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KVM: arm64: vgic-debug: 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: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200916025023.3992679-1-liushixin2@huawei.com
This commit is contained in:
Liu Shixin 2020-09-16 10:50:23 +08:00 committed by Marc Zyngier
parent 8a4374f97d
commit cb62e0b5c8
1 changed files with 2 additions and 22 deletions
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24
arch/arm64/kvm/vgic/vgic-debug.c
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@ -260,34 +260,14 @@ static int vgic_debug_show(struct seq_file *s, void *v)
return 0;
}
static const struct seq_operations vgic_debug_seq_ops = {
static const struct seq_operations vgic_debug_sops = {
.start = vgic_debug_start,
.next = vgic_debug_next,
.stop = vgic_debug_stop,
.show = vgic_debug_show
};
static int debug_open(struct inode *inode, struct file *file)
{
int ret;
ret = seq_open(file, &vgic_debug_seq_ops);
if (!ret) {
struct seq_file *seq;
/* seq_open will have modified file->private_data */
seq = file->private_data;
seq->private = inode->i_private;
}
return ret;
};
static const struct file_operations vgic_debug_fops = {
.owner = THIS_MODULE,
.open = debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
};
DEFINE_SEQ_ATTRIBUTE(vgic_debug);
void vgic_debug_init(struct kvm *kvm)
{