linux-kernel - Re: [PATCH 2/5] ARC: AXS103: Get rid of platform specific cpu clock configuration

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Message-ID: <0a4209a9-bf2e-c8a4-31b0-c08043d5e168@synopsys.com>
Date:   Tue, 22 Aug 2017 13:39:04 -0700
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>,
        "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Alexey Brodkin" <Alexey.Brodkin@...opsys.com>,
        Rob Herring <robh+dt@...nel.org>,
        "Mark Rutland" <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 2/5] ARC: AXS103: Get rid of platform specific cpu clock
 configuration

On 08/14/2017 09:12 AM, Eugeniy Paltsev wrote:
> We set AXS103 cpu frequency in arch/arc/plat-axs10x/axs10x.c
> via direct writing to pll registers for historical reasons.
> So get rid of AXS103 platform specific cpu clock configuration as
> we have driver for AXS103 core pll (AXS103 pll driver is already
> in linux-next. It is selected automatically when
> CONFIG_ARC_PLAT_AXS10X is set)
>
> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>
> ---
>   arch/arc/plat-axs10x/axs10x.c | 88 ++-----------------------------------------
>   1 file changed, 4 insertions(+), 84 deletions(-)
>
> diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c
> index 38ff349..98d07b7 100644
> --- a/arch/arc/plat-axs10x/axs10x.c
> +++ b/arch/arc/plat-axs10x/axs10x.c
> @@ -335,61 +335,12 @@ union pll_reg {
>   	unsigned int val;
>   };

You forget to prune a bunch of code not needed anymore - pll_reg struct /  
write_cgu_reg ....
I've fixed that up locally !

Nice cleanup !

Thx,
-Vineet