iommu/amd: Move add_special_device() to __init
iommu/amd: Move add_special_device() to __init

The function is only called by other __init functions, so it
can be moved to __init too.

Reviewed-by: Shuah Khan <c391ace9eb6824569f58b1aef5eaa3575e58a503@gmail.com>
Signed-off-by: Joerg Roedel <4688a6871ff025801033b3c4b039d55a29f8f937@8bytes.org>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas