linux-kernel - [PATCH 5.12 001/178] dmaengine: idxd: add engine struct device missing bus type assignment

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Message-Id: <20210621154921.295236518@linuxfoundation.org>
Date:   Mon, 21 Jun 2021 18:13:35 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dave Jiang <dave.jiang@...el.com>,
        Vinod Koul <vkoul@...nel.org>, Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.12 001/178] dmaengine: idxd: add engine struct device missing bus type assignment

From: Dave Jiang <dave.jiang@...el.com>

[ Upstream commit 1c4841ccbd2b185587010d6178aac11953f61d4c ]

engine 'struct device' setup is missing assigning the bus type. Add it to
dsa_bus_type.

Fixes: 75b911309060 ("dmaengine: idxd: fix engine conf_dev lifetime")
Signed-off-by: Dave Jiang <dave.jiang@...el.com>
Link: https://lore.kernel.org/r/161947841562.984844.17505646725993659651.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/dma/idxd/init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 59f2104ffc77..f73677490b6c 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -218,6 +218,7 @@ static int idxd_setup_engines(struct idxd_device *idxd)
 		engine->idxd = idxd;
 		device_initialize(&engine->conf_dev);
 		engine->conf_dev.parent = &idxd->conf_dev;
+		engine->conf_dev.bus = &dsa_bus_type;
 		engine->conf_dev.type = &idxd_engine_device_type;
 		rc = dev_set_name(&engine->conf_dev, "engine%d.%d", idxd->id, engine->id);
 		if (rc < 0) {
-- 
2.30.2