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bpf: annotate bpf_insn_print_t with __printf

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Functions of type bpf_insn_print_t take printf-like format
string, mark the type accordingly.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Jakub Kicinski 2018-01-16 15:51:46 -08:00 committed by Daniel Borkmann
parent 0a2d28ff51
commit 48b3256326
1 changed files with 2 additions and 2 deletions
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4
kernel/bpf/disasm.h
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@ -29,8 +29,8 @@ extern const char *const bpf_class_string[8];
const char *func_id_name(int id);
typedef void (*bpf_insn_print_t)(struct bpf_verifier_env *env,
const char *, ...);
typedef __printf(2, 3) void (*bpf_insn_print_t)(struct bpf_verifier_env *env,
const char *, ...);
typedef const char *(*bpf_insn_revmap_call_t)(void *private_data,
const struct bpf_insn *insn);
typedef const char *(*bpf_insn_print_imm_t)(void *private_data,