linux-kernel - Re: [PATCH 01/11] ARM: cam60: move cam60_spi

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Date:	Sun, 1 Aug 2010 23:23:35 +0200
From:	"avictor.za@...il.com" <avictor.za@...il.com>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Russell King <linux@....linux.org.uk>,
	"Samuel R. C. Vale" <srcvale@...oscopio.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Andrew Victor <linux@...im.org.za>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/11] ARM: cam60: move cam60_spi_devices to .init.data

hi,

> cam60_spi_devices is passed to at91_add_device_spi which calls
> spi_register_board_info.  The latter makes a copy of it, so living in
> .init.data is OK.

The  copy still maintains a pointers to
"cam60_spi_flash_platform_data", so I'm wondering if that and
"cam60_spi_partitions" should maybe not be marked as __initdata.


Regards,
  Andrew Victor



> ---
>  arch/arm/mach-at91/board-cam60.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
> index 02138af..05c7072 100644
> --- a/arch/arm/mach-at91/board-cam60.c
> +++ b/arch/arm/mach-at91/board-cam60.c
> @@ -98,14 +98,14 @@ static struct mtd_partition __initdata cam60_spi_partitions[] = {
>        },
>  };
>
> -static struct flash_platform_data __initdata cam60_spi_flash_platform_data = {
> +static struct flash_platform_data cam60_spi_flash_platform_data __initdata = {
>        .name           = "spi_flash",
>        .parts          = cam60_spi_partitions,
>        .nr_parts       = ARRAY_SIZE(cam60_spi_partitions)
>  };
>  #endif
>
> -static struct spi_board_info cam60_spi_devices[] = {
> +static struct spi_board_info cam60_spi_devices[] __initdata = {
>  #if defined(CONFIG_MTD_DATAFLASH)
>        {       /* DataFlash chip */
>                .modalias       = "mtd_dataflash",
--
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