linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Stephen Boyd <swboyd@chromium.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Rob Clark <robdclark@gmail.com>,
	Russell King <rmk+kernel@arm.linux.org.uk>,
	Saravana Kannan <saravanak@google.com>
Subject: [PATCH v2 32/34] component: Get rid of drm_of_component_probe()
Date: Wed,  6 Oct 2021 12:38:17 -0700	[thread overview]
Message-ID: <20211006193819.2654854-33-swboyd@chromium.org> (raw)
In-Reply-To: <20211006193819.2654854-1-swboyd@chromium.org>

There aren't any users anymore so drop it.

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Saravana Kannan <saravanak@google.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
 drivers/gpu/drm/drm_of.c | 87 +++++++++-------------------------------
 include/drm/drm_of.h     | 12 ------
 2 files changed, 20 insertions(+), 79 deletions(-)

diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 58db65ad2770..78fe2b809872 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -99,18 +99,30 @@ void drm_of_component_match_add(struct device *master,
 }
 EXPORT_SYMBOL_GPL(drm_of_component_match_add);
 
-static int _drm_of_component_probe(struct device *dev,
-			   int (*compare_of)(struct device *, void *),
-			   struct component_match **matchptr)
+/**
+ * drm_of_aggregate_probe - Generic probe function for a component based aggregate host
+ * @dev: device containing the OF node
+ * @compare_of: compare function used for matching components
+ * @adrv: aggregate driver to be used
+ *
+ * Parse the platform device OF node and bind all the components associated
+ * with the aggregate device. Interface ports are added before the encoders in
+ * order to satisfy their .bind_component requirements
+ * See Documentation/devicetree/bindings/graph.txt for the bindings.
+ *
+ * Returns zero if successful, or one of the standard error codes if it fails.
+ */
+static int drm_of_aggregate_probe(struct device *dev,
+				  int (*compare_of)(struct device *, void *),
+				  struct aggregate_driver *adrv)
 {
 	struct device_node *ep, *port, *remote;
+	struct component_match *match = NULL;
 	int i;
 
 	if (!dev->of_node)
 		return -EINVAL;
 
-	*matchptr = NULL;
-
 	/*
 	 * Bind the crtc's ports first, so that drm_of_find_possible_crtcs()
 	 * called from encoder's .bind callbacks works as expected
@@ -121,7 +133,7 @@ static int _drm_of_component_probe(struct device *dev,
 			break;
 
 		if (of_device_is_available(port->parent))
-			drm_of_component_match_add(dev, matchptr, compare_of,
+			drm_of_component_match_add(dev, &match, compare_of,
 						   port);
 
 		of_node_put(port);
@@ -132,7 +144,7 @@ static int _drm_of_component_probe(struct device *dev,
 		return -ENODEV;
 	}
 
-	if (!*matchptr) {
+	if (!match) {
 		dev_err(dev, "no available port\n");
 		return -ENODEV;
 	}
@@ -162,72 +174,13 @@ static int _drm_of_component_probe(struct device *dev,
 				continue;
 			}
 
-			drm_of_component_match_add(dev, matchptr, compare_of,
+			drm_of_component_match_add(dev, &match, compare_of,
 						   remote);
 			of_node_put(remote);
 		}
 		of_node_put(port);
 	}
 
-	return 0;
-}
-
-/**
- * drm_of_component_probe - Generic probe function for a component based master
- * @dev: master device containing the OF node
- * @compare_of: compare function used for matching components
- * @m_ops: component master ops to be used
- *
- * Parse the platform device OF node and bind all the components associated
- * with the master. Interface ports are added before the encoders in order to
- * satisfy their .bind requirements
- * See Documentation/devicetree/bindings/graph.txt for the bindings.
- *
- * Deprecated: Use drm_of_aggregate_probe() instead.
- *
- * Returns zero if successful, or one of the standard error codes if it fails.
- */
-static int drm_of_component_probe(struct device *dev,
-			   int (*compare_of)(struct device *, void *),
-			   const struct component_master_ops *m_ops)
-{
-
-	struct component_match *match;
-	int ret;
-
-	ret = _drm_of_component_probe(dev, compare_of, &match);
-	if (ret)
-		return ret;
-
-	return component_master_add_with_match(dev, m_ops, match);
-}
-EXPORT_SYMBOL(drm_of_component_probe);
-
-
-/**
- * drm_of_aggregate_probe - Generic probe function for a component based aggregate host
- * @dev: device containing the OF node
- * @compare_of: compare function used for matching components
- * @adrv: aggregate driver to be used
- *
- * Parse the platform device OF node and bind all the components associated
- * with the aggregate device. Interface ports are added before the encoders in
- * order to satisfy their .bind_component requirements
- * See Documentation/devicetree/bindings/graph.txt for the bindings.
- *
- * Returns zero if successful, or one of the standard error codes if it fails.
- */
-static int drm_of_aggregate_probe(struct device *dev,
-			   int (*compare_of)(struct device *, void *),
-			   struct aggregate_driver *adrv)
-{
-	struct component_match *match;
-	int ret;
-
-	ret = _drm_of_component_probe(dev, compare_of, &match);
-	if (ret)
-		return ret;
-
 	return component_aggregate_register(dev, adrv, match);
 }
 EXPORT_SYMBOL(drm_of_aggregate_probe);
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index c3ec9b14df48..447568992294 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -7,7 +7,6 @@
 #include <drm/drm_bridge.h>
 #endif
 
