octeontx2-af: debugfs: Minor changes.

Few changes in rvu_debugfs.c file to remove unwanted characters,
indenting the code, added a new comment line etc.
Signed-off-by: Rakesh Babu Saladi <rsaladi2@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c

@@ -95,7 +95,7 @@ static char *cgx_tx_stats_fields[] = {
 	[CGX_STAT5]	= "Total frames sent on the interface",
 	[CGX_STAT6]	= "Packets sent with an octet count < 64",
 	[CGX_STAT7]	= "Packets sent with an octet count == 64",
-	[CGX_STAT8]	= "Packets sent with an octet count of 65–127",
+	[CGX_STAT8]	= "Packets sent with an octet count of 65-127",
 	[CGX_STAT9]	= "Packets sent with an octet count of 128-255",
 	[CGX_STAT10]	= "Packets sent with an octet count of 256-511",
 	[CGX_STAT11]	= "Packets sent with an octet count of 512-1023",
@@ -125,7 +125,7 @@ static char *rpm_rx_stats_fields[] = {
 	"Total frames received on interface",
 	"Packets received with an octet count < 64",
 	"Packets received with an octet count == 64",
-	"Packets received with an octet count of 65–127",
+	"Packets received with an octet count of 65-127",
 	"Packets received with an octet count of 128-255",
 	"Packets received with an octet count of 256-511",
 	"Packets received with an octet count of 512-1023",
@@ -164,7 +164,7 @@ static char *rpm_tx_stats_fields[] = {
 	"Packets sent to the multicast DMAC",
 	"Packets sent to a broadcast DMAC",
 	"Packets sent with an octet count == 64",
-	"Packets sent with an octet count of 65–127",
+	"Packets sent with an octet count of 65-127",
 	"Packets sent with an octet count of 128-255",
 	"Packets sent with an octet count of 256-511",
 	"Packets sent with an octet count of 512-1023",
@@ -1878,7 +1878,7 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
 		return -ENODEV;
 
 	mac_ops = get_mac_ops(cgxd);
-
+	/* There can be no CGX devices at all */
 	if (!mac_ops)
 		return 0;