iommu/arm-smmu: Remove broken big-endian check

The bottom word of the pgd should always be written to the low half of
the TTBR, so we don't need to swap anything for big-endian.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index ebd0a4cff049a7479a32884d6ed86199208b7b94..da8af45634acf423ab30b7c2f32853583551a0fc 100644 (file)
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -687,15 +687,9 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain)
 
        /* TTBR0 */
        reg = __pa(root_cfg->pgd);
-#ifndef __BIG_ENDIAN
        writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO);
        reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32;
        writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI);
-#else
-       writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI);
-       reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32;
-       writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO);
-#endif
 
        /*
         * TTBCR