linux-kernel - Re: [PATCH v2] mtd: dataflash: Use ULL suffix for 64-bit constants

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Message-ID: <20180622133702.73698862@bbrezillon>
Date:   Fri, 22 Jun 2018 13:37:02 +0200
From:   Boris Brezillon <boris.brezillon@...tlin.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mtd: dataflash: Use ULL suffix for 64-bit constants

On Fri, 22 Jun 2018 09:04:25 +0200
Geert Uytterhoeven <geert@...ux-m68k.org> wrote:

> With gcc 4.1.2 when compiling for 32-bit:
> 
>     drivers/mtd/devices/mtd_dataflash.c:736: warning: integer constant is too large for ‘long’ type
>     drivers/mtd/devices/mtd_dataflash.c:737: warning: integer constant is too large for ‘long’ type
> 
> Add the missing "ULL" suffixes to fix this.
> 
> Fixes: 67e4145ebf2c161d ("mtd: dataflash: Add flash_info for AT45DB641E")
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Acked-by: Andrey Smirnov <andrew.smirnov@...il.com>

Applied.

Thanks,

Boris

> ---
> v2:
>   - Add Acked-by.
> ---
>  drivers/mtd/devices/mtd_dataflash.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
> index 3a6f450d1093c4c5..53febe8a68c3cdfa 100644
> --- a/drivers/mtd/devices/mtd_dataflash.c
> +++ b/drivers/mtd/devices/mtd_dataflash.c
> @@ -733,8 +733,8 @@ static struct flash_info dataflash_data[] = {
>  	{ "AT45DB642x",  0x1f2800, 8192, 1056, 11, SUP_POW2PS},
>  	{ "at45db642d",  0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
>  
> -	{ "AT45DB641E",  0x1f28000100, 32768, 264, 9, SUP_EXTID | SUP_POW2PS},
> -	{ "at45db641e",  0x1f28000100, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS},
> +	{ "AT45DB641E",  0x1f28000100ULL, 32768, 264, 9, SUP_EXTID | SUP_POW2PS},
> +	{ "at45db641e",  0x1f28000100ULL, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS},
>  };
>  
>  static struct flash_info *jedec_lookup(struct spi_device *spi,