[staging:staging-testing 998/1004] drivers/staging/i4l/act2000/act2000_isa.c:81:3: error: implicit declaration of function 'netdev_warn'

[Greg Kroah-Hartman]

On Thu, Sep 22, 2016 at 05:38:27PM +0800, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing
> head:   2a38ef60ef4ffe135566d1b8acc197b803c48ec1
> commit: 94b9eba50e3ad6fafe88d71da4a7345ebe87cdfb [998/1004] staging: i4l: act2000: Replace printk(KERN_WARNING..) with netdev_warn(dev, ..)
> config: i386-allmodconfig (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> reproduce:
>         git checkout 94b9eba50e3ad6fafe88d71da4a7345ebe87cdfb
>         # save the attached .config to linux build tree
>         make ARCH=i386 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/staging/i4l/act2000/act2000_isa.c: In function 'act2000_isa_interrupt':
> >> drivers/staging/i4l/act2000/act2000_isa.c:81:3: error: implicit declaration of function 'netdev_warn' [-Werror=implicit-function-declaration]
>       netdev_warn(dev, "act2000: errIRQ\n");
>       ^~~~~~~~~~~

Ugh.  sayli, I'm just going to drop this patch from my tree, please be
more careful when making changes that you test build them.

thanks,

greg k-h