[PATCH-next] bpf: Verifier, remove unneeded conversion to bool

From: Zou Wei
Date: Mon Apr 13 2020 - 07:51:52 EST


This issue was detected by using the Coccinelle software:

kernel/bpf/verifier.c:1259:16-21: WARNING: conversion to bool not needed here

The conversion to bool is unneeded, remove it

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zou Wei <zou_wei@xxxxxxxxxx>
---
kernel/bpf/verifier.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 04c6630..38cfcf7 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1255,8 +1255,7 @@ static void __mark_reg_unknown(const struct bpf_verifier_env *env,
reg->type = SCALAR_VALUE;
reg->var_off = tnum_unknown;
reg->frameno = 0;
- reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks ?
- true : false;
+ reg->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks;
__mark_reg_unbounded(reg);
}

--
2.6.2