Seen since next-20151105.
Building arc:vdk_hs38_smp_defconfig ... failed
--------------
Error log:
In file included from ./arch/arc/include/asm/irqflags-arcv2.h:12:0,
from ./arch/arc/include/asm/irqflags.h:16,
from include/linux/irqflags.h:15,
from include/linux/spinlock.h:53,
from include/linux/rcupdate.h:38,
from include/linux/idr.h:18,
from include/linux/kernfs.h:14,
from include/linux/sysfs.h:15,
from include/linux/kobject.h:21,
from include/linux/device.h:17,
from include/linux/of_platform.h:14,
from arch/arc/plat-axs10x/axs10x.c:17:
arch/arc/plat-axs10x/axs10x.c: In function ‘axs103_early_init’:
arch/arc/plat-axs10x/axs10x.c:401:41: error: ‘ARC_REG_MCIP_BCR’ undeclared
(first use in this function)
unsigned int num_cores = (read_aux_reg(ARC_REG_MCIP_BCR) >> 16) & 0x3F;
^
./arch/arc/include/asm/arcregs.h:119:44: note: in definition of macro
‘read_aux_reg’
#define read_aux_reg(reg) __builtin_arc_lr(reg)
^
arch/arc/plat-axs10x/axs10x.c:401:41: note: each undeclared identifier is
reported only once for each function it appears in
unsigned int num_cores = (read_aux_reg(ARC_REG_MCIP_BCR) >> 16) & 0x3F;
^
./arch/arc/include/asm/arcregs.h:119:44: note: in definition of macro
‘read_aux_reg’
#define read_aux_reg(reg) __builtin_arc_lr(reg)
Seems to be caused by commit f78442cc68a1 ("ARC: remove extraneous header
include")
which afaics removes the include file providing the missing define.
Guenter
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