linux-kernel - Re: [PATCH 13/16] i2c: busses: at91: Add MCHP_LAN966X

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Message-ID: <20250408160546.07ae304b@bootlin.com>
Date: Tue, 8 Apr 2025 16:05:46 +0200
From: Herve Codina <herve.codina@...tlin.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J. Wysocki"
 <rafael@...nel.org>, Danilo Krummrich <dakr@...nel.org>, Shawn Guo
 <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix
 Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
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 Sakari Ailus <sakari.ailus@...ux.intel.com>, Wolfram Sang <wsa@...nel.org>,
 Geert Uytterhoeven <geert+renesas@...der.be>, linux-kernel@...r.kernel.org,
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 linux-clk@...r.kernel.org, linux-i2c@...r.kernel.org,
 devicetree@...r.kernel.org, linux-pci@...r.kernel.org,
 linux-spi@...r.kernel.org, linux-acpi@...r.kernel.org, Allan Nielsen
 <allan.nielsen@...rochip.com>, Horatiu Vultur
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 <steen.hegelund@...rochip.com>, Luca Ceresoli <luca.ceresoli@...tlin.com>,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 13/16] i2c: busses: at91: Add MCHP_LAN966X_PCI
 dependency

Hi Andy,

On Mon, 7 Apr 2025 18:42:55 +0300
Andy Shevchenko <andriy.shevchenko@...ux.intel.com> wrote:

> On Mon, Apr 07, 2025 at 04:55:42PM +0200, Herve Codina wrote:
> > The AT91 I2C driver depends on ARCH_AT91.
> > 
> > This I2C controller can be used by the LAN966x PCI device and so
> > it needs to be available when the LAN966x PCI device is enabled.  
> 
> ...
> 
> >  config I2C_AT91
> >  	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
> > -	depends on ARCH_AT91 || COMPILE_TEST
> > +	depends on ARCH_AT91 || MCHP_LAN966X_PCI || COMPILE_TEST  
> 
> I would drop it altogether in similar way as suggested for the clock driver.
> 

IMHO, they should be kept for the reason mentionned for the clock driver.

Best regards,
Hervé