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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2024-01-14 13:10:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-24 21:19:47 +0300
commit5b4ee6d1e13d0b9df70fc437f50251ff1c034524 (patch)
treee567fe761d2146f324efcb18525945aa2a902ba6 /drivers/staging/fieldbus
parent5500382eeba89aa0d4e6d1b0a5b500e8ab9945cf (diff)
downloadlinux-5b4ee6d1e13d0b9df70fc437f50251ff1c034524.tar.xz
staging: fieldbus: Remove usage of the deprecated ida_simple_xx() API
ida_alloc() and ida_free() should be preferred to the deprecated ida_simple_get() and ida_simple_remove(). Note that the upper limit of ida_simple_get() is exclusive, but the one of ida_alloc_max() is inclusive. So a -1 has been added when needed. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/d305b97b1064ba7e026232fb8c2a0783ba1b1098.1705227001.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fieldbus')
-rw-r--r--drivers/staging/fieldbus/anybuss/arcx-anybus.c6
-rw-r--r--drivers/staging/fieldbus/dev_core.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
index 34d18b09bedd..fcd3e3722ae0 100644
--- a/drivers/staging/fieldbus/anybuss/arcx-anybus.c
+++ b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
@@ -285,7 +285,7 @@ static int controller_probe(struct platform_device *pdev)
}
}
- id = ida_simple_get(&controller_index_ida, 0, 0, GFP_KERNEL);
+ id = ida_alloc(&controller_index_ida, GFP_KERNEL);
if (id < 0) {
err = id;
goto out_reset;
@@ -318,7 +318,7 @@ static int controller_probe(struct platform_device *pdev)
out_dev:
put_device(cd->class_dev);
out_ida:
- ida_simple_remove(&controller_index_ida, id);
+ ida_free(&controller_index_ida, id);
out_reset:
gpiod_set_value_cansleep(cd->reset_gpiod, 1);
return err;
@@ -330,7 +330,7 @@ static void controller_remove(struct platform_device *pdev)
int id = cd->class_dev->id;
device_unregister(cd->class_dev);
- ida_simple_remove(&controller_index_ida, id);
+ ida_free(&controller_index_ida, id);
gpiod_set_value_cansleep(cd->reset_gpiod, 1);
}
diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c
index bf1812d8924f..370a229443a1 100644
--- a/drivers/staging/fieldbus/dev_core.c
+++ b/drivers/staging/fieldbus/dev_core.c
@@ -247,7 +247,7 @@ static void __fieldbus_dev_unregister(struct fieldbus_dev *fb)
return;
device_destroy(&fieldbus_class, fb->cdev.dev);
cdev_del(&fb->cdev);
- ida_simple_remove(&fieldbus_ida, fb->id);
+ ida_free(&fieldbus_ida, fb->id);
}
void fieldbus_dev_unregister(struct fieldbus_dev *fb)
@@ -267,7 +267,7 @@ static int __fieldbus_dev_register(struct fieldbus_dev *fb)
return -EINVAL;
if (!fb->read_area || !fb->write_area || !fb->fieldbus_id_get)
return -EINVAL;
- fb->id = ida_simple_get(&fieldbus_ida, 0, MAX_FIELDBUSES, GFP_KERNEL);
+ fb->id = ida_alloc_max(&fieldbus_ida, MAX_FIELDBUSES - 1, GFP_KERNEL);
if (fb->id < 0)
return fb->id;
devno = MKDEV(MAJOR(fieldbus_devt), fb->id);
@@ -290,7 +290,7 @@ static int __fieldbus_dev_register(struct fieldbus_dev *fb)
err_dev_create:
cdev_del(&fb->cdev);
err_cdev:
- ida_simple_remove(&fieldbus_ida, fb->id);
+ ida_free(&fieldbus_ida, fb->id);
return err;
}