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authorAndi Kleen <andi@firstfloor.org>2010-07-20 18:19:49 -0400
committerH. Peter Anvin <hpa@linux.intel.com>2010-07-20 18:38:30 -0400
commitfa10ba64ac94fec4611b79804023eb087862ffe0 (patch)
treef17a5fda67a78bcf13e122251a38369e9b3926bc /arch/x86/kernel/aperture_64.c
parent5f755293ca61520b70b11afe1b1d6e1635cb6c00 (diff)
x86, gcc-4.6: Fix set but not read variables
Just some dead code, no real bugs. Found by gcc 4.6 -Wall Signed-off-by: Andi Kleen <ak@linux.intel.com> LKML-Reference: <201007202219.o6KMJnQ0021072@imap1.linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/aperture_64.c')
-rw-r--r--arch/x86/kernel/aperture_64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index b5d8b0bcf235..a2e0caf26e17 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -280,7 +280,7 @@ void __init early_gart_iommu_check(void)
280 * or BIOS forget to put that in reserved. 280 * or BIOS forget to put that in reserved.
281 * try to update e820 to make that region as reserved. 281 * try to update e820 to make that region as reserved.
282 */ 282 */
283 u32 agp_aper_base = 0, agp_aper_order = 0; 283 u32 agp_aper_order = 0;
284 int i, fix, slot, valid_agp = 0; 284 int i, fix, slot, valid_agp = 0;
285 u32 ctl; 285 u32 ctl;
286 u32 aper_size = 0, aper_order = 0, last_aper_order = 0; 286 u32 aper_size = 0, aper_order = 0, last_aper_order = 0;
@@ -291,7 +291,7 @@ void __init early_gart_iommu_check(void)
291 return; 291 return;
292 292
293 /* This is mostly duplicate of iommu_hole_init */ 293 /* This is mostly duplicate of iommu_hole_init */
294 agp_aper_base = search_agp_bridge(&agp_aper_order, &valid_agp); 294 search_agp_bridge(&agp_aper_order, &valid_agp);
295 295
296 fix = 0; 296 fix = 0;
297 for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { 297 for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) {