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irq_remap: Fix the 'sub_handle' uninitialized warning

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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 <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Joerg Roedel <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Suresh Siddha 2012-05-08 00:08:54 -07:00 • committed by Ingo Molnar
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);