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Commit dedd24a1 authored by Kyle McMartin's avatar Kyle McMartin Committed by Michael Ellerman
Browse files

powerpc: Remove unused devm_ioremap_prot() 



Added in 2008, but has never had any in-tree users, and no other
architectures provide it.

Signed-off-by: default avatarKyle McMartin <kyle@redhat.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent b3c18725

arch/powerpc/include/asm/io.h

+0 −3
Original line number Diff line number Diff line
@@ -851,9 +851,6 @@ static inline void * bus_to_virt(unsigned long address) 


#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)



void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset,

				size_t size, unsigned long flags);



#endif /* __KERNEL__ */



#endif /* _ASM_POWERPC_IO_H */

arch/powerpc/lib/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -12,7 +12,6 @@ CFLAGS_REMOVE_feature-fixups.o = -pg 
obj-y			:= string.o alloc.o \

			   crtsavres.o ppc_ksyms.o

obj-$(CONFIG_PPC32)	+= div64.o copy_32.o

obj-$(CONFIG_HAS_IOMEM)	+= devres.o



obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \

			   usercopy_64.o mem_64.o string.o \

arch/powerpc/lib/devres.c

deleted100644 → 0
+0 −43
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2008 Freescale Semiconductor, Inc.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version

 * 2 of the License, or (at your option) any later version.

 */



#include <linux/device.h>	/* devres_*(), devm_ioremap_release() */

#include <linux/gfp.h>

#include <linux/io.h>		/* ioremap_prot() */

#include <linux/export.h>	/* EXPORT_SYMBOL() */



/**

 * devm_ioremap_prot - Managed ioremap_prot()

 * @dev: Generic device to remap IO address for

 * @offset: BUS offset to map

 * @size: Size of map

 * @flags: Page flags

 *

 * Managed ioremap_prot().  Map is automatically unmapped on driver

 * detach.

 */

void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset,

				 size_t size, unsigned long flags)

{

	void __iomem **ptr, *addr;



	ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);

	if (!ptr)

		return NULL;



	addr = ioremap_prot(offset, size, flags);

	if (addr) {

		*ptr = addr;

		devres_add(dev, ptr);

	} else

		devres_free(ptr);



	return addr;

}

EXPORT_SYMBOL(devm_ioremap_prot);