From: Jeffy Chen <jeffy.chen@rock-chips.com>
To: linux-kernel@vger.kernel.org
Cc: jcliang@chromium.org, robin.murphy@arm.com, xxm@rock-chips.com,
tfiga@chromium.org, Jeffy Chen <jeffy.chen@rock-chips.com>,
Heiko Stuebner <heiko@sntech.de>,
linux-rockchip@lists.infradead.org,
iommu@lists.linux-foundation.org, Joerg Roedel <joro@8bytes.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 02/12] iommu/rockchip: Fix error handling in probe
Date: Wed, 17 Jan 2018 23:25:32 +0800 [thread overview]
Message-ID: <20180117152542.26429-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180117152542.26429-1-jeffy.chen@rock-chips.com>
Add missing iommu_device_sysfs_remove in error path.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
---
Changes in v3: None
Changes in v2: None
drivers/iommu/rockchip-iommu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 16cd8780c289..c2ef3cbd4401 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1193,8 +1193,12 @@ static int rk_iommu_probe(struct platform_device *pdev)
iommu_device_set_ops(&iommu->iommu, &rk_iommu_ops);
err = iommu_device_register(&iommu->iommu);
+ if (err) {
+ iommu_device_sysfs_remove(&iommu->iommu);
+ return err;
+ }
- return err;
+ return 0;
}
static const struct of_device_id rk_iommu_dt_ids[] = {
--
2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
jcliang-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Subject: [PATCH v3 02/12] iommu/rockchip: Fix error handling in probe
Date: Wed, 17 Jan 2018 23:25:32 +0800 [thread overview]
Message-ID: <20180117152542.26429-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180117152542.26429-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Add missing iommu_device_sysfs_remove in error path.
Signed-off-by: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Reviewed-by: Tomasz Figa <tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
---
Changes in v3: None
Changes in v2: None
drivers/iommu/rockchip-iommu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 16cd8780c289..c2ef3cbd4401 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1193,8 +1193,12 @@ static int rk_iommu_probe(struct platform_device *pdev)
iommu_device_set_ops(&iommu->iommu, &rk_iommu_ops);
err = iommu_device_register(&iommu->iommu);
+ if (err) {
+ iommu_device_sysfs_remove(&iommu->iommu);
+ return err;
+ }
- return err;
+ return 0;
}
static const struct of_device_id rk_iommu_dt_ids[] = {
--
2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: jeffy.chen@rock-chips.com (Jeffy Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 02/12] iommu/rockchip: Fix error handling in probe
Date: Wed, 17 Jan 2018 23:25:32 +0800 [thread overview]
Message-ID: <20180117152542.26429-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180117152542.26429-1-jeffy.chen@rock-chips.com>
Add missing iommu_device_sysfs_remove in error path.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
---
Changes in v3: None
Changes in v2: None
drivers/iommu/rockchip-iommu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 16cd8780c289..c2ef3cbd4401 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1193,8 +1193,12 @@ static int rk_iommu_probe(struct platform_device *pdev)
iommu_device_set_ops(&iommu->iommu, &rk_iommu_ops);
err = iommu_device_register(&iommu->iommu);
+ if (err) {
+ iommu_device_sysfs_remove(&iommu->iommu);
+ return err;
+ }
- return err;
+ return 0;
}
static const struct of_device_id rk_iommu_dt_ids[] = {
--
2.11.0
next prev parent reply other threads:[~2018-01-17 15:26 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-17 15:25 [PATCH v3 00/12] iommu/rockchip: Use OF_IOMMU Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 01/12] iommu/rockchip: Prohibiat unbind and remove Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-18 4:17 ` Tomasz Figa
2018-01-18 4:17 ` Tomasz Figa
2018-01-18 4:17 ` Tomasz Figa
2018-01-18 8:28 ` JeffyChen
2018-01-18 8:28 ` JeffyChen
2018-01-18 8:28 ` JeffyChen
2018-01-17 15:25 ` Jeffy Chen [this message]
2018-01-17 15:25 ` [PATCH v3 02/12] iommu/rockchip: Fix error handling in probe Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 03/12] iommu/rockchip: Request irqs in rk_iommu_probe() Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 04/12] iommu/rockchip: Fix error handling in attach Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 05/12] iommu/rockchip: Use iopoll helpers to wait for hardware Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 06/12] iommu/rockchip: Fix TLB flush of secondary IOMMUs Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 07/12] iommu/rockchip: Control clocks needed to access the IOMMU Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 08/12] iommu/rockchip: Use IOMMU device for dma mapping operations Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 09/12] iommu/rockchip: Use OF_IOMMU to attach devices automatically Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 10/12] iommu/rockchip: Fix error handling in init Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 11/12] iommu/rockchip: Add runtime PM support Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` [PATCH v3 12/12] iommu/rockchip: Support sharing IOMMU between masters Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
2018-01-17 15:25 ` Jeffy Chen
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