netdev - Re: [PATCH 3/4] mfd: intel_quark_i2c_gpio: Utilize i2c-designware.h

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Date: Tue, 23 Apr 2024 18:28:26 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Andy Shevchenko <andy.shevchenko@...il.com>
Cc: linux-kernel@...r.kernel.org,
 Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
 Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 Mika Westerberg <mika.westerberg@...ux.intel.com>,
 Jan Dabros <jsd@...ihalf.com>, Andi Shyti <andi.shyti@...nel.org>,
 Lee Jones <lee@...nel.org>, Jiawen Wu <jiawenwu@...stnetic.com>,
 Mengyuan Lou <mengyuanlou@...-swift.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
 Andrew Lunn <andrew@...n.ch>, Duanqiang Wen <duanqiangwen@...-swift.com>,
 "open list:SYNOPSYS DESIGNWARE I2C DRIVER" <linux-i2c@...r.kernel.org>,
 "open list:WANGXUN ETHERNET DRIVER" <netdev@...r.kernel.org>
Subject: Re: [PATCH 3/4] mfd: intel_quark_i2c_gpio: Utilize i2c-designware.h

On 4/23/2024 5:01 PM, Andy Shevchenko wrote:
> Tue, Apr 23, 2024 at 04:36:21PM -0700, Florian Fainelli kirjoitti:
>> Rather than open code the i2c_designware string, utilize the newly
>> defined constant in i2c-designware.h.
> 
> ...
> 
>> -#define INTEL_QUARK_I2C_CONTROLLER_CLK "i2c_designware.0"
>> +#define INTEL_QUARK_I2C_CONTROLLER_CLK I2C_DESIGNWARE_NAME ".0"
> 
> So, if you build a module separately for older version of the kernel (assuming
> it allows you to modprobe), this won't work anymore.
> 

Sorry not following, was that comment supposed to be for patch #1 where 
I changed the i2c-designware-pci to i2c_designware-pci? modprobe 
recognizes both - and _ as interchangeable BTW.
-- 
Florian

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