debugobjects: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. [ tglx: Distangled it from the mess in -next ] Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: hch@lst.de Link: https://lkml.kernel.org/r/20200716084747.8034-1-miaoqinglang@huawei.com
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@ -1022,18 +1022,7 @@ static int debug_stats_show(struct seq_file *m, void *v)
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seq_printf(m, "objs_freed :%d\n", debug_objects_freed);
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return 0;
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}
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static int debug_stats_open(struct inode *inode, struct file *filp)
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{
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return single_open(filp, debug_stats_show, NULL);
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}
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static const struct file_operations debug_stats_fops = {
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.open = debug_stats_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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DEFINE_SHOW_ATTRIBUTE(debug_stats);
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static int __init debug_objects_init_debugfs(void)
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{
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