[media] s5p-mfc: Fix kernel warning on memory init
[media] s5p-mfc: Fix kernel warning on memory init

Cleaned up the memory devices allocation code and added
missing device_initialize() call to remove the kernel warning
during memory allocations.

Signed-off-by: Arun Kumar K <1178d5c4f25e2eee977127a861292da1c3e32ff6@samsung.com>
Signed-off-by: Sylwester Nawrocki <1ca386fdc5066df13f7236f0837f22126191d06b@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <ad86ba2154032c9f55743a190faa2459a9d61d42@redhat.com>

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