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x86/xen: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20200917125547.104472-1-miaoqinglang@huawei.com Signed-off-by: Juergen Gross <jgross@suse.com>
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1 changed files with 1 additions and 11 deletions
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@ -795,17 +795,7 @@ static int p2m_dump_show(struct seq_file *m, void *v)
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return 0;
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return 0;
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}
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}
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static int p2m_dump_open(struct inode *inode, struct file *filp)
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DEFINE_SHOW_ATTRIBUTE(p2m_dump);
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{
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return single_open(filp, p2m_dump_show, NULL);
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}
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static const struct file_operations p2m_dump_fops = {
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.open = p2m_dump_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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static struct dentry *d_mmu_debug;
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static struct dentry *d_mmu_debug;
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