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Message-ID: <1d1467d1-b57b-4cc6-a995-4068d6741a73@broadcom.com>
Date: Tue, 23 Apr 2024 20:20:01 -0700
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Subject: Re: [PATCH 2/4] mfd: intel-lpss: Utilize i2c-designware.h
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: linux-kernel@vger.kernel.org,
 Jarkko Nikula <jarkko.nikula@linux.intel.com>,
 Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
 Mika Westerberg <mika.westerberg@linux.intel.com>,
 Jan Dabros <jsd@semihalf.com>, Andi Shyti <andi.shyti@kernel.org>,
 Lee Jones <lee@kernel.org>, Jiawen Wu <jiawenwu@trustnetic.com>,
 Mengyuan Lou <mengyuanlou@net-swift.com>,
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>,
 Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
 Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
 Andrew Lunn <andrew@lunn.ch>, Duanqiang Wen <duanqiangwen@net-swift.com>,
 "open list:SYNOPSYS DESIGNWARE I2C DRIVER" <linux-i2c@vger.kernel.org>,
 "open list:WANGXUN ETHERNET DRIVER" <netdev@vger.kernel.org>
References: <20240423233622.1494708-1-florian.fainelli@broadcom.com>
 <20240423233622.1494708-3-florian.fainelli@broadcom.com>
 <ZihLhl8eLC1ntJZK@surfacebook.localdomain>
From: Florian Fainelli <florian.fainelli@broadcom.com>
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In-Reply-To: <ZihLhl8eLC1ntJZK@surfacebook.localdomain>
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On 4/23/2024 5:00 PM, Andy Shevchenko wrote:
> Tue, Apr 23, 2024 at 04:36:20PM -0700, Florian Fainelli kirjoitti:
>> Rather than open code the i2c_designware string, utilize the newly
>> defined constant in i2c-designware.h.
> 
> ...
> 
>>   static const struct mfd_cell intel_lpss_i2c_cell = {
>> -	.name = "i2c_designware",
>> +	.name = I2C_DESIGNWARE_NAME,
>>   	.num_resources = ARRAY_SIZE(intel_lpss_dev_resources),
>>   	.resources = intel_lpss_dev_resources,
>>   };
> 
> We have tons of drivers that are using explicit naming, why is this case
> special?
> 

It is not special, just one of the 3 cases outside of drivers/i2c/busses 
that reference a driver living under drivers/i2c/busses, as I replied in 
the cover letter, this is a contract between the various device drivers 
and their users, so we should have a central place where it is defined, 
not repeated.
-- 
Florian

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