linux-kernel - Re: [PATCH] gpio: mcp23s08: Fix build error when CONFIG_SPI_MASTER=y && CONFIG

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Date:	Sun, 19 May 2013 19:14:59 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	Grant Likely <grant.likely@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Lars Poeschel <poeschel@...onage.de>,
	Peter Korsgaard <jacmet@...site.dk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: mcp23s08: Fix build error when CONFIG_SPI_MASTER=y
 && CONFIG_I2C=m

>> --- a/drivers/gpio/Kconfig
>> +++ b/drivers/gpio/Kconfig
>> @@ -636,7 +636,7 @@ config GPIO_MAX7301
>>
>>  config GPIO_MCP23S08
>>         tristate "Microchip MCP23xxx I/O expander"
>> -       depends on SPI_MASTER || I2C
>> +       depends on (SPI_MASTER && I2C!=m) || I2C
>
> For me it looks like the result of the following will be the same
>   depends on (SPI_MASTER && !I2C) || I2C

Yes, I think the result is the same.

I just send a v2.
So you can Ack the version you prefer.

Thanks for the review.
Axel
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