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-rw-r--r--arch/powerpc/lib/devres.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/powerpc/lib/devres.c b/arch/powerpc/lib/devres.c
deleted file mode 100644
index 8df55fc3aad6..000000000000
--- a/arch/powerpc/lib/devres.c
+++ /dev/null
@@ -1,43 +0,0 @@
1/*
2 * Copyright (C) 2008 Freescale Semiconductor, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include <linux/device.h> /* devres_*(), devm_ioremap_release() */
11#include <linux/gfp.h>
12#include <linux/io.h> /* ioremap_prot() */
13#include <linux/export.h> /* EXPORT_SYMBOL() */
14
15/**
16 * devm_ioremap_prot - Managed ioremap_prot()
17 * @dev: Generic device to remap IO address for
18 * @offset: BUS offset to map
19 * @size: Size of map
20 * @flags: Page flags
21 *
22 * Managed ioremap_prot(). Map is automatically unmapped on driver
23 * detach.
24 */
25void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset,
26 size_t size, unsigned long flags)
27{
28 void __iomem **ptr, *addr;
29
30 ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
31 if (!ptr)
32 return NULL;
33
34 addr = ioremap_prot(offset, size, flags);
35 if (addr) {
36 *ptr = addr;
37 devres_add(dev, ptr);
38 } else
39 devres_free(ptr);
40
41 return addr;
42}
43EXPORT_SYMBOL(devm_ioremap_prot);