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Commit 3a7f0adf authored by Stephen Kitt's avatar Stephen Kitt Committed by Linus Torvalds
Browse files

arch/*: remove unused isa_page_to_bus() 

isa_page_to_bus() is deprecated and is no longer used anywhere.  Remove
it entirely.

Link: http://lkml.kernel.org/r/20190613161155.16946-1-steve@sk2.org


Signed-off-by: default avatarStephen Kitt <steve@sk2.org>
Acked-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent fe6ba88b

arch/alpha/include/asm/io.h

+0 −5
Original line number Diff line number Diff line
@@ -93,11 +93,6 @@ static inline void * phys_to_virt(unsigned long address) 


#define page_to_phys(page)	page_to_pa(page)



static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)

{

	return page_to_phys(page);

}



/* Maximum PIO space address supported?  */

#define IO_SPACE_LIMIT 0xffff

arch/arm/include/asm/io.h

+0 −1
Original line number Diff line number Diff line
@@ -30,7 +30,6 @@ 
 * ISA I/O bus memory addresses are 1:1 with the physical address.

 */

#define isa_virt_to_bus virt_to_phys

#define isa_page_to_bus page_to_phys

#define isa_bus_to_virt phys_to_virt



/*

arch/mips/include/asm/io.h

+0 −2
Original line number Diff line number Diff line
@@ -149,8 +149,6 @@ static inline void *isa_bus_to_virt(unsigned long address) 
	return phys_to_virt(address);

}



#define isa_page_to_bus page_to_phys



/*

 * However PCI ones are not necessarily 1:1 and therefore these interfaces

 * are forbidden in portable PCI drivers.

arch/x86/include/asm/io.h

+0 −1
Original line number Diff line number Diff line
@@ -165,7 +165,6 @@ static inline unsigned int isa_virt_to_bus(volatile void *address) 
{

	return (unsigned int)virt_to_phys(address);

}

#define isa_page_to_bus(page)	((unsigned int)page_to_phys(page))

#define isa_bus_to_virt		phys_to_virt



/*