CC: [email protected] CC: Linux Memory Management List <[email protected]> TO: Gary Lin <[email protected]> CC: Alexei Starovoitov <[email protected]> CC: Hideaki YOSHIFUJI <[email protected]> CC: Daniel Borkmann <[email protected]> CC: Thomas Gleixner <[email protected]> CC: Ingo Molnar <[email protected]> CC: Borislav Petkov <[email protected]> CC: [email protected] CC: "H. Peter Anvin" <[email protected]> CC: Andrii Nakryiko <[email protected]>
From: kernel test robot <[email protected]> arch/x86/net/bpf_jit_comp.c:875:16-19: Unneeded variable: "cnt". Return "0" on line 890 Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Fixes: 93c5aecc35c6 ("bpf,x64: Pad NOPs to make images converge more easily") CC: Gary Lin <[email protected]> Reported-by: kernel test robot <[email protected]> Signed-off-by: kernel test robot <[email protected]> --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6553715b6db5ff5d4898895dad1b2926cfe406cf commit: 93c5aecc35c61414073d848e1ba637fc2cae98a8 [4008/11526] bpf,x64: Pad NOPs to make images converge more easily :::::: branch date: 8 hours ago :::::: commit date: 4 weeks ago Please take the patch only if it's a positive warning. Thanks! bpf_jit_comp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -872,7 +872,7 @@ static void detect_reg_usage(struct bpf_ static int emit_nops(u8 **pprog, int len) { u8 *prog = *pprog; - int i, noplen, cnt = 0; + int i, noplen; while (len > 0) { noplen = len; @@ -887,7 +887,7 @@ static int emit_nops(u8 **pprog, int len *pprog = prog; - return cnt; + return 0; } #define INSN_SZ_DIFF (((addrs[i] - addrs[i - 1]) - (prog - temp))) _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
