Re: [PATCH] bcm47xx: fix build regression

Boris Brezillon
2017-05-31T09:15:45Z

On Tue, 30 May 2017 13:20:12 +0200
Arnd Bergmann <arnd@arndb.de> wrote:

> An unknown change in the kernel headers caused a build regression
> in an MTD partition driver:
>
> In file included from drivers/mtd/bcm47xxpart.c:12:0:
> include/linux/bcm47xx_nvram.h: In function 'bcm47xx_nvram_init_from_mem':
> include/linux/bcm47xx_nvram.h:27:10: error: 'ENOTSUPP' undeclared (first use in this function)
>
> Clearly we want to include linux/errno.h here.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
> include/linux/bcm47xx_nvram.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h
> index 2793652fbf66..a414a2b53e41 100644
> --- a/include/linux/bcm47xx_nvram.h
> +++ b/include/linux/bcm47xx_nvram.h
> @@ -8,6 +8,7 @@
> #ifndef __BCM47XX_NVRAM_H
> #define __BCM47XX_NVRAM_H
>
> +#include <linux/errno.h>
> #include <linux/types.h>
> #include <linux/kernel.h>
> #include <linux/vmalloc.h>