iwlwifi: fix smatch warning: warn: inconsistent indenting

While at it, fix a few checkpatch issues.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/dvm/rs.c

@@ -3153,12 +3153,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 	desc += sprintf(buff+desc, "lq type %s\n",
 	   (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
 	if (is_Ht(tbl->lq_type)) {
-		desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 		   (is_siso(tbl->lq_type)) ? "SISO" :
 		   ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
-		   desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 		   (tbl->is_ht40) ? "40MHz" : "20MHz");
-		   desc += sprintf(buff+desc, " %s %s %s\n", (tbl->is_SGI) ? "SGI" : "",
+		desc += sprintf(buff + desc, " %s %s %s\n",
+		   (tbl->is_SGI) ? "SGI" : "",
 		   (lq_sta->is_green) ? "GF enabled" : "",
 		   (lq_sta->is_agg) ? "AGG on" : "");
 	}

drivers/net/wireless/iwlwifi/mvm/rs.c

@@ -3343,13 +3343,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 			(is_legacy(rate)) ? "legacy" :
 			is_vht(rate) ? "VHT" : "HT");
 	if (!is_legacy(rate)) {
-		desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 		   (is_siso(rate)) ? "SISO" : "MIMO2");
-		   desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 				(is_ht20(rate)) ? "20MHz" :
 				(is_ht40(rate)) ? "40MHz" :
 				(is_ht80(rate)) ? "80Mhz" : "BAD BW");
-		   desc += sprintf(buff+desc, " %s %s %s\n",
+		desc += sprintf(buff + desc, " %s %s %s\n",
 				(rate->sgi) ? "SGI" : "NGI",
 				(rate->ldpc) ? "LDPC" : "BCC",
 				(lq_sta->is_agg) ? "AGG on" : "");