149 #define DEFINE_SEQ_ATTRIBUTE(__name)					\  argument
150 static int __name ## _open(struct inode *inode, struct file *file)	\
152 	int ret = seq_open(file, &__name ## _sops);			\
160 static const struct file_operations __name ## _fops = {			\
162 	.open		= __name ## _open,				\
168 #define DEFINE_SHOW_ATTRIBUTE(__name)					\  argument
169 static int __name ## _open(struct inode *inode, struct file *file)	\
171 	return single_open(file, __name ## _show, inode->i_private);	\
174 static const struct file_operations __name ## _fops = {			\
176 	.open		= __name ## _open,				\
182 #define DEFINE_PROC_SHOW_ATTRIBUTE(__name)				\  argument
183 static int __name ## _open(struct inode *inode, struct file *file)	\
185 	return single_open(file, __name ## _show, PDE_DATA(inode));	\
188 static const struct proc_ops __name ## _proc_ops = {			\
189 	.proc_open	= __name ## _open,				\