iwlegacy: checkpatch.pl fixes

Fix most checkpatch.pl ERRORs and some WARNINGs.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c
index be054f1..6f5e6a1 100644
--- a/drivers/net/wireless/iwlegacy/4965.c
+++ b/drivers/net/wireless/iwlegacy/4965.c
@@ -533,8 +533,8 @@
 		   CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
 	il->calib_info =
-	    (struct il_eeprom_calib_info *)il_eeprom_query_addr(il,
-								EEPROM_4965_CALIB_TXPOWER_OFFSET);
+	    (struct il_eeprom_calib_info *)
+	    il_eeprom_query_addr(il, EEPROM_4965_CALIB_TXPOWER_OFFSET);
 
 	spin_unlock_irqrestore(&il->lock, flags);
 }