3 files changed, 12 insertions, 30 deletions

diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 7f7d364d3a51..2fe88b8be348 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -479,6 +479,7 @@ static struct pci_driver iosm_ipc_driver = {
 	},
 	.id_table = iosm_ipc_ids,
 };
+module_pci_driver(iosm_ipc_driver);
 
 int ipc_pcie_addr_map(struct iosm_pcie *ipc_pcie, unsigned char *data,
 		      size_t size, dma_addr_t *mapping, int direction)
@@ -560,21 +561,3 @@ void ipc_pcie_kfree_skb(struct iosm_pcie *ipc_pcie, struct sk_buff *skb)
 	IPC_CB(skb)->mapping = 0;
 	dev_kfree_skb(skb);
 }
-
-static int __init iosm_ipc_driver_init(void)
-{
-	if (pci_register_driver(&iosm_ipc_driver)) {
-		pr_err("registering of IOSM PCIe driver failed");
-		return -1;
-	}
-
-	return 0;
-}
-
-static void __exit iosm_ipc_driver_exit(void)
-{
-	pci_unregister_driver(&iosm_ipc_driver);
-}
-
-module_init(iosm_ipc_driver_init);
-module_exit(iosm_ipc_driver_exit);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_protocol.c b/drivers/net/wwan/iosm/iosm_ipc_protocol.c
index 834d8b146a94..63fc7012f09f 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_protocol.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_protocol.c
@@ -239,9 +239,9 @@ struct iosm_protocol *ipc_protocol_init(struct iosm_imem *ipc_imem)
 	ipc_protocol->old_msg_tail = 0;
 
 	ipc_protocol->p_ap_shm =
-		pci_alloc_consistent(ipc_protocol->pcie->pci,
-				     sizeof(*ipc_protocol->p_ap_shm),
-				     &ipc_protocol->phy_ap_shm);
+		dma_alloc_coherent(&ipc_protocol->pcie->pci->dev,
+				   sizeof(*ipc_protocol->p_ap_shm),
+				   &ipc_protocol->phy_ap_shm, GFP_KERNEL);
 
 	if (!ipc_protocol->p_ap_shm) {
 		dev_err(ipc_protocol->dev, "pci shm alloc error");
@@ -275,8 +275,8 @@ struct iosm_protocol *ipc_protocol_init(struct iosm_imem *ipc_imem)
 
 void ipc_protocol_deinit(struct iosm_protocol *proto)
 {
-	pci_free_consistent(proto->pcie->pci, sizeof(*proto->p_ap_shm),
-			    proto->p_ap_shm, proto->phy_ap_shm);
+	dma_free_coherent(&proto->pcie->pci->dev, sizeof(*proto->p_ap_shm),
+			  proto->p_ap_shm, proto->phy_ap_shm);
 
 	ipc_pm_deinit(proto);
 	kfree(proto);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c b/drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c
index 35d590743d3a..c6b032f95d2e 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_protocol_ops.c
@@ -74,9 +74,9 @@ static int ipc_protocol_msg_prepipe_open(struct iosm_protocol *ipc_protocol,
 		return -ENOMEM;
 
 	/* Allocate the transfer descriptors for the pipe. */
-	tdr = pci_alloc_consistent(ipc_protocol->pcie->pci,
-				   pipe->nr_of_entries * sizeof(*tdr),
-				   &pipe->phy_tdr_start);
+	tdr = dma_alloc_coherent(&ipc_protocol->pcie->pci->dev,
+				 pipe->nr_of_entries * sizeof(*tdr),
+				 &pipe->phy_tdr_start, GFP_ATOMIC);
 	if (!tdr) {
 		kfree(skbr);
 		dev_err(ipc_protocol->dev, "tdr alloc error");
@@ -492,10 +492,9 @@ void ipc_protocol_pipe_cleanup(struct iosm_protocol *ipc_protocol,
 
 	/* Free and reset the td and skbuf circular buffers. kfree is save! */
 	if (pipe->tdr_start) {
-		pci_free_consistent(ipc_protocol->pcie->pci,
-				    sizeof(*pipe->tdr_start) *
-					    pipe->nr_of_entries,
-				    pipe->tdr_start, pipe->phy_tdr_start);
+		dma_free_coherent(&ipc_protocol->pcie->pci->dev,
+				  sizeof(*pipe->tdr_start) * pipe->nr_of_entries,
+				  pipe->tdr_start, pipe->phy_tdr_start);
 
 		pipe->tdr_start = NULL;
 	}