scsi: fnic: 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: Satish Kharat <satishkh@cisco.com>
Cc: Sesidhar Baddela <sebaddel@cisco.com>
Cc: Karan Tilak Kumar <kartilak@cisco.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 3 insertions, 14 deletions

diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
index ce32380a182e..9621831e17ba 100644
--- a/drivers/scsi/fnic/fnic_trace.c
+++ b/drivers/scsi/fnic/fnic_trace.c
@@ -514,15 +514,10 @@ int fnic_trace_buf_init(void)
 		fnic_trace_entries.page_offset[i] = fnic_buf_head;
 		fnic_buf_head += FNIC_ENTRY_SIZE_BYTES;
 	}
-	err = fnic_trace_debugfs_init();
-	if (err < 0) {
-		pr_err("fnic: Failed to initialize debugfs for tracing\n");
-		goto err_fnic_trace_debugfs_init;
-	}
+	fnic_trace_debugfs_init();
 	pr_info("fnic: Successfully Initialized Trace Buffer\n");
 	return err;
-err_fnic_trace_debugfs_init:
-	fnic_trace_free();
+
 err_fnic_trace_buf_init:
 	return err;
 }
@@ -607,16 +602,10 @@ int fnic_fc_trace_init(void)
 		fc_trace_entries.page_offset[i] = fc_trace_buf_head;
 		fc_trace_buf_head += FC_TRC_SIZE_BYTES;
 	}
-	err = fnic_fc_trace_debugfs_init();
-	if (err < 0) {
-		pr_err("fnic: Failed to initialize FC_CTLR tracing.\n");
-		goto err_fnic_fc_ctlr_trace_debugfs_init;
-	}
+	fnic_fc_trace_debugfs_init();
 	pr_info("fnic: Successfully Initialized FC_CTLR Trace Buffer\n");
 	return err;
 
-err_fnic_fc_ctlr_trace_debugfs_init:
-	fnic_fc_trace_free();
 err_fnic_fc_ctlr_trace_buf_init:
 	return err;
 }