On Friday 13 November 2015 11:31 AM, Guenter Roeck wrote:
> 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
Hi Guenter,
Thx for the report. Indeed that was the bugger.
Fix pushed to for-next - will be Linus' way soon !
-Vineet
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