scsi: snic: Convert to use DEFINE_SEQ_ATTRIBUTE macro

Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Link: https://lore.kernel.org/r/20200916025030.3992991-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/snic/snic_debugfs.c b/drivers/scsi/snic/snic_debugfs.c
index 2b349365592f8c1366d022060b8e23f41db69ec1..4471c4c8aafa959eb842c7efcbc0b7e94b1347f9 100644 (file)
--- a/drivers/scsi/snic/snic_debugfs.c
+++ b/drivers/scsi/snic/snic_debugfs.c
@@ -439,26 +439,14 @@ snic_trc_seq_show(struct seq_file *sfp, void *data)
        return 0;
 }
 
-static const struct seq_operations snic_trc_seq_ops = {
+static const struct seq_operations snic_trc_sops = {
        .start  = snic_trc_seq_start,
        .next   = snic_trc_seq_next,
        .stop   = snic_trc_seq_stop,
        .show   = snic_trc_seq_show,
 };
 
-static int
-snic_trc_open(struct inode *inode, struct file *filp)
-{
-       return seq_open(filp, &snic_trc_seq_ops);
-}
-
-static const struct file_operations snic_trc_fops = {
-       .owner  = THIS_MODULE,
-       .open   = snic_trc_open,
-       .read   = seq_read,
-       .llseek = seq_lseek,
-       .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(snic_trc);
 
 /*
  * snic_trc_debugfs_init : creates trace/tracing_enable files for trace