From nobody Sat Feb 7 09:59:10 2026 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 33B62482FB; Mon, 5 Feb 2024 18:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707157680; cv=none; b=EUrDSe7MLhO7X9AiiiO8zVccahYSXrd1sxSQl+ljvrss1mHFK8hWNSeoNU/5HlYYHxQsrDudv6ConAzDVKSmnJsArR+xpZ179vdI9T28NvlvRHbHJpLzMalKnVPwM3xLfWw4sOk1tUnl2neJi1EUdGTq15go+iOOS/i5FfRnB20= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707157680; c=relaxed/simple; bh=Kh9yRK3JG8JtXsrppNxzxgruosSYQ16G2fxHLif/Xfk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=fFqhF/UM/27JShxzEXfrmiCCCiTk+GK6+H1MhvYVGIYDNUAtwmCdyHiiIsXy6TIfPgJcJ2HvGmbPE7W5nqXn3rmRoJEkXyAYDvV9qoSGsbODWk7all+1J9jdSvzEoaJUKz966i5AgLka6uZ7hBIX0kl2APsO7XiSfI3KaqjiEGs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=ZBqxSjKq; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ZBqxSjKq" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 415IRtZ4119736; Mon, 5 Feb 2024 12:27:55 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707157675; bh=xaLWTIDjzfNp2P1XeVqQkeb9zL5PNKaNChxFw6CRZmI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ZBqxSjKqt+FPjyT+9Ra4zUPQzOGGM/9FVnk3+rEUz/UVG89IwuLBJIq2YH09Odpzq Oo1OxDl9KHXbcVo64EZ4n+B8IrMEMMojPLRPjDj71+pCWK083S86aYBGIsuOoMpYFK SOaC9wbitxnwo72tg2EvZL5Ft4H0feYMIwUW+PIU= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 415IRt2E120823 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 5 Feb 2024 12:27:55 -0600 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 5 Feb 2024 12:27:54 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 5 Feb 2024 12:27:54 -0600 Received: from lelvsmtp6.itg.ti.com ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 415IRsX5058567; Mon, 5 Feb 2024 12:27:54 -0600 From: Andrew Davis To: Jai Luthra , Hari Nagalla , Bjorn Andersson , Mathieu Poirier CC: , , Andrew Davis Subject: [PATCH v2 1/5] remoteproc: k3-dsp: Use devm_ti_sci_get_by_phandle() helper Date: Mon, 5 Feb 2024 12:27:49 -0600 Message-ID: <20240205182753.36978-2-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240205182753.36978-1-afd@ti.com> References: <20240205182753.36978-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Use the device lifecycle managed TI-SCI get() function. This helps prevent mistakes like not put()'ing in the wrong order in cleanup functions and forgetting to put() on error paths. Signed-off-by: Andrew Davis --- drivers/remoteproc/ti_k3_dsp_remoteproc.c | 32 +++++++---------------- 1 file changed, 9 insertions(+), 23 deletions(-) diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc= /ti_k3_dsp_remoteproc.c index a13552c71f440..64ec5759c4ec1 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -708,30 +708,24 @@ static int k3_dsp_rproc_probe(struct platform_device = *pdev) kproc->dev =3D dev; kproc->data =3D data; =20 - kproc->ti_sci =3D ti_sci_get_by_phandle(np, "ti,sci"); + kproc->ti_sci =3D devm_ti_sci_get_by_phandle(dev, "ti,sci"); if (IS_ERR(kproc->ti_sci)) return dev_err_probe(dev, PTR_ERR(kproc->ti_sci), "failed to get ti-sci handle\n"); =20 ret =3D of_property_read_u32(np, "ti,sci-dev-id", &kproc->ti_sci_id); - if (ret) { - dev_err_probe(dev, ret, "missing 'ti,sci-dev-id' property\n"); - goto put_sci; - } + if (ret) + return dev_err_probe(dev, ret, "missing 'ti,sci-dev-id' property\n"); =20 kproc->reset =3D devm_reset_control_get_exclusive(dev, NULL); - if (IS_ERR(kproc->reset)) { - ret =3D dev_err_probe(dev, PTR_ERR(kproc->reset), - "failed to get reset\n"); - goto put_sci; - } + if (IS_ERR(kproc->reset)) + return dev_err_probe(dev, PTR_ERR(kproc->reset), + "failed to get reset\n"); =20 kproc->tsp =3D k3_dsp_rproc_of_get_tsp(dev, kproc->ti_sci); - if (IS_ERR(kproc->tsp)) { - ret =3D dev_err_probe(dev, PTR_ERR(kproc->tsp), - "failed to construct ti-sci proc control\n"); - goto put_sci; - } + if (IS_ERR(kproc->tsp)) + return dev_err_probe(dev, PTR_ERR(kproc->tsp), + "failed to construct ti-sci proc control\n"); =20 ret =3D ti_sci_proc_request(kproc->tsp); if (ret < 0) { @@ -805,10 +799,6 @@ static int k3_dsp_rproc_probe(struct platform_device *= pdev) dev_err(dev, "failed to release proc (%pe)\n", ERR_PTR(ret1)); free_tsp: kfree(kproc->tsp); -put_sci: - ret1 =3D ti_sci_put_handle(kproc->ti_sci); - if (ret1) - dev_err(dev, "failed to put ti_sci handle (%pe)\n", ERR_PTR(ret1)); return ret; } =20 @@ -836,10 +826,6 @@ static void k3_dsp_rproc_remove(struct platform_device= *pdev) =20 kfree(kproc->tsp); =20 - ret =3D ti_sci_put_handle(kproc->ti_sci); - if (ret) - dev_err(dev, "failed to put ti_sci handle (%pe)\n", ERR_PTR(ret)); - k3_dsp_reserved_mem_exit(kproc); } =20 --=20 2.39.2