From nobody Mon Feb 9 12:02:02 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0AB06202993 for ; Sun, 23 Mar 2025 05:08:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742706537; cv=none; b=t62AEa0NVPEyZIbw+n76pPem5U1IERFiX7phi+kXuxOuvhIKKKM5s7XZCrTaRTUFwlhcx94W5NaIWMmmILgcHwfU3bn390r+Qx1uN6KVRi/SIGWrM59Yn4mSl7t81l5yBxospkcDKUAQLDAY1ncWJ2tX+NFF6obfkyMBeT72nX8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742706537; c=relaxed/simple; bh=z1CpyVs8YeB3s7kVIV8MfD1Z/fa0HB9KogiZjwRwKdE=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=JWdG40Vl9UhOZbeaJ1jH6P/RwLPXNH4zyhheUM1F0UE6IN1E/1bZR67b5Zd45l+tyynSer1FlSYYm7weUhJU/AfTPrGMmtI2T5mwioNDNmOEtRay1T6gMOjCnCR9MeEqRbuS8D67bUWPNinGD1bgJWuRI3R5OgW+DPbUcbIx50U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78FF6C4CEE4; Sun, 23 Mar 2025 05:08:55 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98) (envelope-from ) id 1twDaY-00000001x14-0NLI; Sun, 23 Mar 2025 01:09:34 -0400 Message-ID: <20250323050933.941248766@goodmis.org> User-Agent: quilt/0.68 Date: Sun, 23 Mar 2025 01:09:18 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Abaci Robot , Jiapeng Chong Subject: [for-next][PATCH 4/4] ring-buffer: Remove the unused variable bmeta References: <20250323050914.459621318@goodmis.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable From: Jiapeng Chong Variable bmeta is not effectively used, so delete it. kernel/trace/ring_buffer.c:1952:27: warning: variable =E2=80=98bmeta=E2=80= =99 set but not used. Link: https://lore.kernel.org/20250317015524.3902-1-jiapeng.chong@linux.ali= baba.com Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=3D19524 Signed-off-by: Jiapeng Chong Signed-off-by: Steven Rostedt (Google) --- kernel/trace/ring_buffer.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 94be81edffd2..302b1404213c 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1949,7 +1949,6 @@ static void rb_meta_validate_events(struct ring_buffe= r_per_cpu *cpu_buffer) static void rb_range_meta_init(struct trace_buffer *buffer, int nr_pages, = int scratch_size) { struct ring_buffer_cpu_meta *meta; - struct ring_buffer_meta *bmeta; unsigned long *subbuf_mask; unsigned long delta; void *subbuf; @@ -1964,8 +1963,6 @@ static void rb_range_meta_init(struct trace_buffer *b= uffer, int nr_pages, int sc if (rb_meta_init(buffer, scratch_size)) valid =3D true; =20 - bmeta =3D buffer->meta; - for (cpu =3D 0; cpu < nr_cpu_ids; cpu++) { void *next_meta; =20 --=20 2.47.2