Messages in this thread | | | Subject | Re: [PATCH 4/4] sh: machvec: remove custom ioport_{un,}map() | From | John Paul Adrian Glaubitz <> | Date | Fri, 08 Sep 2023 12:23:23 +0200 |
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On Wed, 2023-08-02 at 20:48 +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > These functions were only used on the microdev > board that is now gone, so remove them to simplify > the ioport handling. > > This could be further simplified to use the generic > I/O port accessors now. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > arch/sh/include/asm/io.h | 4 ++-- > arch/sh/include/asm/machvec.h | 5 ----- > arch/sh/kernel/ioport.c | 13 +------------ > 3 files changed, 3 insertions(+), 19 deletions(-) > > diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h > index f2f38e9d489ac..ac521f287fa59 100644 > --- a/arch/sh/include/asm/io.h > +++ b/arch/sh/include/asm/io.h > @@ -181,7 +181,7 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ > { \ > volatile type *__addr; \ > \ > - __addr = __ioport_map(port, sizeof(type)); \ > + __addr = (void __iomem *)sh_io_port_base + port; \ > *__addr = val; \ > slow; \ > } \ > @@ -191,7 +191,7 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ > volatile type *__addr; \ > type __val; \ > \ > - __addr = __ioport_map(port, sizeof(type)); \ > + __addr = (void __iomem *)sh_io_port_base + port; \ > __val = *__addr; \ > slow; \ > \ > diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h > index 2b4b085e8f219..4e5314b921f19 100644 > --- a/arch/sh/include/asm/machvec.h > +++ b/arch/sh/include/asm/machvec.h > @@ -19,11 +19,6 @@ struct sh_machine_vector { > int (*mv_irq_demux)(int irq); > void (*mv_init_irq)(void); > > -#ifdef CONFIG_HAS_IOPORT_MAP > - void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); > - void (*mv_ioport_unmap)(void __iomem *); > -#endif > - > int (*mv_clk_init)(void); > int (*mv_mode_pins)(void); > > diff --git a/arch/sh/kernel/ioport.c b/arch/sh/kernel/ioport.c > index f39446a658bdb..c8aff8a20164d 100644 > --- a/arch/sh/kernel/ioport.c > +++ b/arch/sh/kernel/ioport.c > @@ -12,15 +12,6 @@ > unsigned long sh_io_port_base __read_mostly = -1; > EXPORT_SYMBOL(sh_io_port_base); > > -void __iomem *__ioport_map(unsigned long addr, unsigned int size) > -{ > - if (sh_mv.mv_ioport_map) > - return sh_mv.mv_ioport_map(addr, size); > - > - return (void __iomem *)(addr + sh_io_port_base); > -} > -EXPORT_SYMBOL(__ioport_map); > - > void __iomem *ioport_map(unsigned long port, unsigned int nr) > { > void __iomem *ret; > @@ -29,13 +20,11 @@ void __iomem *ioport_map(unsigned long port, unsigned int nr) > if (ret) > return ret; > > - return __ioport_map(port, nr); > + return (void __iomem *)(port + sh_io_port_base); > } > EXPORT_SYMBOL(ioport_map); > > void ioport_unmap(void __iomem *addr) > { > - if (sh_mv.mv_ioport_unmap) > - sh_mv.mv_ioport_unmap(addr); > } > EXPORT_SYMBOL(ioport_unmap);
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
-- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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