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gpu: ipu-v3: pre: replace of_node_put() with __free

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use the new cleanup magic to replace of_node_put() with
__free(device_node) marking to auto release when they get out of scope.

Suggested-by: Julia Lawall <julia.lawall@inria.fr>
Signed-off-by: R Sundar <prosunofficial@gmail.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20240427045024.7083-1-prosunofficial@gmail.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240427045024.7083-1-prosunofficial@gmail.com
This commit is contained in:
R Sundar 2024-04-27 10:20:24 +05:30 committed by Philipp Zabel
parent 328ab5688f
commit 81112c6f36
1 changed files with 2 additions and 5 deletions
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7
drivers/gpu/ipu-v3/ipu-pre.c
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@ -113,8 +113,8 @@ int ipu_pre_get_available_count(void)
struct ipu_pre *
ipu_pre_lookup_by_phandle(struct device *dev, const char *name, int index)
{
struct device_node *pre_node = of_parse_phandle(dev->of_node,
name, index);
struct device_node *pre_node __free(device_node) =
of_parse_phandle(dev->of_node, name, index);
struct ipu_pre *pre;
mutex_lock(&ipu_pre_list_mutex);
@ -123,14 +123,11 @@ ipu_pre_lookup_by_phandle(struct device *dev, const char *name, int index)
mutex_unlock(&ipu_pre_list_mutex);
device_link_add(dev, pre->dev,
DL_FLAG_AUTOREMOVE_CONSUMER);
of_node_put(pre_node);
return pre;
}
}
mutex_unlock(&ipu_pre_list_mutex);
of_node_put(pre_node);
return NULL;
}