-struct component_master_ops;
 struct component_match;
 struct device;
 struct drm_device;
@@ -37,9 +36,6 @@ void drm_of_component_match_add(struct device *master,
 				struct component_match **matchptr,
 				int (*compare)(struct device *, void *),
 				struct device_node *node);
-int drm_of_component_probe(struct device *dev,
-			   int (*compare_of)(struct device *, void *),
-			   const struct component_master_ops *m_ops);
 int drm_of_aggregate_probe(struct device *dev,
 			   int (*compare_of)(struct device *, void *),
 			   struct aggregate_driver *adrv);
@@ -73,14 +69,6 @@ drm_of_component_match_add(struct device *master,
 {
 }
 
-static inline int
-drm_of_component_probe(struct device *dev,
-		       int (*compare_of)(struct device *, void *),
-		       const struct component_master_ops *m_ops)
-{
-	return -EINVAL;
-}
-
 static inline int
 drm_of_aggregate_probe(struct device *dev,
 		       int (*compare_of)(struct device *, void *),
-- 
https://chromeos.dev


  parent reply	other threads:[~2021-10-06 19:40 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-06 19:37 [PATCH v2 00/34] component: Make into an aggregate bus Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 01/34] component: Introduce struct aggregate_device Stephen Boyd
2021-10-07  1:17   ` Laurent Pinchart
2021-10-07 18:36     ` Stephen Boyd
2021-10-13 12:22   ` Daniel Vetter
2021-10-13 19:49     ` Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 02/34] component: Introduce the aggregate bus_type Stephen Boyd
2021-10-06 22:42   ` kernel test robot
2021-10-07  3:07   ` Saravana Kannan
2021-10-07 18:40     ` Stephen Boyd
2021-10-07 20:11       ` Stephen Boyd
2021-10-08  1:10         ` Saravana Kannan
2021-10-08  1:24           ` Stephen Boyd
2021-10-08  1:32             ` Saravana Kannan
2021-10-08  1:37               ` Stephen Boyd
2021-10-07  5:37   ` Greg Kroah-Hartman
2021-10-07 20:42     ` Stephen Boyd
2021-10-14 13:27       ` Daniel Vetter
2021-10-06 19:37 ` [PATCH v2 03/34] component: Move struct aggregate_device out to header file Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 04/34] drm/msm: Migrate to aggregate driver Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 05/34] component: Add {bind,unbind}_component() ops that take aggregate device Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 06/34] drm/of: Add a drm_of_aggregate_probe() API Stephen Boyd
2021-10-06 22:28   ` kernel test robot
2021-10-06 22:36   ` kernel test robot
2021-10-06 19:37 ` [PATCH v2 07/34] drm/komeda: Migrate to aggregate driver Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 08/34] drm/arm/hdlcd: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 09/34] drm/malidp: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 10/34] drm/armada: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 11/34] drm/etnaviv: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 12/34] drm/kirin: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 13/34] drm/exynos: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 14/34] drm/imx: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 15/34] drm/ingenic: " Stephen Boyd
2021-10-07 21:29   ` Paul Cercueil
2021-10-06 19:38 ` [PATCH v2 16/34] drm/mcde: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 17/34] drm/mediatek: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 18/34] drm/meson: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 19/34] drm/omap: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 20/34] drm/rockchip: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 21/34] drm/sti: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 22/34] drm/sun4i: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 23/34] drm/tilcdc: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 24/34] drm/vc4: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 25/34] drm/zte: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 26/34] iommu/mtk: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 27/34] mei: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 28/34] power: supply: ab8500: " Stephen Boyd
2021-10-13 16:24   ` Sebastian Reichel
2021-10-06 19:38 ` [PATCH v2 29/34] fbdev: omap2: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 30/34] sound: hdac: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 31/34] ASoC: codecs: wcd938x: " Stephen Boyd
2021-10-07 12:35   ` Mark Brown
2021-10-06 19:38 ` Stephen Boyd [this message]
2021-10-06 19:38 ` [PATCH v2 33/34] component: Remove component_master_ops and friends Stephen Boyd
2021-10-06 23:19   ` kernel test robot
2021-10-06 19:38 ` [PATCH v2 34/34] component: Remove all references to 'master' Stephen Boyd
2021-10-07 10:16 ` [PATCH v2 00/34] component: Make into an aggregate bus Andrzej Hajda
2021-10-07 20:46   ` Stephen Boyd
2021-10-13 12:14     ` Daniel Vetter
     [not found] ` <CAHp75VdLg-rBjCDGEwgkY6QDbFGW0of4SjSmp08FXXRN_raQtQ@mail.gmail.com>
2021-10-07 12:33   ` Andrzej Hajda

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211006193819.2654854-33-swboyd@chromium.org \
    --to=swboyd@chromium.org \
    --cc=daniel.vetter@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=rmk+kernel@arm.linux.org.uk \
    --cc=robdclark@gmail.com \
    --cc=saravanak@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).