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of: make of_node_check_flag() device_node parameter const

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

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Link: https://lore.kernel.org/r/20211014173055.2117872-1-nathanl@linux.ibm.com
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Nathan Lynch 2021-10-14 12:30:55 -05:00 committed by Rob Herring
parent 6effc8857b
commit a3c85b2ee0
1 changed files with 1 additions and 1 deletions
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include/linux/of.h
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@ -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);
}