[PATCH] knfsd: remove CONFIG_IPV6 ifdefs from sunrpc server code

They don't really save that much, and aren't worth the hassle.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/sunrpc/svc.h

@@ -194,9 +194,7 @@ static inline void svc_putu32(struct kvec *iov, __be32 val)
 
 union svc_addr_u {
     struct in_addr	addr;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
     struct in6_addr	addr6;
-#endif
 };
 
 /*

net/sunrpc/svcsock.c

@@ -131,13 +131,13 @@ static char *__svc_print_addr(struct sockaddr *addr, char *buf, size_t len)
 			NIPQUAD(((struct sockaddr_in *) addr)->sin_addr),
 			htons(((struct sockaddr_in *) addr)->sin_port));
 		break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+
 	case AF_INET6:
 		snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u",
 			NIP6(((struct sockaddr_in6 *) addr)->sin6_addr),
 			htons(((struct sockaddr_in6 *) addr)->sin6_port));
 		break;
-#endif
+
 	default:
 		snprintf(buf, len, "unknown address type: %d", addr->sa_family);
 		break;
@@ -449,9 +449,7 @@ svc_wake_up(struct svc_serv *serv)
 
 union svc_pktinfo_u {
 	struct in_pktinfo pkti;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 	struct in6_pktinfo pkti6;
-#endif
 };
 
 static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
@@ -467,7 +465,7 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
 			cmh->cmsg_len = CMSG_LEN(sizeof(*pki));
 		}
 		break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+
 	case AF_INET6: {
 			struct in6_pktinfo *pki = CMSG_DATA(cmh);
 
@@ -479,7 +477,6 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
 			cmh->cmsg_len = CMSG_LEN(sizeof(*pki));
 		}
 		break;
-#endif
 	}
 	return;
 }
@@ -730,13 +727,11 @@ static inline void svc_udp_get_dest_address(struct svc_rqst *rqstp,
 		rqstp->rq_daddr.addr.s_addr = pki->ipi_spec_dst.s_addr;
 		break;
 		}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 	case AF_INET6: {
 		struct in6_pktinfo *pki = CMSG_DATA(cmh);
 		ipv6_addr_copy(&rqstp->rq_daddr.addr6, &pki->ipi6_addr);
 		break;
 		}
-#endif
 	}
 }
 
@@ -985,11 +980,9 @@ static inline int svc_port_is_privileged(struct sockaddr *sin)
 	case AF_INET:
 		return ntohs(((struct sockaddr_in *)sin)->sin_port)
 			< PROT_SOCK;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 	case AF_INET6:
 		return ntohs(((struct sockaddr_in6 *)sin)->sin6_port)
 			< PROT_SOCK;
-#endif
 	default:
 		return 0;
 	}