From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
James Clark <james.clark@linaro.org>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 7/7] btf_encoder: Remove unused variables
Date: Thu, 18 Jun 2026 12:16:06 -0300 [thread overview]
Message-ID: <20260618151606.82747-8-acme@kernel.org> (raw)
In-Reply-To: <20260618151606.82747-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Detected with gcc on fedora44:
/home/acme/git/pahole/btf_encoder.c: In function ‘types__match’:
/home/acme/git/pahole/btf_encoder.c:1123:49: warning: variable ‘p2’ set but not used [-Wunused-but-set-variable=]
1123 | const struct btf_param *p2 = btf_params(t2);
| ^~
/home/acme/git/pahole/btf_encoder.c:1122:49: warning: variable ‘p1’ set but not used [-Wunused-but-set-variable=]
1122 | const struct btf_param *p1 = btf_params(t1);
| ^~
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
btf_encoder.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/btf_encoder.c b/btf_encoder.c
index 12c22b003b7990bf..4467710e4e03c32f 100644
--- a/btf_encoder.c
+++ b/btf_encoder.c
@@ -1119,8 +1119,6 @@ static bool types__match(struct btf_encoder *encoder,
break;
}
case BTF_KIND_FUNC_PROTO: {
- const struct btf_param *p1 = btf_params(t1);
- const struct btf_param *p2 = btf_params(t2);
int i, vlen = btf_vlen(t1);
if (vlen != btf_vlen(t2))
@@ -1128,7 +1126,7 @@ static bool types__match(struct btf_encoder *encoder,
if (!types__match(encoder, btf1, t1->type,
btf2, t2->type))
return false;
- for (i = 0; i < vlen; i++, p1++, p2++) {
+ for (i = 0; i < vlen; i++) {
if (!types__match(encoder, btf1, t1->type,
btf2, t2->type))
return false;
--
2.54.0
next prev parent reply other threads:[~2026-06-18 15:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-18 15:15 [PATCHES v2 0/7] Initial support for some Rust tags + way to ask for CU merging at load time Arnaldo Carvalho de Melo
2026-06-18 15:16 ` [PATCH 1/7] dwarf_loader: Initial support for DW_TAG_variant_part Arnaldo Carvalho de Melo
2026-06-18 15:16 ` [PATCH 2/7] dwarf_loader: Allow forcing the merge of CUs for solving inter CU tag references Arnaldo Carvalho de Melo
2026-06-18 15:16 ` [PATCH 3/7] dwarf_loader: Initial support for DW_TAG_subprogram in DW_TAG_enumeration Arnaldo Carvalho de Melo
2026-06-18 15:16 ` [PATCH 4/7] encoders: Fix diagnostic messages for unexpected tags in enumerations Arnaldo Carvalho de Melo
2026-06-18 15:16 ` [PATCH 5/7] dwarves_fprintf: Accumulate function__fprintf return value in enumeration printing Arnaldo Carvalho de Melo
2026-06-18 15:16 ` [PATCH 6/7] dwarves: Use tag__delete for enumeration children Arnaldo Carvalho de Melo
2026-06-18 15:16 ` Arnaldo Carvalho de Melo [this message]
2026-06-18 17:31 ` [PATCHES v2 0/7] Initial support for some Rust tags + way to ask for CU merging at load time Arnaldo Carvalho de Melo
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