linux-kernel - Re: [PATCH v2 5/7] ARM: at91: sama5d4: remove useless map

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Message-ID: <550317FE.6000401@atmel.com>
Date:	Fri, 13 Mar 2015 18:01:50 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
CC:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	"Boris Brezillon" <boris.brezillon@...e-electrons.com>
Subject: Re: [PATCH v2 5/7] ARM: at91: sama5d4: remove useless map_io

Le 05/03/2015 20:17, Alexandre Belloni a écrit :
> All the peripheral remapped at io_map are taken care of by their respective
> drivers.
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

Nice: I take this one with the at91-cleanup2 tag. So I'll skip this one
when taking care of this series ;-)

> ---
>  arch/arm/mach-at91/sama5.c | 33 ---------------------------------
>  1 file changed, 33 deletions(-)
> 
> diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c
> index 26b718a0c235..d7593d572a77 100644
> --- a/arch/arm/mach-at91/sama5.c
> +++ b/arch/arm/mach-at91/sama5.c
> @@ -89,38 +89,6 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
>  	.dt_compat	= sama5_dt_board_compat,
>  MACHINE_END
>  
> -static struct map_desc at91_io_desc[] __initdata = {
> -	{
> -	.virtual        = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC),
> -	.pfn            = __phys_to_pfn(SAMA5D4_BASE_MPDDRC),
> -	.length         = SZ_512,
> -	.type           = MT_DEVICE,
> -	},
> -	{
> -	.virtual        = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC),
> -	.pfn            = __phys_to_pfn(SAMA5D4_BASE_PMC),
> -	.length         = SZ_512,
> -	.type           = MT_DEVICE,
> -	},
> -	{ /* On sama5d4, we use USART3 as serial console */
> -	.virtual        = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3),
> -	.pfn            = __phys_to_pfn(SAMA5D4_BASE_USART3),
> -	.length         = SZ_256,
> -	.type           = MT_DEVICE,
> -	},
> -	{ /* A bunch of peripheral with fine grained IO space */
> -	.virtual        = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2),
> -	.pfn            = __phys_to_pfn(SAMA5D4_BASE_SYS2),
> -	.length         = SZ_2K,
> -	.type           = MT_DEVICE,
> -	},
> -};
> -
> -static void __init sama5_alt_map_io(void)
> -{
> -	iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc));
> -}
> -
>  static const char *sama5_alt_dt_board_compat[] __initconst = {
>  	"atmel,sama5d4",
>  	NULL
> @@ -128,7 +96,6 @@ static const char *sama5_alt_dt_board_compat[] __initconst = {
>  
>  DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
>  	/* Maintainer: Atmel */
> -	.map_io		= sama5_alt_map_io,
>  	.init_machine	= sama5_dt_device_init,
>  	.dt_compat	= sama5_alt_dt_board_compat,
>  	.l2c_aux_mask	= ~0UL,
> 


-- 
Nicolas Ferre
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