On Thu, Mar 31, 2016 at 4:22 AM, Stephen Rothwell [off-list ref] wrote:

After merging the gpio tree, today's linux-next build (powerpc
ppc44x_defconfig) failed like this:

arch/powerpc/sysdev/ppc4xx_gpio.c: In function 'ppc4xx_gpio_set':
arch/powerpc/sysdev/ppc4xx_gpio.c:93:26: error: unused variable 'mm_gc' [-Werror=unused-variable]
  struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
                          ^
cc1: all warnings being treated as errors

Caused by commit

  0d36fe65f583 ("powerpc: ppc4xx: use gpiochip data pointer")

I applied this patch for today:

Thanks Stephen, I indicentally merged an identical patch after
late results from the autobuilder.

Yours,
Linus Walleij