ionic: clean up comments and whitespace

Fix up some checkpatch complaints that have crept in:
doubled words words, mispellled words, doubled lines.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/pensando/ionic/ionic_if.h

@@ -759,7 +759,7 @@ enum ionic_txq_desc_opcode {
  *                   IONIC_TXQ_DESC_OPCODE_CSUM_HW:
  *                      Offload 16-bit checksum computation to hardware.
  *                      If @csum_l3 is set then the packet's L3 checksum is
- *                      updated. Similarly, if @csum_l4 is set the the L4
+ *                      updated. Similarly, if @csum_l4 is set the L4
  *                      checksum is updated. If @encap is set then encap header
  *                      checksums are also updated.
  *
@@ -1368,9 +1368,9 @@ union ionic_port_config {
  * @status:             link status (enum ionic_port_oper_status)
  * @id:                 port id
  * @speed:              link speed (in Mbps)
- * @link_down_count:    number of times link went from from up to down
+ * @link_down_count:    number of times link went from up to down
  * @fec_type:           fec type (enum ionic_port_fec_type)
- * @xcvr:               tranceiver status
+ * @xcvr:               transceiver status
  */
 struct ionic_port_status {
 	__le32 id;

drivers/net/ethernet/pensando/ionic/ionic_stats.c

@@ -151,7 +151,6 @@ static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
 	IONIC_RX_STAT_DESC(vlan_stripped),
 };
 
-
 #define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
 #define IONIC_NUM_PORT_STATS ARRAY_SIZE(ionic_port_stats_desc)
 #define IONIC_NUM_TX_STATS ARRAY_SIZE(ionic_tx_stats_desc)

drivers/net/ethernet/pensando/ionic/ionic_txrx.c

@@ -10,7 +10,6 @@
 #include "ionic_lif.h"
 #include "ionic_txrx.h"
 
-
 static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell,
 				  ionic_desc_cb cb_func, void *cb_arg)
 {