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powerpc/wii: remove wii_mmu_mapin_mem2()

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wii_mmu_mapin_mem2() is not used anymore, remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2019-02-21 19:08:42 +00:00 committed by Michael Ellerman
parent d2f15e0979
commit 160985f302
1 changed files with 0 additions and 28 deletions
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28
arch/powerpc/platforms/embedded6xx/wii.c
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@ -54,10 +54,6 @@
static void __iomem *hw_ctrl;
static void __iomem *hw_gpio;
unsigned long wii_hole_start;
unsigned long wii_hole_size;
static int __init page_aligned(unsigned long x)
{
return !(x & (PAGE_SIZE-1));
@ -69,30 +65,6 @@ void __init wii_memory_fixups(void)
BUG_ON(memblock.memory.cnt != 2);
BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
/* determine hole */
wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
wii_hole_size = p[1].base - wii_hole_start;
}
unsigned long __init wii_mmu_mapin_mem2(unsigned long top)
{
unsigned long delta, size, bl;
unsigned long max_size = (256<<20);
/* MEM2 64MB@0x10000000 */
delta = wii_hole_start + wii_hole_size;
size = top - delta;
if (__map_without_bats)
return delta;
for (bl = 128<<10; bl < max_size; bl <<= 1) {
if (bl * 2 > size)
break;
}
setbat(4, PAGE_OFFSET+delta, delta, bl, PAGE_KERNEL_X);
return delta + bl;
}
static void __noreturn wii_spin(void)