scsi: qedf: Demote obvious misuse of kerneldoc to standard comment blocks

No attempt has been made to document any of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'qedf' not described in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'dops' not described in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'fops' not described in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:25: warning: Excess function parameter 'pf' description in 'qedf_dbg_host_init'
 drivers/scsi/qedf/qedf_debugfs.c:51: warning: Function parameter or member 'qedf_dbg' not described in 'qedf_dbg_host_exit'
 drivers/scsi/qedf/qedf_debugfs.c:51: warning: Excess function parameter 'pf' description in 'qedf_dbg_host_exit'
 drivers/scsi/qedf/qedf_debugfs.c:64: warning: Function parameter or member 'drv_name' not described in 'qedf_dbg_init'

Link: https://lore.kernel.org/r/20200713074645.126138-23-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qedf/qedf_debugfs.c

@@ -14,10 +14,9 @@
 
 static struct dentry *qedf_dbg_root;
 
-/**
+/*
  * qedf_dbg_host_init - setup the debugfs file for the pf
- * @pf: the pf that is starting up
- **/
+ */
 void
 qedf_dbg_host_init(struct qedf_dbg_ctx *qedf,
 		    const struct qedf_debugfs_ops *dops,
@@ -42,10 +41,9 @@ qedf_dbg_host_init(struct qedf_dbg_ctx *qedf,
 	}
 }
 
-/**
+/*
  * qedf_dbg_host_exit - clear out the pf's debugfs entries
- * @pf: the pf that is stopping
- **/
+ */
 void
 qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf_dbg)
 {
@@ -56,9 +54,9 @@ qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf_dbg)
 	qedf_dbg->bdf_dentry = NULL;
 }
 
-/**
+/*
  * qedf_dbg_init - start up debugfs for the driver
- **/
+ */
 void
 qedf_dbg_init(char *drv_name)
 {
@@ -68,9 +66,9 @@ qedf_dbg_init(char *drv_name)
 	qedf_dbg_root = debugfs_create_dir(drv_name, NULL);
 }
 
-/**
+/*
  * qedf_dbg_exit - clean out the driver's debugfs entries
- **/
+ */
 void
 qedf_dbg_exit(void)
 {