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irq_remap: Fix the 'sub_handle' uninitialized warning 

Fix this uninitialized variable warning:

  drivers/iommu/intel_irq_remapping.c:986:12: warning: ‘sub_handle’ may be used uninitialized in this function [-Wuninitialized]

GCC is wrong, help it out.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: joro@8bytes.org
Cc: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <joerg.roedel@amd.com>
Link: http://lkml.kernel.org/r/1336460934-23592-3-git-send-email-suresh.b.siddha@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Suresh Siddha 2012-05-08 00:08:54 -07:00 committed by Ingo Molnar
parent 82b481e80d
commit c558df4a01
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel_irq_remapping.c
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@ -964,7 +964,7 @@ static void intel_compose_msi_msg(struct pci_dev *pdev,
{
struct irq_cfg *cfg;
struct irte irte;
u16 sub_handle;
u16 sub_handle = 0;
int ir_index;
cfg = irq_get_chip_data(irq);