Messages in this thread Patch in this message | | | From | Qinglang Miao <> | Subject | [PATCH -next] x86/xen: Convert to DEFINE_SHOW_ATTRIBUTE | Date | Thu, 16 Jul 2020 17:06:41 +0800 |
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From: Chen Huang <chenhuang5@huawei.com>
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Chen Huang <chenhuang5@huawei.com> --- 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 4cf680e2e..0f4a449de 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -799,17 +799,7 @@ 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_iter = seq_read_iter, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(p2m_dump); static struct dentry *d_mmu_debug; -- 2.17.1
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