net: bpf: fix compiler warnings in test_bpf

Alexei Starovoitov · davem330 · commit 25ee7327d04b · 2014-09-22T16:21:30.000-04:00
old gcc 4.2 used by avr32 architecture produces warnings: lib/test_bpf.c:1741: warning: integer constant is too large for 'long' type lib/test_bpf.c:1741: warning: integer constant is too large for 'long' type lib/test_bpf.c: In function '__run_one': lib/test_bpf.c:1897: warning: 'ret' may be used uninitialized in this function silence these warnings. Fixes: 02ab695 ("net: filter: add "load 64-bit immediate" eBPF instruction") Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
@@ -1738,7 +1738,7 @@ static struct bpf_test tests[] = {
 	{
 		"load 64-bit immediate",
 		.u.insns_int = {
-			BPF_LD_IMM64(R1, 0x567800001234L),
+			BPF_LD_IMM64(R1, 0x567800001234LL),
 			BPF_MOV64_REG(R2, R1),
 			BPF_MOV64_REG(R3, R2),
 			BPF_ALU64_IMM(BPF_RSH, R2, 32),
@@ -1894,7 +1894,7 @@ static int __run_one(const struct bpf_prog *fp, const void *data,
 		     int runs, u64 *duration)
 {
 	u64 start, finish;
-	int ret, i;
+	int ret = 0, i;
 
 	start = ktime_to_us(ktime_get());
 
