diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index ae1d816cc4eeaf1e711fa19f88e600569a3a4243..6104f1950390328e423dabf600fd57fddadef8d0 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -14,7 +14,7 @@ iwlagn-objs             += iwl-6000.o
 iwlagn-objs             += iwl-1000.o
 iwlagn-objs             += iwl-2000.o
 iwlagn-objs             += iwl-pci.o
-iwlagn-objs             += iwl-trans.o iwl-trans-rx-pcie.o iwl-trans-tx-pcie.o
+iwlagn-objs             += iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
 
 iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlagn-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
similarity index 100%
rename from drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h
rename to drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c
rename to drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 2308177232c0415615ee2093279ca223ce1ee956..458a6fbc2e39f6fb80eccaf971d0155e400bf48b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -34,7 +34,7 @@
 #include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
-#include "iwl-trans-int-pcie.h"
+#include "iwl-trans-pcie-int.h"
 
 /******************************************************************************
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
rename to drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 15cb0ff2ff186a29797fabbbbfe5d44972a3745d..5332aa3961b04273de539f1f2c7483eac2098177 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -38,7 +38,7 @@
 #include "iwl-io.h"
 #include "iwl-agn-hw.h"
 #include "iwl-helpers.h"
-#include "iwl-trans-int-pcie.h"
+#include "iwl-trans-pcie-int.h"
 
 #define IWL_TX_CRC_SIZE 4
 #define IWL_TX_DELIMITER_SIZE 4
@@ -544,7 +544,7 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_tid_data *tid_data;
 	unsigned long flags;
-	int txq_id;
+	u16 txq_id;
 
 	txq_id = iwlagn_txq_ctx_activate_free(trans);
 	if (txq_id == -1) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/iwl-trans.c
rename to drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index a49fb26bdf5c89ec927e274b26719d3edc5b7ddf..f0115b242c41475e0188e94555673c03f9b43c64 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -66,7 +66,7 @@
 #include <linux/gfp.h>
 
 #include "iwl-trans.h"
-#include "iwl-trans-int-pcie.h"
+#include "iwl-trans-pcie-int.h"
 #include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-shared.h"
@@ -142,9 +142,7 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans,
 {
 	u32 rb_size;
 	const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
-	u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
-
-	rb_timeout = RX_RB_TIMEOUT;
+	u32 rb_timeout = RX_RB_TIMEOUT; /* FIXME: RX_RB_TIMEOUT for all devices? */
 
 	if (iwlagn_mod_params.amsdu_size_8K)
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
@@ -308,8 +306,8 @@ static int iwl_trans_txq_alloc(struct iwl_trans *trans,
 
 	txq->q.n_window = slots_num;
 
-	txq->meta = kcalloc(slots_num, sizeof(txq->meta[0]), GFP_KERNEL);
-	txq->cmd = kcalloc(slots_num, sizeof(txq->cmd[0]), GFP_KERNEL);
+	txq->meta = kzalloc(sizeof(txq->meta[0]) * slots_num, GFP_KERNEL);
+	txq->cmd = kzalloc(sizeof(txq->cmd[0]) * slots_num, GFP_KERNEL);
 
 	if (!txq->meta || !txq->cmd)
 		goto error;
@@ -1995,4 +1993,3 @@ const struct iwl_trans_ops trans_ops_pcie = {
 	.suspend = iwl_trans_pcie_suspend,
 	.resume = iwl_trans_pcie_resume,
 };
-