Hi Richard,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.14 next-20171124]
[cannot apply to ljones-mfd/for-mfd-next asoc/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Richard-Fitzgerald/Add-support-for-Cirrus-Logic-CS47L35-L85-L90-L91-codecs/20171126-145824
config: i386-randconfig-a1-201748 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

Note: the linux-review/Richard-Fitzgerald/Add-support-for-Cirrus-Logic-CS47L35-L85-L90-L91-codecs/20171126-145824 HEAD 7f8a24863888ec8cffb97f9849b2d22564f564fb builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   In file included from include/linux/mfd/madera/core.h:17:0,
                    from drivers/regulator/arizona-ldo1.c:34:

quoted

include/linux/mfd/madera/pdata.h:19:32: fatal error: sound/madera-pdata.h: No such file or directory

    #include <sound/madera-pdata.h>
                                   ^
   compilation terminated.

vim +19 include/linux/mfd/madera/pdata.h

0d9fb60e Richard Fitzgerald 2017-11-23  13  
0d9fb60e Richard Fitzgerald 2017-11-23  14  #include <linux/irqchip/irq-madera-pdata.h>
0d9fb60e Richard Fitzgerald 2017-11-23  15  #include <linux/kernel.h>
0d9fb60e Richard Fitzgerald 2017-11-23  16  #include <linux/regulator/arizona-ldo1.h>
0d9fb60e Richard Fitzgerald 2017-11-23  17  #include <linux/regulator/arizona-micsupp.h>
0d9fb60e Richard Fitzgerald 2017-11-23  18  #include <linux/regulator/machine.h>
0d9fb60e Richard Fitzgerald 2017-11-23 @19  #include <sound/madera-pdata.h>
0d9fb60e Richard Fitzgerald 2017-11-23  20  

:::::: The code at line 19 was first introduced by commit
:::::: 0d9fb60e7fd7381d8adc6c16ea0b78ee9668a565 mfd: madera: Add common support for Cirrus Logic Madera codecs

:::::: TO: Richard Fitzgerald [off-list ref]
:::::: CC: 0day robot [off-list ref]

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