Small clean up with lesser nest for readability.
Signed-off-by: Hiroshi Doyu <[email protected]>
---
drivers/iommu/tegra-smmu.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 4ba325a..2be5ac2 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -814,11 +814,14 @@ static int smmu_iommu_domain_init(struct iommu_domain
*domain)
/* Look for a free AS with lock held */
for (i = 0; i < smmu->num_as; i++) {
as = &smmu->as[i];
- if (!as->pdir_page) {
- err = alloc_pdir(as);
- if (!err)
- goto found;
- }
+
+ if (as->pdir_page)
+ continue;
+
+ err = alloc_pdir(as);
+ if (!err)
+ goto found;
+
if (err != -EAGAIN)
break;
}
--
1.7.5.4
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