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arch/*: remove unused isa_page_to_bus()

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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: Stephen Kitt <steve@sk2.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Stephen Kitt 2019-07-16 16:27:04 -07:00 • committed by Linus Torvalds
parent fe6ba88b25
commit 3a7f0adfe7
4 changed files with 0 additions and 9 deletions
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arch/mips/include/asm/io.h
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@ -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.