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| author | Muhammad Usama Anjum <usama.anjum@collabora.com> | 2022-05-10 10:34:00 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-05-13 15:14:56 +0200 |
| commit | cd901e9284c7893eebee6857ebe30b691ea91224 (patch) | |
| tree | c202e948f9f4ed28df2b9c6ba158174f3811e4fc /drivers/iommu | |
| parent | b8397a8f4ebc0b84eefd990dc08995ba2ae9015c (diff) | |
| download | linux-cd901e9284c7893eebee6857ebe30b691ea91224.tar.bz2 | |
iommu/vt-d: Remove unneeded validity check on dev
dev_iommu_priv_get() is being used at the top of this function which
dereferences dev. Dev cannot be NULL after this. Remove the validity
check on dev and simplify the code.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Link: https://lore.kernel.org/r/20220313150337.593650-1-usama.anjum@collabora.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20220510023407.2759143-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index efcecfa5952a..b5caea9a7e78 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2501,7 +2501,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, } } - if (dev && domain_context_mapping(domain, dev)) { + if (domain_context_mapping(domain, dev)) { dev_err(dev, "Domain context map failed\n"); dmar_remove_one_dev_info(dev); return NULL; |