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xtensa: remove arch specific early DT functions 

Now that the DT core code handles bootmem arches, we can remove the xtensa
specific early_init_dt_alloc_memory_arch function. The common
early_init_dt_add_memory_arch can be used too now that xtensa switched to
memblock.

Cc: Chris Zankel <chris@zankel.net>
Cc: linux-xtensa@linux-xtensa.org
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Rob Herring 2018-01-05 16:18:35 -06:00
parent b75e250a90
commit 3a6fbcb2e2
1 changed files with 0 additions and 12 deletions
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12
arch/xtensa/kernel/setup.c
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@ -20,7 +20,6 @@
#include <linux/mm.h>
#include <linux/proc_fs.h>
#include <linux/screen_info.h>
#include <linux/bootmem.h>
#include <linux/kernel.h>
#include <linux/percpu.h>
#include <linux/cpu.h>
@ -218,17 +217,6 @@ static int __init xtensa_dt_io_area(unsigned long node, const char *uname,
}
#endif
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
size &= PAGE_MASK;
memblock_add(base, size);
}
void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
return __alloc_bootmem(size, align, 0);
}
void __init early_init_devtree(void *params)
{
early_init_dt_scan(params);