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From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Greg Kroah-Hartman
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Alexander Graf <agraf-l3A5Bk7waGM@public.gmane.org>,
	Bjorn Andersson
	<bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>,
	Kevin Hilman <khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
	Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>,
	Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Frank Rowand
	<frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	boot-architecture-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH v2 6/8] iommu: Stop deferring probe at end of initcalls
Date: Thu, 24 May 2018 12:50:22 -0500	[thread overview]
Message-ID: <20180524175024.19874-7-robh@kernel.org> (raw)
In-Reply-To: <20180524175024.19874-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

The IOMMU subsystem has its own mechanism to not defer probe if driver
support is missing. Now that the driver core supports stopping deferring
probe if drivers aren't built-in (and probed), use the driver core
support so the IOMMU specific support can be removed.

Cc: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Signed-off-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 drivers/iommu/of_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 5c36a8b7656a..2aac8387717c 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -133,7 +133,7 @@ static int of_iommu_xlate(struct device *dev,
 	 * a proper probe-ordering dependency mechanism in future.
 	 */
 	if (!ops)
-		return -EPROBE_DEFER;
+		return driver_deferred_probe_check_init_done(dev, true);
 
 	return ops->of_xlate(dev, iommu_spec);
 }
-- 
2.17.0

  parent reply	other threads:[~2018-05-24 17:50 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-24 17:50 [PATCH v2 0/8] Make deferring probe forever optional Rob Herring
2018-05-24 17:50 ` [PATCH v2 2/8] driver core: add a deferred probe timeout Rob Herring
2018-05-24 19:01   ` Greg Kroah-Hartman
2018-05-24 19:45     ` Rob Herring
2018-05-24 19:51       ` Greg Kroah-Hartman
2018-05-24 17:50 ` [PATCH v2 3/8] dt-bindings: pinctrl: add a 'pinctrl-use-default' property Rob Herring
2018-05-24 17:50 ` [PATCH v2 4/8] arm: dts: bcm283x: mark the UART pin muxing nodes with pinctrl-use-default Rob Herring
     [not found] ` <20180524175024.19874-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2018-05-24 17:50   ` [PATCH v2 1/8] driver core: make deferring probe after init optional Rob Herring
2018-05-24 18:18     ` Mark Brown
2018-05-24 20:25       ` Rob Herring
2018-05-25 11:47       ` Robin Murphy
2018-05-29  5:12       ` Frank Rowand
     [not found]         ` <1765be22-4bd7-c870-926c-2956e46df1d9-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-05-29 14:46           ` Rob Herring
2018-05-24 18:56     ` Greg Kroah-Hartman
2018-05-24 19:42       ` Rob Herring
2018-05-24 19:00     ` Greg Kroah-Hartman
2018-05-24 20:57       ` Rob Herring
2018-05-25 12:20         ` Robin Murphy
2018-05-25 17:35           ` Rob Herring
2018-05-24 22:28     ` Bjorn Andersson
2018-05-24 23:47       ` Rob Herring
2018-05-24 17:50   ` [PATCH v2 5/8] pinctrl: optionally stop deferring probe at end of initcalls Rob Herring
     [not found]     ` <20180524175024.19874-6-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2018-05-30  7:00       ` Linus Walleij
2018-05-24 17:50   ` Rob Herring [this message]
2018-05-24 17:50   ` [PATCH v2 7/8] iommu: Remove IOMMU_OF_DECLARE Rob Herring
     [not found]     ` <20180524175024.19874-8-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2018-05-25 11:31       ` Will Deacon
2018-05-28  6:53       ` Marek Szyprowski
2018-05-24 17:50 ` [PATCH v2 8/8] PM / Domains: Stop deferring probe at the end of initcall Rob Herring
2018-05-29 11:48 ` [PATCH v2 0/8] Make deferring probe forever optional Joerg Roedel

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