summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2020-07-14 15:18:50 +0300
committerRich Felker <dalias@libc.org>2020-08-15 05:05:15 +0300
commit3eef6b74d9fecf18b03db26584cc66928972a60b (patch)
tree63a4e73ad839325fee48ac3661e80393062581ee
parente12b090eae6ac3b18f42673a4b0fef6e61b63cac (diff)
downloadlinux-3eef6b74d9fecf18b03db26584cc66928972a60b.tar.xz
sh: move ioremap_fixed details out of <asm/io.h>
ioremap_fixed is an internal implementation detail and should not be exposed to drivers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Rich Felker <dalias@libc.org>
-rw-r--r--arch/sh/include/asm/io.h16
-rw-r--r--arch/sh/mm/init.c1
-rw-r--r--arch/sh/mm/ioremap.c1
-rw-r--r--arch/sh/mm/ioremap.h23
-rw-r--r--arch/sh/mm/ioremap_fixed.c1
5 files changed, 26 insertions, 16 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 1fd06ef6a194..357a7e0c86d6 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -346,22 +346,6 @@ ioremap_prot(phys_addr_t offset, unsigned long size, unsigned long flags)
}
#endif
-#ifdef CONFIG_IOREMAP_FIXED
-extern void __iomem *ioremap_fixed(phys_addr_t, unsigned long, pgprot_t);
-extern int iounmap_fixed(void __iomem *);
-extern void ioremap_fixed_init(void);
-#else
-static inline void __iomem *
-ioremap_fixed(phys_addr_t phys_addr, unsigned long size, pgprot_t prot)
-{
- BUG();
- return NULL;
-}
-
-static inline void ioremap_fixed_init(void) { }
-static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
-#endif
-
#define ioremap_uc ioremap
/*
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index a70ba0fdd0b3..da7ea48f9439 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -28,6 +28,7 @@
#include <asm/setup.h>
#include <asm/cache.h>
#include <linux/sizes.h>
+#include "ioremap.h"
pgd_t swapper_pg_dir[PTRS_PER_PGD];
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index f6d02246d665..d9ec85b6bb21 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -24,6 +24,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <asm/mmu.h>
+#include "ioremap.h"
/*
* Remap an arbitrary physical address space into the kernel virtual
diff --git a/arch/sh/mm/ioremap.h b/arch/sh/mm/ioremap.h
new file mode 100644
index 000000000000..f2544e721a35
--- /dev/null
+++ b/arch/sh/mm/ioremap.h
@@ -0,0 +1,23 @@
+#ifndef _SH_MM_IORMEMAP_H
+#define _SH_MM_IORMEMAP_H 1
+
+#ifdef CONFIG_IOREMAP_FIXED
+void __iomem *ioremap_fixed(phys_addr_t, unsigned long, pgprot_t);
+int iounmap_fixed(void __iomem *);
+void ioremap_fixed_init(void);
+#else
+static inline void __iomem *
+ioremap_fixed(phys_addr_t phys_addr, unsigned long size, pgprot_t prot)
+{
+ BUG();
+ return NULL;
+}
+static inline void ioremap_fixed_init(void)
+{
+}
+static inline int iounmap_fixed(void __iomem *addr)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_IOREMAP_FIXED */
+#endif /* _SH_MM_IORMEMAP_H */
diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c
index 07e744d75fa0..1914b79d1c53 100644
--- a/arch/sh/mm/ioremap_fixed.c
+++ b/arch/sh/mm/ioremap_fixed.c
@@ -24,6 +24,7 @@
#include <asm/tlbflush.h>
#include <asm/mmu.h>
#include <asm/mmu_context.h>
+#include "ioremap.h"
struct ioremap_map {
void __iomem *addr;