Hi Randy,
On Fri, 03 Aug 2012 10:24:34 -0700, Randy Dunlap wrote:
> on x86_64:
>
> when CONFIG_GPIOLIB is not enabled:
>
> drivers/i2c/busses/i2c-i801.c: In function 'match_gpio_chip_by_label':
> drivers/i2c/busses/i2c-i801.c:1011:21: error: dereferencing pointer to
> incomplete type
> drivers/i2c/busses/i2c-i801.c: In function 'i801_add_mux':
> drivers/i2c/busses/i2c-i801.c:1028:2: error: implicit declaration of function
> 'gpiochip_find'
> drivers/i2c/busses/i2c-i801.c:1028:7: warning: assignment makes pointer from
> integer without a cast
> drivers/i2c/busses/i2c-i801.c:1047:27: error: dereferencing pointer to
> incomplete type
> drivers/i2c/busses/i2c-i801.c: In function 'match_gpio_chip_by_label':
> drivers/i2c/busses/i2c-i801.c:1012:1: warning: control reaches end of
> non-void function
Good catch, thanks for reporting. I'll fold the following in the
offending patch, that should fix it:
--- linux-3.6-rc0.orig/drivers/i2c/busses/Kconfig 2012-08-03
21:51:51.000000000 +0200
+++ linux-3.6-rc0/drivers/i2c/busses/Kconfig 2012-08-03 21:52:18.090537018
+0200
@@ -80,6 +80,7 @@ config I2C_I801
tristate "Intel 82801 (ICH/PCH)"
depends on PCI
select CHECK_SIGNATURE if X86 && DMI
+ select GPIOLIB if I2C_MUX
help
If you say yes to this option, support will be included for the Intel
801 family of mainboard I2C interfaces. Specifically, the following
--
Jean Delvare
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