Re: [gpio:ib-pca953x 10/14] drivers/gpio/gpio-pca953x.c:294:14: error: variable 'pca953x_i2c_regmap' has initializer but incomplete type

[Marek Vasut <marek.vasut@xxxxxxxxx>]

On 12/15/2018 06:04 AM, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git ib-pca953x
> head:   b76574300504e56e2878ade185d5f47893512d25
> commit: 49427232764d62e5933b2c23cc841739abc9804c [10/14] gpio: pca953x: Perform basic regmap conversion
> config: arm-pxa3xx_defconfig (attached as .config)
> compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 49427232764d62e5933b2c23cc841739abc9804c
>         # save the attached .config to linux build tree
>         GCC_VERSION=7.2.0 make.cross ARCH=arm 
> 
> All error/warnings (new ones prefixed by >>):

Fixed in V3 I just posted by selecting REGMAP_I2C for PCA953x in Kconfig
(see patch V3 10/14)

-- 
Best regards,
Marek Vasut