Re: [PATCH] ARM: mvebu: kirkwood: remove error message when retrieving mac address

From: Gregory CLEMENT
Date: Tue Feb 19 2019 - 10:03:58 EST


Hi Chris,

On lun., fÃvr. 18 2019, Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> wrote:

> Kirkwood has always had the ability to retrieve the local-mac-address
> from the hardware (usually this was configured by the bootloader). This
> is particularly useful when dealing with a legacy non-DT aware
> bootloader.
>
> The "error" message just indicated that the board used an old bootloader
> and in many cases users can't do anything about this. The message
> probably should have been pr_info() to inform the user that the kernel
> has been helpful but rather than than let's remove it entirely to make
> the kernel less noisy.
>
> Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>

I'm OK with this patch, however as it is not a fix, it's too late for
5.1. I will apply it on mvebu/arm for 5.2 once 5.1-rc1 will be released.

Thanks,

gregory

> ---
> arch/arm/mach-mvebu/kirkwood.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c
> index 0aa88105d46e..bf3ff0f580c2 100644
> --- a/arch/arm/mach-mvebu/kirkwood.c
> +++ b/arch/arm/mach-mvebu/kirkwood.c
> @@ -107,8 +107,6 @@ static void __init kirkwood_dt_eth_fixup(void)
> clk_prepare_enable(clk);
>
> /* store MAC address register contents in local-mac-address */
> - pr_err(FW_INFO "%pOF: local-mac-address is not set\n", np);
> -
> pmac = kzalloc(sizeof(*pmac) + 6, GFP_KERNEL);
> if (!pmac)
> goto eth_fixup_no_mem;
> --
> 2.20.1
>

--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com