From b45a3a428f559082418b182d35fc20a49b647c75 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 22 Jan 2019 16:09:06 +0100 Subject: scsi: qla2xxx: no need to check return value of debugfs_create functions When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: qla2xxx-upstream@qlogic.com Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_dfs.c | 43 +----------------------------------------- 1 file changed, 1 insertion(+), 42 deletions(-) (limited to 'drivers/scsi/qla2xxx/qla_dfs.c') diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 0b190082aa8d..ead17288e2a7 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -446,11 +446,6 @@ qla2x00_dfs_setup(scsi_qla_host_t *vha) atomic_set(&qla2x00_dfs_root_count, 0); qla2x00_dfs_root = debugfs_create_dir(QLA2XXX_DRIVER_NAME, NULL); - if (!qla2x00_dfs_root) { - ql_log(ql_log_warn, vha, 0x00f7, - "Unable to create debugfs root directory.\n"); - goto out; - } create_dir: if (ha->dfs_dir) @@ -458,64 +453,28 @@ create_dir: mutex_init(&ha->fce_mutex); ha->dfs_dir = debugfs_create_dir(vha->host_str, qla2x00_dfs_root); - if (!ha->dfs_dir) { - ql_log(ql_log_warn, vha, 0x00f8, - "Unable to create debugfs ha directory.\n"); - goto out; - } atomic_inc(&qla2x00_dfs_root_count); create_nodes: ha->dfs_fw_resource_cnt = debugfs_create_file("fw_resource_count", S_IRUSR, ha->dfs_dir, vha, &dfs_fw_resource_cnt_ops); - if (!ha->dfs_fw_resource_cnt) { - ql_log(ql_log_warn, vha, 0x00fd, - "Unable to create debugFS fw_resource_count node.\n"); - goto out; - } ha->dfs_tgt_counters = debugfs_create_file("tgt_counters", S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_counters_ops); - if (!ha->dfs_tgt_counters) { - ql_log(ql_log_warn, vha, 0xd301, - "Unable to create debugFS tgt_counters node.\n"); - goto out; - } ha->tgt.dfs_tgt_port_database = debugfs_create_file("tgt_port_database", S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_port_database_ops); - if (!ha->tgt.dfs_tgt_port_database) { - ql_log(ql_log_warn, vha, 0xd03f, - "Unable to create debugFS tgt_port_database node.\n"); - goto out; - } ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha, &dfs_fce_ops); - if (!ha->dfs_fce) { - ql_log(ql_log_warn, vha, 0x00f9, - "Unable to create debugfs fce node.\n"); - goto out; - } ha->tgt.dfs_tgt_sess = debugfs_create_file("tgt_sess", S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_sess_ops); - if (!ha->tgt.dfs_tgt_sess) { - ql_log(ql_log_warn, vha, 0xd040, - "Unable to create debugFS tgt_sess node.\n"); - goto out; - } - if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) { + if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) ha->tgt.dfs_naqp = debugfs_create_file("naqp", 0400, ha->dfs_dir, vha, &dfs_naqp_ops); - if (!ha->tgt.dfs_naqp) { - ql_log(ql_log_warn, vha, 0xd011, - "Unable to create debugFS naqp node.\n"); - goto out; - } - } out: return 0; } -- cgit