powerpc/pasemi: Remove IOBMAP allocation from platform probe()
These days, memblocks is available later, so we can just allocate it
as part of iob_init.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index c929644..43dd3fb 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -202,6 +202,11 @@
pr_debug(" -> %s\n", __func__);
+ /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */
+ iob_l2_base = (u32 *)__va(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
+
+ printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base);
+
/* Allocate a spare page to map all invalid IOTLB pages. */
tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE);
if (!tmp)
@@ -260,13 +265,3 @@
set_pci_dma_ops(&dma_iommu_ops);
}
-void __init alloc_iobmap_l2(void)
-{
-#ifndef CONFIG_PPC_PASEMI_IOMMU
- return;
-#endif
- /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */
- iob_l2_base = (u32 *)__va(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000));
-
- printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base);
-}