From: Alexei Starovoitov Date: Fri, 19 Sep 2014 20:53:51 +0000 (-0700) Subject: net: bpf: fix compiler warnings in test_bpf X-Git-Tag: firefly_0821_release~176^2~3043^2~14 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=25ee7327d04bc3ff41a7a5ac42d74226f8d60ac6;p=firefly-linux-kernel-4.4.55.git net: bpf: fix compiler warnings in test_bpf 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: 02ab695bb37e ("net: filter: add "load 64-bit immediate" eBPF instruction") Reported-by: Fengguang Wu Signed-off-by: Alexei Starovoitov Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 413890815d3e..23e070bcf72d 100644 --- 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());