From e34ff4cda2322e42d4815e042d5a3b46b51c41c4 Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Thu, 17 Sep 2020 20:55:47 +0800 Subject: [PATCH] x86/xen: Convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao Reviewed-by: Juergen Gross Link: https://lore.kernel.org/r/20200917125547.104472-1-miaoqinglang@huawei.com Signed-off-by: Juergen Gross --- arch/x86/xen/p2m.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index be4151f42611..3301875dd196 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -795,17 +795,7 @@ static int p2m_dump_show(struct seq_file *m, void *v) return 0; } -static int p2m_dump_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, p2m_dump_show, NULL); -} - -static const struct file_operations p2m_dump_fops = { - .open = p2m_dump_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(p2m_dump); static struct dentry *d_mmu_debug;