| Message ID | 20200917125547.104472-1-miaoqinglang@huawei.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [-next,v2] x86/xen: Convert to DEFINE_SHOW_ATTRIBUTE | expand |
On 17.09.20 14:55, Qinglang Miao wrote: > Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. > > Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Applied to: xen/tip.git for-linus-5.11 Juergen
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index be4151f42..3301875dd 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;
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- v2: based on linux-next(20200917), and can be applied to mainline cleanly now. arch/x86/xen/p2m.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)