Author: dim
Date: Sat Nov 9 20:36:52 2013
New Revision: 257900
URL: http://svnweb.freebsd.org/changeset/base/257900
Log:
Fix (erroneous) gcc warnings about usage of uninitialized variables in
sys/x86/iommu/intel_idpgtbl.c.
Reviewed by: kib
Modified:
head/sys/x86/iommu/intel_idpgtbl.c
Modified: head/sys/x86/iommu/intel_idpgtbl.c
==============================================================================
--- head/sys/x86/iommu/intel_idpgtbl.c Sat Nov 9 20:36:29 2013
(r257899)
+++ head/sys/x86/iommu/intel_idpgtbl.c Sat Nov 9 20:36:52 2013
(r257900)
@@ -167,6 +167,8 @@ ctx_get_idmap_pgtbl(struct dmar_ctx *ctx
vm_page_t m;
int leaf, i;
+ leaf = 0; /* silence gcc */
+
/*
* First, determine where to stop the paging structures.
*/
@@ -619,6 +621,7 @@ ctx_unmap_buf_locked(struct dmar_ctx *ct
(uintmax_t)size));
KASSERT((flags & ~DMAR_PGF_WAITOK) == 0, ("invalid flags %x", flags));
+ pg_sz = 0; /* silence gcc */
base1 = base;
size1 = size;
flags |= DMAR_PGF_OBJL;
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