Module Name:    src
Committed By:   dyoung
Date:           Thu Apr  2 01:06:49 UTC 2009

Modified Files:
        src/sys/dev/pci: azalia.c

Log Message:
Cosmetic changes, only, to clarify and to save a couple of lines: return
a constant, 0, instead of returning ret when it is always 0.  Wait to
initialize ret until we really need to.


To generate a diff of this commit:
cvs rdiff -u -r1.67 -r1.68 src/sys/dev/pci/azalia.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/pci/azalia.c
diff -u src/sys/dev/pci/azalia.c:1.67 src/sys/dev/pci/azalia.c:1.68
--- src/sys/dev/pci/azalia.c:1.67	Wed Feb 25 15:46:34 2009
+++ src/sys/dev/pci/azalia.c	Thu Apr  2 01:06:49 2009
@@ -1,4 +1,4 @@
-/*	$NetBSD: azalia.c,v 1.67 2009/02/25 15:46:34 jmcneill Exp $	*/
+/*	$NetBSD: azalia.c,v 1.68 2009/04/02 01:06:49 dyoung Exp $	*/
 
 /*-
  * Copyright (c) 2005 The NetBSD Foundation, Inc.
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: azalia.c,v 1.67 2009/02/25 15:46:34 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: azalia.c,v 1.68 2009/04/02 01:06:49 dyoung Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -459,17 +459,15 @@
 	uint8_t rirbsts;
 
 	az = v;
-	ret = 0;
 
 	if (!device_has_power(az->dev))
 		return 0;
 
-	intsts = AZ_READ_4(az, INTSTS);
-	if (intsts == 0)
-		return ret;
+	if ((intsts = AZ_READ_4(az, INTSTS)) == 0)
+		return 0;
 
-	ret += azalia_stream_intr(&az->pstream, intsts);
-	ret += azalia_stream_intr(&az->rstream, intsts);
+	ret = azalia_stream_intr(&az->pstream, intsts) +
+	      azalia_stream_intr(&az->rstream, intsts);
 
 	rirbsts = AZ_READ_1(az, RIRBSTS);
 	if (rirbsts & (HDA_RIRBSTS_RIRBOIS | HDA_RIRBSTS_RINTFL)) {

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