From mboxrd@z Thu Jan 1 00:00:00 1970 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 21F482F234A; Tue, 17 Jun 2025 15:54:38 +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=1750175678; cv=none; b=qrpmEREdfNT7OPiBsomDF9GgfW5iAVgdWB931qdVDxDUuhrZAp8+tomkPjv4OA9JWYpjWPvOQ4T2zfE7xB/GyBBgoNvzWged5MWrDv0UvjDumbXR6p+/P42qqzagjCps0TLXXkzqswcjNkSPuUFWG+pPQep/r5IdRuK9S1XNkLU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750175678; c=relaxed/simple; bh=8qzNkv8LDmVmCeExsbJiHYToZnDpZd6BfxvaDSX7734=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cBrpmSSNxXrpIwxYj5vLEu2SxswE6tV7KGEviirKYWvWUYuBYzjLCKimwYUXhnnVGvXmPeW2ZjO3RZ+/eNP3WF7OAnobTQKhju8A1zV14M5uJg4h+PTjIRhh84jv5LgJ8o8gMRmeVI6oRt7lgCtnb77FdybOUBn3saL8CuNm4NQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=MnR6TqXe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="MnR6TqXe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FAB3C4CEE3; Tue, 17 Jun 2025 15:54:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750175678; bh=8qzNkv8LDmVmCeExsbJiHYToZnDpZd6BfxvaDSX7734=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MnR6TqXeGSrjg/z8PyE5XzX2n07dEJjQk9Ug1xgfPLXJUR6ysSSLGdZrHXyA4+vZK y+se9xk14fNqp4K3r6TmhecdUDGgKa94ElLEwtJvpRcCTLZRL/iW8isuzLk4gvoYRe aHKc/AeClsQkaflgHYG0R0p67FdTiLeYX9KleGgw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hongbo Yao , Robin Murphy , Will Deacon , Sasha Levin Subject: [PATCH 6.15 112/780] perf: arm-ni: Fix missing platform_set_drvdata() Date: Tue, 17 Jun 2025 17:17:00 +0200 Message-ID: <20250617152456.067214383@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250617152451.485330293@linuxfoundation.org> References: <20250617152451.485330293@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hongbo Yao [ Upstream commit fc5106088d6db75df61308ef6de314d1f7959646 ] Add missing platform_set_drvdata in arm_ni_probe(), otherwise calling platform_get_drvdata() in remove returns NULL. Fixes: 4d5a7680f2b4 ("perf: Add driver for Arm NI-700 interconnect PMU") Signed-off-by: Hongbo Yao Reviewed-by: Robin Murphy Link: https://lore.kernel.org/r/20250401054248.3985814-1-andy.xu@hj-micro.com Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/perf/arm-ni.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c index 0c418a7ee10f3..de7b6cce4d68a 100644 --- a/drivers/perf/arm-ni.c +++ b/drivers/perf/arm-ni.c @@ -660,6 +660,7 @@ static int arm_ni_probe(struct platform_device *pdev) ni->num_cds = num_cds; ni->part = part; ni->id = atomic_fetch_inc(&id); + platform_set_drvdata(pdev, ni); for (int v = 0; v < cfg.num_components; v++) { reg = readl_relaxed(cfg.base + NI_CHILD_PTR(v)); -- 2.39.5