msm: iommu: Clean up IOMMU initialization code

Now that platform data is statically added to IOMMU
platform devices, clean up the initialization code to use
platform_add_devices directly.

Change-Id: If36fd89127c7183f118ea00339989e263a07c39f
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
1 file changed