Hi Stephen Rothwell,

This is the same error what we discussed on Friday mail-chain. Please see the attachment of my reply.

Regards,
Pramod

> -----Original Message-----
> From: Stephen Rothwell [mailto:sfr@canb.auug.org.au]
> Sent: 21 December 2015 10:28
> To: Linus Walleij
> Cc: linux-next@vger.kernel.org; linux-kernel@vger.kernel.org; Pramod Kumar;
> Ray Jui; Scott Branden
> Subject: linux-next: build failure after merge of the pinctrl tree
> 
> Hi Linus,
> 
> After merging the pinctrl tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:640:50: warning: 'struct cygnus_gpio'
> declared inside parameter list  static void iproc_gpio_unregister_pinconf(struct
> cygnus_gpio *chip)
>                                                   ^
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:640:50: warning: its scope is only this
> definition or declaration, which is probably not what you want
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c: In function
> 'iproc_gpio_unregister_pinconf':
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:642:25: error: dereferencing pointer to
> incomplete type 'struct cygnus_gpio'
>   pinctrl_unregister(chip->pctl);
>                          ^
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c: In function 'iproc_gpio_probe':
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:738:32: warning: passing argument 1 of
> 'iproc_gpio_unregister_pinconf' from incompatible pointer type [-
> Wincompatible-pointer-types]
>   iproc_gpio_unregister_pinconf(chip);
>                                 ^
> drivers/pinctrl/bcm/pinctrl-iproc-gpio.c:640:13: note: expected 'struct
> cygnus_gpio *' but argument is of type 'struct iproc_gpio *'
>  static void iproc_gpio_unregister_pinconf(struct cygnus_gpio *chip)
>              ^
> 
> Caused by commit
> 
>  afc8c78d179d ("gpio: Rename func/macro/var to IP-block,iproc")
> 
> This does not look like it has even been build tested :-(
> 
> I have used the pinctrl tree from next-20151217 again as the previous
> (fixed) error was hiding this one.
> 
> --
> Cheers,
> Stephen Rothwell                    sfr@canb.auug.org.au