linux-kernel - Re: [PATCH 3/3] ARM: davinci: mark spi_board

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Date:   Thu, 22 Feb 2018 17:43:38 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     arm-soc <arm@...nel.org>, Sekhar Nori <nsekhar@...com>,
        Kevin Hilman <khilman@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Neil Armstrong <narmstrong@...libre.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] ARM: davinci: mark spi_board_info arrays as const

On Tue, Feb 20, 2018 at 5:24 PM, Arnd Bergmann <arnd@...db.de> wrote:
> Building with LTO revealed that three spi_board_info arrays are marked
> __initconst, but not const:
>
> arch/arm/mach-davinci/board-dm365-evm.c: In function 'dm365_evm_init':
> arch/arm/mach-davinci/board-dm365-evm.c:729:30: error: 'dm365_evm_spi_info' causes a section type conflict with 'dm646x_edma_device'
>  static struct spi_board_info dm365_evm_spi_info[] __initconst = {
>                               ^
> arch/arm/mach-davinci/dm646x.c:603:42: note: 'dm646x_edma_device' was declared here
>  static const struct platform_device_info dm646x_edma_device __initconst = {
>
> This marks them const as well, as was originally intended.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

I applied this to the fixes branch now.

      Arnd