iommu/tegra: smmu: Use helper function to check for valid register offset
authorJoerg Roedel <joro@8bytes.org>
Mon, 4 Feb 2013 19:40:58 +0000 (20:40 +0100)
committerJoerg Roedel <joro@8bytes.org>
Tue, 5 Feb 2013 13:18:24 +0000 (14:18 +0100)
commitfe1229b968e1bd391ce7a89bff51aed10d02b578
tree95d3ccbf29ae844884a4e1a9e2279ed4141dcad4
parenta6870e928d1b2a97d95e7bf1aaefd3da34b83a85
iommu/tegra: smmu: Use helper function to check for valid register offset

Do not repeat the checking loop in the read and write
functions. Use a single helper function for that check and
call it in both accessors.

Signed-off-by: Joerg Roedel <joro@8bytes.org>
drivers/iommu/tegra-smmu.c