Merge branch 'selftests-net-Fix-clang-warnings-on-powerpc'

Tanner Love says:

====================
selftests/net: Fix clang warnings on powerpc

This is essentially a v2 of
http://patchwork.ozlabs.org/project/netdev/patch/[email protected]/,
but it has been split up in order to have only one "Fixes" tag per
patch.
====================

Signed-off-by: David S. Miller <[email protected]>

Author: davem330

tools/testing/selftests/net/psock_fanout.c

@@ -350,7 +350,8 @@ static int test_datapath(uint16_t typeflags, int port_off,
 	int fds[2], fds_udp[2][2], ret;
 
 	fprintf(stderr, "\ntest: datapath 0x%hx ports %hu,%hu\n",
-		typeflags, PORT_BASE, PORT_BASE + port_off);
+		typeflags, (uint16_t)PORT_BASE,
+		(uint16_t)(PORT_BASE + port_off));
 
 	fds[0] = sock_fanout_open(typeflags, 0);
 	fds[1] = sock_fanout_open(typeflags, 0);

tools/testing/selftests/net/rxtimestamp.c

@@ -329,8 +329,7 @@ int main(int argc, char **argv)
 	bool all_tests = true;
 	int arg_index = 0;
 	int failures = 0;
-	int s, t;
-	char opt;
+	int s, t, opt;
 
 	while ((opt = getopt_long(argc, argv, "", long_options,
 				  &arg_index)) != -1) {

tools/testing/selftests/net/so_txtime.c

@@ -121,7 +121,7 @@ static bool do_recv_one(int fdr, struct timed_send *ts)
 	if (rbuf[0] != ts->data)
 		error(1, 0, "payload mismatch. expected %c", ts->data);
 
-	if (labs(tstop - texpect) > cfg_variance_us)
+	if (llabs(tstop - texpect) > cfg_variance_us)
 		error(1, 0, "exceeds variance (%d us)", cfg_variance_us);
 
 	return false;

tools/testing/selftests/net/tcp_mmap.c

@@ -344,7 +344,7 @@ int main(int argc, char *argv[])
 {
 	struct sockaddr_storage listenaddr, addr;
 	unsigned int max_pacing_rate = 0;
-	size_t total = 0;
+	uint64_t total = 0;
 	char *host = NULL;
 	int fd, c, on = 1;
 	char *buffer;
@@ -473,12 +473,12 @@ int main(int argc, char *argv[])
 		zflg = 0;
 	}
 	while (total < FILE_SZ) {
-		ssize_t wr = FILE_SZ - total;
+		int64_t wr = FILE_SZ - total;
 
 		if (wr > chunk_size)
 			wr = chunk_size;
 		/* Note : we just want to fill the pipe with 0 bytes */
-		wr = send(fd, buffer, wr, zflg ? MSG_ZEROCOPY : 0);
+		wr = send(fd, buffer, (size_t)wr, zflg ? MSG_ZEROCOPY : 0);
 		if (wr <= 0)
 			break;
 		total += wr;