arm64: Provide a namespace to NCAPS
Building arm64.allmodconfig leads to the following warning:
usb/gadget/function/f_ncm.c:203:0: warning: "NCAPS" redefined
#define NCAPS (USB_CDC_NCM_NCAP_ETH_FILTER | USB_CDC_NCM_NCAP_CRC_MODE)
^
In file included from /home/build/work/batch/arch/arm64/include/asm/io.h:32:0,
from /home/build/work/batch/include/linux/clocksource.h:19,
from /home/build/work/batch/include/clocksource/arm_arch_timer.h:19,
from /home/build/work/batch/arch/arm64/include/asm/arch_timer.h:27,
from /home/build/work/batch/arch/arm64/include/asm/timex.h:19,
from /home/build/work/batch/include/linux/timex.h:65,
from /home/build/work/batch/include/linux/sched.h:19,
from /home/build/work/batch/arch/arm64/include/asm/compat.h:25,
from /home/build/work/batch/arch/arm64/include/asm/stat.h:23,
from /home/build/work/batch/include/linux/stat.h:5,
from /home/build/work/batch/include/linux/module.h:10,
from /home/build/work/batch/drivers/usb/gadget/function/f_ncm.c:19:
arch/arm64/include/asm/cpufeature.h:27:0: note: this is the location of the previous definition
#define NCAPS 2
So add a ARM64 prefix to avoid such problem.
Reported-by: Olof's autobuilder <build@lixom.net>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 0362f80..07547cc 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -24,11 +24,11 @@
#define ARM64_WORKAROUND_CLEAN_CACHE 0
#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1
-#define NCAPS 2
+#define ARM64_NCAPS 2
#ifndef __ASSEMBLY__
-extern DECLARE_BITMAP(cpu_hwcaps, NCAPS);
+extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
static inline bool cpu_have_feature(unsigned int num)
{
@@ -37,16 +37,16 @@
static inline bool cpus_have_cap(unsigned int num)
{
- if (num >= NCAPS)
+ if (num >= ARM64_NCAPS)
return false;
return test_bit(num, cpu_hwcaps);
}
static inline void cpus_set_cap(unsigned int num)
{
- if (num >= NCAPS)
+ if (num >= ARM64_NCAPS)
pr_warn("Attempt to set an illegal CPU capability (%d >= %d)\n",
- num, NCAPS);
+ num, ARM64_NCAPS);
else
__set_bit(num, cpu_hwcaps);
}