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In _bus_dmamap_load_busaddr(), just return 0 instead of assigning an 

intermediate variable (int error = 0;) and returning that (return
error;).
This commit is contained in:
dyoung 2011-07-25 20:33:20 +00:00
parent f3d20aa109
commit 6f92bd37d6
1 changed files with 3 additions and 4 deletions
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7
sys/arch/x86/x86/bus_dma.c
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@ -1,4 +1,4 @@
/* $NetBSD: bus_dma.c,v 1.57 2011/07/01 18:21:31 dyoung Exp $ */
/* $NetBSD: bus_dma.c,v 1.58 2011/07/25 20:33:20 dyoung Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2007 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.57 2011/07/01 18:21:31 dyoung Exp $");
__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.58 2011/07/25 20:33:20 dyoung Exp $");
/*
* The following is included because _bus_dma_uiomove is derived from
@ -407,7 +407,6 @@ _bus_dmamap_load_busaddr(bus_dma_tag_t t, bus_dmamap_t map,
bus_addr_t bmask = ~(map->_dm_boundary - 1);
bus_addr_t lastaddr = 0xdead; /* XXX gcc */
int sgsize;
int error = 0;
if (nseg > 0)
lastaddr = segs[nseg-1].ds_addr + segs[nseg-1].ds_len;
@ -453,7 +452,7 @@ again:
goto again;
map->dm_nsegs = nseg;
return error;
return 0;
}
/*