diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2014-05-26 20:14:06 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-04 11:34:37 +0200 |
| commit | aa4d066a2a8041b7e73cee68ce5499aca29f265e (patch) | |
| tree | 4d184fc41c9b892647a88febaa7bca05788fa867 /drivers | |
| parent | effad4b59f8a24f94c22c7fe38141c3b0576c366 (diff) | |
iommu/vt-d: Suppress compiler warnings
suppress compiler warnings:
drivers/iommu/intel-iommu.c: In function ‘device_to_iommu’:
drivers/iommu/intel-iommu.c:673: warning: ‘segment’ may be used uninitialized in this function
drivers/iommu/intel-iommu.c: In function ‘get_domain_for_dev.clone.3’:
drivers/iommu/intel-iommu.c:2217: warning: ‘bridge_bus’ may be used uninitialized in this function
drivers/iommu/intel-iommu.c:2217: warning: ‘bridge_devfn’ may be used uninitialized in this function
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index cc2d22243fc..c03d4b44bb9 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -671,7 +671,7 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf struct intel_iommu *iommu; struct device *tmp; struct pci_dev *ptmp, *pdev = NULL; - u16 segment; + u16 segment = 0; int i; if (dev_is_pci(dev)) { @@ -2213,7 +2213,8 @@ static struct dmar_domain *get_domain_for_dev(struct device *dev, int gaw) struct device_domain_info *info; struct pci_dev *dev_tmp = NULL; unsigned long flags; - u8 bus, devfn, bridge_bus, bridge_devfn; + u8 bus, devfn; + u8 bridge_bus = 0, bridge_devfn = 0; domain = find_domain(dev); if (domain) |