CVS commit: src/sys/arch/alpha/pci

[Christos Zoulas]

Module Name:    src
Committed By:   christos
Date:           Mon Nov  4 16:58:14 UTC 2013

Modified Files:
        src/sys/arch/alpha/pci: cia_dma.c pci_kn8ae.c

Log Message:
mark variables used


To generate a diff of this commit:
cvs rdiff -u -r1.28 -r1.29 src/sys/arch/alpha/pci/cia_dma.c
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/alpha/pci/pci_kn8ae.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/arch/alpha/pci/cia_dma.c
diff -u src/sys/arch/alpha/pci/cia_dma.c:1.28 src/sys/arch/alpha/pci/cia_dma.c:1.29
--- src/sys/arch/alpha/pci/cia_dma.c:1.28	Sun Feb  5 21:14:14 2012
+++ src/sys/arch/alpha/pci/cia_dma.c	Mon Nov  4 11:58:14 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: cia_dma.c,v 1.28 2012/02/06 02:14:14 matt Exp $ */
+/* $NetBSD: cia_dma.c,v 1.29 2013/11/04 16:58:14 christos Exp $ */
 
 /*-
  * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: cia_dma.c,v 1.28 2012/02/06 02:14:14 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cia_dma.c,v 1.29 2013/11/04 16:58:14 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -424,7 +424,6 @@ cia_tlb_invalidate(void)
 void
 cia_broken_pyxis_tlb_invalidate(void)
 {
-	volatile uint64_t dummy;
 	uint32_t ctrl;
 	int i, s;
 
@@ -447,9 +446,11 @@ cia_broken_pyxis_tlb_invalidate(void)
 	 * XXX to read more times than there are actual tags!
 	 */
 	for (i = 0; i < CIA_TLB_NTAGS + 4; i++) {
+		volatile uint64_t dummy;
 		dummy = *((volatile uint64_t *)
 		    ALPHA_PHYS_TO_K0SEG(CIA_PCI_DENSE + CIA_PYXIS_BUG_BASE +
 		    (i * 65536)));
+		__USE(dummy);
 	}
 
 	/*

Index: src/sys/arch/alpha/pci/pci_kn8ae.c
diff -u src/sys/arch/alpha/pci/pci_kn8ae.c:1.27 src/sys/arch/alpha/pci/pci_kn8ae.c:1.28
--- src/sys/arch/alpha/pci/pci_kn8ae.c:1.27	Sun Feb  5 21:14:15 2012
+++ src/sys/arch/alpha/pci/pci_kn8ae.c	Mon Nov  4 11:58:14 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: pci_kn8ae.c,v 1.27 2012/02/06 02:14:15 matt Exp $ */
+/* $NetBSD: pci_kn8ae.c,v 1.28 2013/11/04 16:58:14 christos Exp $ */
 
 /*
  * Copyright (c) 1997 by Matthew Jacob
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: pci_kn8ae.c,v 1.27 2012/02/06 02:14:15 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pci_kn8ae.c,v 1.28 2013/11/04 16:58:14 christos Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -215,6 +215,7 @@ dec_kn8ae_intr_disestablish(void *ccv, v
 	vec = IH_VEC(ih);
 
 	scb = &scb_iovectab[SCB_VECTOIDX(vec - SCB_IOVECBASE)];
+	__USE(scb);
 
 	kn8ae_enadis_intr(ccp, ih, 0);