From: Stephen Kitt <steve@sk2.org>
To: x86@kernel.org, linux-alpha@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Stephen Kitt <steve@sk2.org>
Subject: [PATCH] Drop unused isa_page_to_bus
Date: Thu, 13 Jun 2019 18:11:55 +0200 [thread overview]
Message-ID: <20190613161155.16946-1-steve@sk2.org> (raw)
isa_page_to_bus is deprecated and no longer used anywhere, this patch
removes it entirely.
Signed-off-by: Stephen Kitt <steve@sk2.org>
---
arch/alpha/include/asm/io.h | 5 -----
arch/arm/include/asm/io.h | 1 -
arch/mips/include/asm/io.h | 2 --
arch/x86/include/asm/io.h | 1 -
4 files changed, 9 deletions(-)
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index ccf9d65166bb..af2c0063dc75 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -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
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 7e22c81398c4..f96ec93679b7 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -33,7 +33,6 @@
* 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
/*
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 29997e42480e..1790274c27eb 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -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.
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index a06a9f8294ea..6bed97ff6db2 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -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
/*
--
2.11.0
next reply other threads:[~2019-06-13 16:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 16:11 Stephen Kitt [this message]
2019-06-14 13:04 ` [PATCH] Drop unused isa_page_to_bus Thomas Gleixner
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