Commit cb62e0b5 authored by Liu Shixin's avatar Liu Shixin Committed by Marc Zyngier
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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: default avatarLiu Shixin <liushixin2@huawei.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200916025023.3992679-1-liushixin2@huawei.com
parent 8a4374f9
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+2 −22
Original line number Diff line number Diff line
@@ -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)
{