bpf: remove redeclaration of new_n in bpf_verifier_vlog

This new_n is defined in the start of this function.
Its value is overwritten by `new_n = min(n, log->len_total);`
a couple lines before my change,
rendering the shadow declaration unnecessary.

Signed-off-by: Rafael Passos <rafael@rcpassos.me>
Link: https://lore.kernel.org/r/20240615022641.210320-4-rafael@rcpassos.me
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

diff --git a/kernel/bpf/log.c b/kernel/bpf/log.c
index 3f4ae92e549ffae411dfe620ecfa8bd9cec2a450..5aebfc3051e3a63b84620283a98c6cd73949b56d 100644 (file)
--- a/kernel/bpf/log.c
+++ b/kernel/bpf/log.c
@@ -91,7 +91,7 @@ void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt,
                        goto fail;
        } else {
                u64 new_end, new_start;
-               u32 buf_start, buf_end, new_n;
+               u32 buf_start, buf_end;
 
                new_end = log->end_pos + n;
                if (new_end - log->start_pos >= log->len_total)