From 5e7e6472eda90433b251566755533cf1e9c2e522 Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Sat, 19 Sep 2020 10:52:02 +0800 Subject: scsi: qla2xxx: Convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Link: https://lore.kernel.org/r/20200919025202.17531-1-miaoqinglang@huawei.com Reviewed-by: Himanshu Madhani Acked-by: Arun Easi Signed-off-by: Qinglang Miao Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_dfs.c | 68 +++++------------------------------------- 1 file changed, 8 insertions(+), 60 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 6f5f18fc974a..b1ecd9fdb8ec 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -171,20 +171,7 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused) return 0; } -static int -qla2x00_dfs_tgt_sess_open(struct inode *inode, struct file *file) -{ - scsi_qla_host_t *vha = inode->i_private; - - return single_open(file, qla2x00_dfs_tgt_sess_show, vha); -} - -static const struct file_operations dfs_tgt_sess_ops = { - .open = qla2x00_dfs_tgt_sess_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla2x00_dfs_tgt_sess); static int qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) @@ -240,20 +227,7 @@ out_free_id_list: return 0; } -static int -qla2x00_dfs_tgt_port_database_open(struct inode *inode, struct file *file) -{ - scsi_qla_host_t *vha = inode->i_private; - - return single_open(file, qla2x00_dfs_tgt_port_database_show, vha); -} - -static const struct file_operations dfs_tgt_port_database_ops = { - .open = qla2x00_dfs_tgt_port_database_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla2x00_dfs_tgt_port_database); static int qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) @@ -302,20 +276,7 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) return 0; } -static int -qla_dfs_fw_resource_cnt_open(struct inode *inode, struct file *file) -{ - struct scsi_qla_host *vha = inode->i_private; - - return single_open(file, qla_dfs_fw_resource_cnt_show, vha); -} - -static const struct file_operations dfs_fw_resource_cnt_ops = { - .open = qla_dfs_fw_resource_cnt_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla_dfs_fw_resource_cnt); static int qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) @@ -392,20 +353,7 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) return 0; } -static int -qla_dfs_tgt_counters_open(struct inode *inode, struct file *file) -{ - struct scsi_qla_host *vha = inode->i_private; - - return single_open(file, qla_dfs_tgt_counters_show, vha); -} - -static const struct file_operations dfs_tgt_counters_ops = { - .open = qla_dfs_tgt_counters_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qla_dfs_tgt_counters); static int qla2x00_dfs_fce_show(struct seq_file *s, void *unused) @@ -607,19 +555,19 @@ create_dir: create_nodes: ha->dfs_fw_resource_cnt = debugfs_create_file("fw_resource_count", - S_IRUSR, ha->dfs_dir, vha, &dfs_fw_resource_cnt_ops); + S_IRUSR, ha->dfs_dir, vha, &qla_dfs_fw_resource_cnt_fops); ha->dfs_tgt_counters = debugfs_create_file("tgt_counters", S_IRUSR, - ha->dfs_dir, vha, &dfs_tgt_counters_ops); + ha->dfs_dir, vha, &qla_dfs_tgt_counters_fops); ha->tgt.dfs_tgt_port_database = debugfs_create_file("tgt_port_database", - S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_port_database_ops); + S_IRUSR, ha->dfs_dir, vha, &qla2x00_dfs_tgt_port_database_fops); ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha, &dfs_fce_ops); ha->tgt.dfs_tgt_sess = debugfs_create_file("tgt_sess", - S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_sess_ops); + S_IRUSR, ha->dfs_dir, vha, &qla2x00_dfs_tgt_sess_fops); if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) { ha->tgt.dfs_naqp = debugfs_create_file("naqp", -- cgit v1.2.3