linux-kernel - [PATCH] of: make of_node_check_flag() device

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Date:   Thu, 14 Oct 2021 12:30:55 -0500
From:   Nathan Lynch <nathanl@...ux.ibm.com>
To:     devicetree@...r.kernel.org
Cc:     robh+dt@...nel.org, frowand.list@...il.com,
        linux-kernel@...r.kernel.org
Subject: [PATCH] of: make of_node_check_flag() device_node parameter const

The device_node argument isn't modified by of_node_check_flag(), so mark it
const.

Signed-off-by: Nathan Lynch <nathanl@...ux.ibm.com>
---
 include/linux/of.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/of.h b/include/linux/of.h
index 6f1c41f109bb..ac3a5dcbf9e1 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -185,7 +185,7 @@ static inline bool of_node_is_root(const struct device_node *node)
 	return node && (node->parent == NULL);
 }
 
-static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
+static inline int of_node_check_flag(const struct device_node *n, unsigned long flag)
 {
 	return test_bit(flag, &n->_flags);
 }
-- 
2.31.1