diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-07-14 14:18:50 +0200 |
|---|---|---|
| committer | Rich Felker <dalias@libc.org> | 2020-08-14 22:05:15 -0400 |
| commit | 3eef6b74d9fecf18b03db26584cc66928972a60b (patch) | |
| tree | 63a4e73ad839325fee48ac3661e80393062581ee /arch/sh/mm/ioremap.h | |
| parent | e12b090eae6ac3b18f42673a4b0fef6e61b63cac (diff) | |
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>
Diffstat (limited to 'arch/sh/mm/ioremap.h')
| -rw-r--r-- | arch/sh/mm/ioremap.h | 23 |
1 files changed, 23 insertions, 0 deletions
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 */ |