drivers/base/node.c: cleanup node_state_attr[]
use [index] = init_value use N_xxxxx instead of hardcode. Make it more readability and easier to add new state. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -638,23 +638,23 @@ static ssize_t show_node_state(struct device *dev,
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{ __ATTR(name, 0444, show_node_state, NULL), state }
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static struct node_attr node_state_attr[] = {
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_NODE_ATTR(possible, N_POSSIBLE),
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_NODE_ATTR(online, N_ONLINE),
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_NODE_ATTR(has_normal_memory, N_NORMAL_MEMORY),
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_NODE_ATTR(has_cpu, N_CPU),
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[N_POSSIBLE] = _NODE_ATTR(possible, N_POSSIBLE),
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[N_ONLINE] = _NODE_ATTR(online, N_ONLINE),
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[N_NORMAL_MEMORY] = _NODE_ATTR(has_normal_memory, N_NORMAL_MEMORY),
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#ifdef CONFIG_HIGHMEM
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_NODE_ATTR(has_high_memory, N_HIGH_MEMORY),
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[N_HIGH_MEMORY] = _NODE_ATTR(has_high_memory, N_HIGH_MEMORY),
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#endif
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[N_CPU] = _NODE_ATTR(has_cpu, N_CPU),
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};
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static struct attribute *node_state_attrs[] = {
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&node_state_attr[0].attr.attr,
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&node_state_attr[1].attr.attr,
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&node_state_attr[2].attr.attr,
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&node_state_attr[3].attr.attr,
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&node_state_attr[N_POSSIBLE].attr.attr,
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&node_state_attr[N_ONLINE].attr.attr,
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&node_state_attr[N_NORMAL_MEMORY].attr.attr,
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#ifdef CONFIG_HIGHMEM
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&node_state_attr[4].attr.attr,
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&node_state_attr[N_HIGH_MEMORY].attr.attr,
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#endif
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&node_state_attr[N_CPU].attr.attr,
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NULL
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};
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