ b/drivers/dahdi/dahdi-base.c
@@ -604,44 +604,41 @@ static int dahdi_proc_read(char *page, char **start, off_t off, int count, int *
 		len += sprintf(page + len, "\tTiming slips: %d\n", spans[span]->timingslips);
 	len += sprintf(page + len, "\n");
 
+	for (x = 1; x < DAHDI_MAX_CHANNELS; x++) {
+		if (!chans[x])
+			continue;
 
-        for (x=1;x<DAHDI_MAX_CHANNELS;x++) {	
-		if (chans[x]) {
-			if (chans[x]->span && (chans[x]->span->spanno == span)) {
-				if (chans[x]->name)
-					len += sprintf(page + len, "\t%4d %s ", x, chans[x]->name);
-				if (chans[x]->sig) {
-					if (chans[x]->sig == DAHDI_SIG_SLAVE)
-						len += sprintf(page + len, "%s ", sigstr(chans[x]->master->sig));
-					else {
-						len += sprintf(page + len, "%s ", sigstr(chans[x]->sig));
-						if (chans[x]->nextslave && chans[x]->master->channo == x)
-							len += sprintf(page + len, "Master ");
-					}
-				}
-				if (test_bit(DAHDI_FLAGBIT_OPEN, &chans[x]->flags)) {
-					len += sprintf(page + len, "(In use) ");
+		if (chans[x]->span && (chans[x]->span->spanno == span)) {
+			if (chans[x]->name)
+				len += sprintf(page + len, "\t%4d %s ", x, chans[x]->name);
+			if (chans[x]->sig) {
+				if (chans[x]->sig == DAHDI_SIG_SLAVE)
+					len += sprintf(page + len, "%s ", sigstr(chans[x]->master->sig));
+				else {
+					len += sprintf(page + len, "%s ", sigstr(chans[x]->sig));
+					if (chans[x]->nextslave && chans[x]->master->channo == x)
+						len += sprintf(page + len, "Master ");
 				}
+			}
+			if (test_bit(DAHDI_FLAGBIT_OPEN, &chans[x]->flags))
+				len += sprintf(page + len, "(In use) ");
 #ifdef	OPTIMIZE_CHANMUTE
-				if (chans[x]->chanmute) {
-					len += sprintf(page + len, "(no pcm) ");
-				}
+			if (chans[x]->chanmute)
+				len += sprintf(page + len, "(no pcm) ");
 #endif
-				len += fill_alarm_string(page + len, count - len, chans[x]->chan_alarms);
+			len += fill_alarm_string(page + len, count - len, chans[x]->chan_alarms);
 
-				if (chans[x]->ec_factory) {
-					len += sprintf(page + len, " (EC: %s) ", chans[x]->ec_factory->name);
-				}
+			if (chans[x]->ec_factory)
+				len += sprintf(page + len, " (EC: %s) ", chans[x]->ec_factory->name);
 
-				len += sprintf(page + len, "\n");
-			}
-			if (len <= off) { /* If everything printed so far is before beginning of request */
-				off -= len;
-				len = 0;
-			}
-			if (len > off+count) /* stop if we've already generated enough */
-				break;
+			len += sprintf(page + len, "\n");
+		}
+		if (len <= off) { /* If everything printed so far is before beginning of request */
+			off -= len;
+			len = 0;
 		}
+		if (len > off + count) /* stop if we've already generated enough */
+			break;
 	}
 	if (len <= off) { /* If everything printed so far is before beginning of request */
 		off -= len;
@@ -649,7 +646,8 @@ static int dahdi_proc_read(char *page, char **start, off_t off, int count, int *
 	}
 	*start = page + off;
 	len -= off;     /* un-count any remaining offset */
-	if (len > count) len = count;   /* don't return bytes not asked for */
+	if (len > count) 
+		len = count;   /* don't return bytes not asked for */
 	return len;
 }
 #endif