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From: Francesco Valla <francesco@valla.it>
To: Bjorn Andersson <andersson@kernel.org>,
	 Mathieu Poirier <mathieu.poirier@linaro.org>,
	Kees Cook <kees@kernel.org>,
	 "Gustavo A. R. Silva" <gustavoars@kernel.org>,
	 Marek Szyprowski <m.szyprowski@samsung.com>,
	 Robin Murphy <robin.murphy@arm.com>,
	Mark Brown <broonie@kernel.org>,  Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
	 Peng Fan <peng.fan@nxp.com>,
	Sascha Hauer <s.hauer@pengutronix.de>
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	 devicetree@vger.kernel.org, virtualization@lists.linux.dev,
	 imx@lists.linux.dev, iommu@lists.linux.dev,
	 linux-arm-kernel@lists.infradead.org,
	Francesco Valla <francesco@valla.it>
Subject: [PATCH RFC 01/12] remoteproc: virtio: cleanup rproc_add_virtio_dev error path
Date: Wed, 16 Sep 2026 23:10:46 +0200	[thread overview]
Message-ID: <20260916-remoteproc_virtio_map-v1-1-dac8c5eb4aa9@valla.it> (raw)
In-Reply-To: <20260916-remoteproc_virtio_map-v1-0-dac8c5eb4aa9@valla.it>

There is no cleanup to perform in case an error occurs inside
rproc_add_virtio_dev, so remove the goto label and just return in such
cases.

Signed-off-by: Francesco Valla <francesco@valla.it>
---
 drivers/remoteproc/remoteproc_virtio.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index d5e9ff045a28..096bcba527c1 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -376,9 +376,8 @@ static int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 	int ret;
 
 	if (rproc->ops->kick == NULL) {
-		ret = -EINVAL;
 		dev_err(dev, ".kick method not defined for %s\n", rproc->name);
-		goto out;
+		return -EINVAL;
 	}
 
 	/* Try to find dedicated vdev buffer carveout */
@@ -394,7 +393,7 @@ static int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 								 mem->of_resm_idx);
 			if (ret) {
 				dev_err(dev, "Can't associate reserved memory\n");
-				goto out;
+				return ret;
 			}
 		} else {
 			if (mem->va) {
@@ -412,7 +411,7 @@ static int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 							   mem->len);
 			if (ret < 0) {
 				dev_err(dev, "Failed to associate buffer\n");
-				goto out;
+				return ret;
 			}
 		}
 	} else {
@@ -431,11 +430,10 @@ static int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 
 	/* Allocate virtio device */
 	vdev = kzalloc_obj(*vdev);
-	if (!vdev) {
-		ret = -ENOMEM;
-		goto out;
-	}
-	vdev->id.device	= id,
+	if (!vdev)
+		return -ENOMEM;
+
+	vdev->id.device = id,
 	vdev->config = &rproc_virtio_config_ops,
 	vdev->dev.parent = dev;
 	vdev->dev.release = rproc_virtio_dev_release;
@@ -447,13 +445,12 @@ static int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 	if (ret) {
 		put_device(&vdev->dev);
 		dev_err(dev, "failed to register vdev: %d\n", ret);
-		goto out;
+		return ret;
 	}
 
 	dev_info(dev, "registered %s (type %d)\n", dev_name(&vdev->dev), id);
 
-out:
-	return ret;
+	return 0;
 }
 
 /**

-- 
2.55.0


  reply	other threads:[~2026-09-16 21:11 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-16 21:10 [PATCH RFC 00/12] remoteproc: add support for any virtio device Francesco Valla
2026-09-16 21:10 ` Francesco Valla [this message]
2026-09-16 21:56   ` [PATCH RFC 01/12] remoteproc: virtio: cleanup rproc_add_virtio_dev error path sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 02/12] remoteproc: virtio: replace commas with semicolons Francesco Valla
2026-09-16 21:58   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 03/12] remoteproc: virtio: support dynamic number of vrings Francesco Valla
2026-09-16 22:00   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 04/12] dma-coherent: add base and size APIs Francesco Valla
2026-09-16 21:55   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 05/12] remoteproc: always report VIRTIO_F_VERSION_1 feature Francesco Valla
2026-09-16 22:00   ` sashiko-bot
2026-09-21 15:47   ` Mathieu Poirier
2026-09-22  6:32     ` Francesco Valla
2026-09-22 15:10       ` Mathieu Poirier
2026-09-16 21:10 ` [PATCH RFC 06/12] remoteproc: virtio: add bounce buffering for data buffers Francesco Valla
2026-09-16 22:03   ` sashiko-bot
2026-09-22 15:58   ` Mathieu Poirier
2026-09-22 19:39     ` Francesco Valla
2026-09-23 14:44       ` Mathieu Poirier
2026-09-23 16:05         ` Francesco Valla
2026-09-25 15:07           ` Mathieu Poirier
2026-09-25 16:48             ` Robin Murphy
2026-09-25 19:05               ` Francesco Valla
2026-09-27 22:12                 ` Francesco Valla
2026-09-25 17:03   ` Robin Murphy
2026-09-16 21:10 ` [PATCH RFC 07/12] dt-bindings: spi: add bindings for spi-virtio Francesco Valla
2026-09-16 21:52   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 08/12] dt-bindings: remoteproc: add remoteproc-virtio Francesco Valla
2026-09-16 21:56   ` sashiko-bot
2026-09-22 15:40   ` Mathieu Poirier
2026-09-22 19:44     ` Francesco Valla
2026-09-23 14:56       ` Mathieu Poirier
2026-10-06 18:39       ` Rob Herring
2026-10-07  0:51         ` Mathieu Poirier
2026-10-07 13:42           ` Rob Herring
2026-10-07 16:34             ` Francesco Valla
2026-09-16 21:10 ` [PATCH RFC 09/12] remoteproc: search for a fwnode during vdev registration Francesco Valla
2026-09-16 21:58   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 10/12] remoteproc: imx_rproc: always use non-blocking mailboxes Francesco Valla
2026-09-16 22:05   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 11/12] dt-bindings: remoteproc: imx-rproc: support virtio Francesco Valla
2026-09-16 22:04   ` sashiko-bot
2026-09-16 21:10 ` [PATCH RFC 12/12] PoC: arm64: dts: imx93-11x11-frdm: add multiple vdevs Francesco Valla
2026-09-16 22:07   ` sashiko-bot
2026-09-22 15:43   ` Mathieu Poirier
2026-09-22 20:19     ` Francesco Valla
2026-09-23 15:48       ` Mathieu Poirier
2026-09-23 18:42         ` Francesco Valla
2026-09-24 15:49           ` Mathieu Poirier
2026-09-25 19:13             ` Francesco Valla
2026-09-25  8:39   ` Alexander Stein
2026-09-25 19:26     ` Francesco Valla
2026-09-18 16:53 ` [PATCH RFC 00/12] remoteproc: add support for any virtio device Mathieu Poirier
2026-09-19  7:33   ` Francesco Valla
2026-09-21  3:31     ` Mathieu Poirier
2026-09-22  6:28       ` Francesco Valla
2026-09-22 13:53         ` Mathieu Poirier
2026-09-23 15:13 ` Robin Murphy

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