scsi: fix some kernel-doc markups

Sphinx is very pedantic with regards to ident/spacing.
Fix some kernel-doc markups in order to solve those
errors/warnings:

./drivers/scsi/scsicam.c:121: WARNING: Inline emphasis start-string without end-string.
./drivers/scsi/scsicam.c:121: WARNING: Inline emphasis start-string without end-string.
./drivers/scsi/scsicam.c:121: WARNING: Inline emphasis start-string without end-string.
./drivers/scsi/scsi_scan.c:1056: ERROR: Unexpected indentation.
./drivers/scsi/scsi_scan.c:1057: WARNING: Block quote ends without a blank line; unexpected unindent.
./drivers/scsi/scsi_transport_fc.c:2918: ERROR: Unexpected indentation.
./drivers/scsi/scsi_transport_fc.c:2921: WARNING: Block quote ends without a blank line; unexpected unindent.
./drivers/scsi/scsi_transport_fc.c:2922: WARNING: Enumerated list ends without a blank line; unexpected unindent.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/scsi/scsi_scan.c

@@ -1051,10 +1051,11 @@ static unsigned char *scsi_inq_str(unsigned char *buf, unsigned char *inq,
  *     allocate and set it up by calling scsi_add_lun.
  *
  * Return:
- *     SCSI_SCAN_NO_RESPONSE: could not allocate or setup a scsi_device
- *     SCSI_SCAN_TARGET_PRESENT: target responded, but no device is
+ *
+ *   - SCSI_SCAN_NO_RESPONSE: could not allocate or setup a scsi_device
+ *   - SCSI_SCAN_TARGET_PRESENT: target responded, but no device is
  *         attached at the LUN
- *     SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized
+ *   - SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized
  **/
 static int scsi_probe_and_add_lun(struct scsi_target *starget,
 				  u64 lun, int *bflagsp,

drivers/scsi/scsi_transport_fc.c

@@ -2914,16 +2914,18 @@ EXPORT_SYMBOL(fc_remote_port_add);
  * port is no longer part of the topology. Note: Although a port
  * may no longer be part of the topology, it may persist in the remote
  * ports displayed by the fc_host. We do this under 2 conditions:
+ *
  * 1) If the port was a scsi target, we delay its deletion by "blocking" it.
- *   This allows the port to temporarily disappear, then reappear without
- *   disrupting the SCSI device tree attached to it. During the "blocked"
- *   period the port will still exist.
+ *    This allows the port to temporarily disappear, then reappear without
+ *    disrupting the SCSI device tree attached to it. During the "blocked"
+ *    period the port will still exist.
+ *
  * 2) If the port was a scsi target and disappears for longer than we
- *   expect, we'll delete the port and the tear down the SCSI device tree
- *   attached to it. However, we want to semi-persist the target id assigned
- *   to that port if it eventually does exist. The port structure will
- *   remain (although with minimal information) so that the target id
- *   bindings remails.
+ *    expect, we'll delete the port and the tear down the SCSI device tree
+ *    attached to it. However, we want to semi-persist the target id assigned
+ *    to that port if it eventually does exist. The port structure will
+ *    remain (although with minimal information) so that the target id
+ *    bindings remails.
  *
  * If the remote port is not an FCP Target, it will be fully torn down
  * and deallocated, including the fc_remote_port class device.

drivers/scsi/scsicam.c

@@ -116,8 +116,8 @@ EXPORT_SYMBOL(scsicam_bios_param);
  * @hds: put heads here
  * @secs: put sectors here
  *
- * Description: determine the BIOS mapping/geometry used to create the partition
- *      table, storing the results in *cyls, *hds, and *secs 
+ * Determine the BIOS mapping/geometry used to create the partition
+ * table, storing the results in @cyls, @hds, and @secs
  *
  * Returns: -1 on failure, 0 on success.
  */