| Message ID | 20170914220513.9359-6-paul.burton@imgtec.com |
|---|---|
| State | Accepted |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Add asm-generic/io.h; virt_to_phys(), phys_to_virt() for all arches | expand |
On Thu, Sep 14, 2017 at 03:05:05PM -0700, Paul Burton wrote: > Convert the microblaze architecture to make use of the new > asm-generic/io.h to provide address mapping functions. As the generic > implementations are suitable for microblaze this is primarily a matter > of removing code. > > Feedback from architecture maintainers is welcome. > > Signed-off-by: Paul Burton <paul.burton@imgtec.com> > Cc: Michal Simek <monstr@monstr.eu> Applied to u-boot/master, thanks!
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 584cbce358..c7516a47e8 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -131,33 +131,6 @@ 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 /* __MICROBLAZE_IO_H__ */
Convert the microblaze architecture to make use of the new asm-generic/io.h to provide address mapping functions. As the generic implementations are suitable for microblaze this is primarily a matter of removing code. Feedback from architecture maintainers is welcome. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Michal Simek <monstr@monstr.eu> --- Changes in v2: None arch/microblaze/include/asm/io.h | 29 +---------------------------- 1 file changed, 1 insertion(+), 28 deletions(-)