Message ID | 20161001141931.32354-6-paul.burton@imgtec.com |
---|---|
State | Deferred |
Delegated to: | Tom Rini |
Headers | show |
Dear Paul, On 01/10/2016 16:19, Paul Burton wrote: > Convert the m68k architecture to make use of the new asm-generic/io.h to > provide address mapping functions. As the generic implementations are > suitable for m68k this is primarily a matter of emoving code. > > Feedback from architecture maintainers is welcome. > > Signed-off-by: Paul Burton <paul.burton@imgtec.com> > Cc: Huan Wang <alison.wang@freescale.com> > Cc: Angelo Dureghello <angelo@sysam.it> > --- > > arch/m68k/include/asm/io.h | 29 +---------------------------- > 1 file changed, 1 insertion(+), 28 deletions(-) > > diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h > index 384308b..dfe77f0 100644 > --- a/arch/m68k/include/asm/io.h > +++ b/arch/m68k/include/asm/io.h > @@ -253,33 +253,6 @@ static inline void sync(void) > */ > } > > -/* > - * Given a physical address and a length, return a virtual address > - * that can be used to access the memory range with the caching > - * properties specified by "flags". > - */ > -#define MAP_NOCACHE (0) > -#define MAP_WRCOMBINE (0) > -#define MAP_WRBACK (0) > -#define MAP_WRTHROUGH (0) > - > -static inline void *map_physmem(phys_addr_t paddr, unsigned long len, > - unsigned long flags) > -{ > - return (void *)paddr; > -} > - > -/* > - * Take down a mapping set up by map_physmem(). > - */ > -static inline void unmap_physmem(void *vaddr, unsigned long flags) > -{ > - > -} > - > -static inline phys_addr_t virt_to_phys(void * vaddr) > -{ > - return (phys_addr_t)(vaddr); > -} > +#include <asm-generic/io.h> > > #endif /* __ASM_M68K_IO_H__ */ > tested on mcf5307 amcore board. Acked-by: Angelo Dureghello <angelo@sysam.it> Tested-by: Angelo Dureghello <angelo@sysam.it> many thanks, Best regards, Angelo Dureghello
diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h index 384308b..dfe77f0 100644 --- a/arch/m68k/include/asm/io.h +++ b/arch/m68k/include/asm/io.h @@ -253,33 +253,6 @@ static inline void sync(void) */ } -/* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (0) -#define MAP_WRBACK (0) -#define MAP_WRTHROUGH (0) - -static inline void *map_physmem(phys_addr_t paddr, unsigned long len, - unsigned long flags) -{ - return (void *)paddr; -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - -static inline phys_addr_t virt_to_phys(void * vaddr) -{ - return (phys_addr_t)(vaddr); -} +#include <asm-generic/io.h> #endif /* __ASM_M68K_IO_H__ */
Convert the m68k architecture to make use of the new asm-generic/io.h to provide address mapping functions. As the generic implementations are suitable for m68k this is primarily a matter of emoving code. Feedback from architecture maintainers is welcome. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Huan Wang <alison.wang@freescale.com> Cc: Angelo Dureghello <angelo@sysam.it> --- arch/m68k/include/asm/io.h | 29 +---------------------------- 1 file changed, 1 insertion(+), 28 deletions(-)