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s390/diag: convert to use DEFINE_SEQ_ATTRIBUTE macro 

Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Liu Shixin 2020-09-16 10:50:29 +08:00 committed by Vasily Gorbik
parent 110a6dbb2e
commit 61f2e77489
1 changed files with 1 additions and 12 deletions
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13
arch/s390/kernel/diag.c
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@ -104,18 +104,7 @@ static const struct seq_operations show_diag_stat_sops = {
.show = show_diag_stat, .show = show_diag_stat,
}; };
static int show_diag_stat_open(struct inode *inode, struct file *file) DEFINE_SEQ_ATTRIBUTE(show_diag_stat);
{
return seq_open(file, &show_diag_stat_sops);
}
static const struct file_operations show_diag_stat_fops = {
.open = show_diag_stat_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init show_diag_stat_init(void) static int __init show_diag_stat_init(void)
{ {