[PATCH v2 36/38] ARM: EXYNOS: Use exynos_init_io() as map_io callback
Tomasz Figa
t.figa at samsung.com
Tue Jun 18 05:48:27 EDT 2013
On Tuesday 18 of June 2013 18:36:16 Kukjin Kim wrote:
> Tomasz Figa wrote:
> > Since there is no board specific mapping needed on Exynos,
> > exynos_init_io() can be simplified and used as map_io callback for both
> > Exynos4 and Exynos5.
> >
> > Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> > Signed-off-by: Tomasz Figa <t.figa at samsung.com>
> > Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> > ---
> >
> > arch/arm/mach-exynos/common.c | 5 +----
> > arch/arm/mach-exynos/common.h | 2 +-
> > arch/arm/mach-exynos/mach-exynos4-dt.c | 7 +------
> > arch/arm/mach-exynos/mach-exynos5-dt.c | 7 +------
> > 4 files changed, 4 insertions(+), 17 deletions(-)
> >
> > diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
> > index 91d457f..561890f 100644
> > --- a/arch/arm/mach-exynos/common.c
> > +++ b/arch/arm/mach-exynos/common.c
> > @@ -351,15 +351,12 @@ int __init exynos_fdt_map_chipid(unsigned long node,
> > const char *uname,
> >
> > * register the standard cpu IO areas
> > */
> >
> > -void __init exynos_init_io(struct map_desc *mach_desc, int size)
> > +void __init exynos_init_io(void)
> >
> > {
> >
> > debug_ll_io_init();
> >
> > of_scan_flat_dt(exynos_fdt_map_chipid, NULL);
> >
> > - if (mach_desc)
> > - iotable_init(mach_desc, size);
> > -
> >
> > /* detect cpu id and rev. */
> > s5p_init_cpu(S5P_VA_CHIPID);
> >
> > diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
> > index 1c83f95..38d45fd 100644
> > --- a/arch/arm/mach-exynos/common.h
> > +++ b/arch/arm/mach-exynos/common.h
> > @@ -19,7 +19,7 @@ void exynos_init_time(void);
> >
> > extern unsigned long xxti_f, xusbxti_f;
> >
> > struct map_desc;
> >
> > -void exynos_init_io(struct map_desc *mach_desc, int size);
> > +void exynos_init_io(void);
> >
> > void exynos4_restart(char mode, const char *cmd);
> > void exynos5_restart(char mode, const char *cmd);
> > void exynos_init_late(void);
> >
> > diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-
> > exynos/mach-exynos4-dt.c
> > index df15726..0099c6c 100644
> > --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
> > @@ -23,11 +23,6 @@
> >
> > #include "common.h"
> >
> > -static void __init exynos4_dt_map_io(void)
> > -{
> > - exynos_init_io(NULL, 0);
> > -}
> > -
> >
> > static void __init exynos4_dt_machine_init(void)
> > {
> >
> > of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> >
> > @@ -55,7 +50,7 @@ static void __init exynos4_reserve(void)
> >
> > DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device
>
> Tree)")
>
> > /* Maintainer: Thomas Abraham <thomas.abraham at linaro.org> */
> > .smp = smp_ops(exynos_smp_ops),
> >
> > - .map_io = exynos4_dt_map_io,
> > + .map_io = exynos_init_io,
> >
> > .init_early = exynos_firmware_init,
> > .init_machine = exynos4_dt_machine_init,
> > .init_late = exynos_init_late,
> >
> > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-
> > exynos/mach-exynos5-dt.c
> > index 8777310..ab54770 100644
> > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> > @@ -27,11 +27,6 @@
> >
> > static u64 dma_mask64 = DMA_BIT_MASK(64);
> > static u64 dma_mask32 = DMA_BIT_MASK(32);
> >
> > -static void __init exynos5_dt_map_io(void)
> > -{
> > - exynos_init_io(NULL, 0);
> > -}
> > -
> >
> > static int exynos5440_platform_notifier(struct notifier_block *nb,
> >
> > unsigned long event, void *__dev)
> >
> > {
> >
> > @@ -105,7 +100,7 @@ static void __init exynos5_reserve(void)
> >
> > DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
> >
> > /* Maintainer: Kukjin Kim <kgene.kim at samsung.com> */
> > .smp = smp_ops(exynos_smp_ops),
> >
> > - .map_io = exynos5_dt_map_io,
> > + .map_io = exynos_init_io,
> >
> > .init_machine = exynos5_dt_machine_init,
> > .init_late = exynos_init_late,
> > .init_time = exynos_init_time,
> >
> > --
> > 1.8.2.1
>
> Looks good to me, but I think, this change has been submitted by Arnd even
> though you did split, so the author should be Arnd. As you know, it is very
> important. Let me fix this and some patches when I apply. If any problems,
> let me know.
Right, I've been applying those changes manually and forgot to change the
author. Please fix patches 36-38 then.
Best regards,
Tomasz
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