2011/11/10 Olof Johansson <olof@xxxxxxxxx>: > fae2b89ab1 (ARM: l2x0: add empty l2x0_of_init) adds a static inline > function that returns -ENODEV, but at least on tegra cache-l2x0.h is > included without errno.h being pulled in first, resulting in compile > errors if OF isn't enabled: > > In file included from arch/arm/mach-tegra/common.c:26: > arch/arm/include/asm/hardware/cache-l2x0.h: In function 'l2x0_of_init': > arch/arm/include/asm/hardware/cache-l2x0.h:110: error: 'ENODEV' undeclared (first use in this function) > arch/arm/include/asm/hardware/cache-l2x0.h:110: error: (Each undeclared identifier is reported only once > arch/arm/include/asm/hardware/cache-l2x0.h:110: error: for each function it appears in.) > > Add errno.h to the include file to make it self-contained. > > Signed-off-by: Olof Johansson <olof@xxxxxxxxx> > Cc: Rob Herring <rob.herring@xxxxxxxxxxx> Acked-by: Barry Song <baohua.song@xxxxxxx> > --- > arch/arm/include/asm/hardware/cache-l2x0.h | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h > index 1db1143..7df239b 100644 > --- a/arch/arm/include/asm/hardware/cache-l2x0.h > +++ b/arch/arm/include/asm/hardware/cache-l2x0.h > @@ -20,6 +20,8 @@ > #ifndef __ASM_ARM_HARDWARE_L2X0_H > #define __ASM_ARM_HARDWARE_L2X0_H > > +#include <linux/errno.h> > + > #define L2X0_CACHE_ID 0x000 > #define L2X0_CACHE_TYPE 0x004 > #define L2X0_CTRL 0x100 > -- > 1.7.5.4 > > -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
