[SNMP]: Remove unused devconf macros.

The SNMP_INC_STATS_OFFSET_BH is used only by ICMP6_INC_STATS_OFFSET_BH.
The ICMP6_INC_STATS_OFFSET_BH is unused.
Signed-off-by: NPavel Emelyanov <xemul@openvz.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/ipv6.h

@@ -143,14 +143,6 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
 #define ICMP6_INC_STATS_BH(idev, field)	_DEVINC(icmpv6, _BH, idev, field)
 #define ICMP6_INC_STATS_USER(idev, field) _DEVINC(icmpv6, _USER, idev, field)
 
-#define ICMP6_INC_STATS_OFFSET_BH(idev, field, offset)	({			\
-	struct inet6_dev *_idev = idev;						\
-	__typeof__(offset) _offset = (offset);					\
-	if (likely(_idev != NULL))						\
-		SNMP_INC_STATS_OFFSET_BH(_idev->stats.icmpv6, field, _offset);	\
-	SNMP_INC_STATS_OFFSET_BH(icmpv6_statistics, field, _offset);    	\
-})
-
 #define ICMP6MSGOUT_INC_STATS(idev, field) \
 	_DEVINC(icmpv6msg, , idev, field +256)
 #define ICMP6MSGOUT_INC_STATS_BH(idev, field) \

include/net/snmp.h

@@ -134,8 +134,6 @@ struct linux_mib {
 
 #define SNMP_INC_STATS_BH(mib, field) 	\
 	(per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field]++)
-#define SNMP_INC_STATS_OFFSET_BH(mib, field, offset)	\
-	(per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field + (offset)]++)
 #define SNMP_INC_STATS_USER(mib, field) \
 	(per_cpu_ptr(mib[1], raw_smp_processor_id())->mibs[field]++)
 #define SNMP_INC_STATS(mib, field) 	\