linux-kernel - [PATCH] drm/connector: Remove usage of the deprecated ida_simple

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Date:   Thu, 16 Jun 2022 01:18:29 -0400
From:   Bo Liu <liubo03@...pur.com>
To:     <maarten.lankhorst@...ux.intel.com>, <mripard@...nel.org>,
        <tzimmermann@...e.de>, <airlied@...ux.ie>, <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Bo Liu <liubo03@...pur.com>
Subject: [PATCH] drm/connector: Remove usage of the deprecated ida_simple_xxx API

Use ida_alloc_xxx()/ida_free() instead of
ida_simple_get()/ida_simple_remove().
The latter is deprecated and more verbose.

Signed-off-by: Bo Liu <liubo03@...pur.com>
---
 drivers/gpu/drm/drm_connector.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 1c48d162c77e..e3484b115ae6 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -250,7 +250,7 @@ int drm_connector_init(struct drm_device *dev,
 	connector->funcs = funcs;
 
 	/* connector index is used with 32bit bitmasks */
-	ret = ida_simple_get(&config->connector_ida, 0, 32, GFP_KERNEL);
+	ret = ida_alloc_max(&config->connector_ida, 31, GFP_KERNEL);
 	if (ret < 0) {
 		DRM_DEBUG_KMS("Failed to allocate %s connector index: %d\n",
 			      drm_connector_enum_list[connector_type].name,
@@ -262,7 +262,7 @@ int drm_connector_init(struct drm_device *dev,
 
 	connector->connector_type = connector_type;
 	connector->connector_type_id =
-		ida_simple_get(connector_ida, 1, 0, GFP_KERNEL);
+		ida_alloc_min(connector_ida, 1, GFP_KERNEL);
 	if (connector->connector_type_id < 0) {
 		ret = connector->connector_type_id;
 		goto out_put_id;
@@ -322,10 +322,10 @@ int drm_connector_init(struct drm_device *dev,
 	connector->debugfs_entry = NULL;
 out_put_type_id:
 	if (ret)
-		ida_simple_remove(connector_ida, connector->connector_type_id);
+		ida_free(connector_ida, connector->connector_type_id);
 out_put_id:
 	if (ret)
-		ida_simple_remove(&config->connector_ida, connector->index);
+		ida_free(&config->connector_ida, connector->index);
 out_put:
 	if (ret)
 		drm_mode_object_unregister(dev, &connector->base);
@@ -479,10 +479,10 @@ void drm_connector_cleanup(struct drm_connector *connector)
 	list_for_each_entry_safe(mode, t, &connector->modes, head)
 		drm_mode_remove(connector, mode);
 
-	ida_simple_remove(&drm_connector_enum_list[connector->connector_type].ida,
+	ida_free(&drm_connector_enum_list[connector->connector_type].ida,
 			  connector->connector_type_id);
 
-	ida_simple_remove(&dev->mode_config.connector_ida,
+	ida_free(&dev->mode_config.connector_ida,
 			  connector->index);
 
 	kfree(connector->display_info.bus_formats);
-- 
2.27.0