Re: [PATCH net-next v3 4/7] net: dsa: mt7530: move XTAL check to mt7530_setup()

From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: arinc.unal@arinc9.com
Cc: Daniel Golle <daniel@makrotopia.org>,
	DENG Qingfang <dqfext@gmail.com>,
	Sean Wang <sean.wang@mediatek.com>, Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	mithat.guner@xeront.com, erkin.bozoglu@xeront.com,
	Bartel Eerdekens <bartel.eerdekens@constell8.be>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: Re: [PATCH net-next v3 4/7] net: dsa: mt7530: move XTAL check to mt7530_setup()
Date: Fri, 2 Feb 2024 11:48:54 +0000	[thread overview]
Message-ID: <ZbzWpmZrukknMsYf@shell.armlinux.org.uk> (raw)
In-Reply-To: <20240202-for-netnext-mt7530-improvements-2-v3-4-63d5adae99ca@arinc9.com>

On Fri, Feb 02, 2024 at 12:19:10PM +0300, Arınç ÜNAL via B4 Relay wrote:
> From: Arınç ÜNAL <arinc.unal@arinc9.com>
> 
> The crystal frequency concerns the switch core. The frequency should be
> checked when the switch is being set up so the driver can reject the
> unsupported hardware earlier and without requiring port 6 to be used.
> 
> Move it to mt7530_setup(). Drop the unnecessary function printing.
> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
> Reviewed-by: Vladimir Oltean <olteanv@gmail.com>

I would prefer this to be earlier in the series, before patch 2 which
moves mt7530_setup_port6() to be called from mac_config(). mac_config()
is supposed to be configuration error-free - in other words, all state
should have been checked before hand.

Thanks.

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