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powerpc: remove the ppc44x ocm.c file

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The on chip memory allocator is entirely unused in the kernel tree.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7b1668941ad1041d08b19167030868de5840b153.1566309262.git.christophe.leroy@c-s.fr
This commit is contained in:
Christoph Hellwig
2019-08-20 14:07:09 +00:00
committed by Michael Ellerman
parent b4645ffc49
commit f0f8d7ae39
5 changed files with 0 additions and 431 deletions
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31
arch/powerpc/include/asm/ppc4xx_ocm.h
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@@ -1,31 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* PowerPC 4xx OCM memory allocation support
*
* (C) Copyright 2009, Applied Micro Circuits Corporation
* Victor Gallardo (vgallardo@amcc.com)
*
* See file CREDITS for list of people who contributed to this
* project.
*/
#ifndef __ASM_POWERPC_PPC4XX_OCM_H__
#define __ASM_POWERPC_PPC4XX_OCM_H__
#define PPC4XX_OCM_NON_CACHED 0
#define PPC4XX_OCM_CACHED 1
#if defined(CONFIG_PPC4xx_OCM)
void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align,
int flags, const char *owner);
void ppc4xx_ocm_free(const void *virt);
#else
#define ppc4xx_ocm_alloc(phys, size, align, flags, owner) NULL
#define ppc4xx_ocm_free(addr) ((void)0)
#endif /* CONFIG_PPC4xx_OCM */
#endif /* __ASM_POWERPC_PPC4XX_OCM_H__ */