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-rw-r--r--drivers/bluetooth/hci_ath.c2
-rw-r--r--drivers/bluetooth/hci_bcsp.c4
-rw-r--r--drivers/bluetooth/hci_h4.c2
-rw-r--r--drivers/bluetooth/hci_h5.c4
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/bluetooth/hci_ll.c4
-rw-r--r--drivers/bluetooth/hci_uart.h2
7 files changed, 10 insertions, 10 deletions
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 9c4dcf4..4e89d3e 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -188,7 +188,7 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu)
}
/* Recv data */
-static int ath_recv(struct hci_uart *hu, void *data, int count)
+static int ath_recv(struct hci_uart *hu, const void *data, int count)
{
int ret;
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 21cc45b..50ef2e6 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -554,10 +554,10 @@ static u16 bscp_get_crc(struct bcsp_struct *bcsp)
}
/* Recv data */
-static int bcsp_recv(struct hci_uart *hu, void *data, int count)
+static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
{
struct bcsp_struct *bcsp = hu->priv;
- unsigned char *ptr;
+ const unsigned char *ptr;
BT_DBG("hu %p count %d rx_state %d rx_count %ld",
hu, count, bcsp->rx_state, bcsp->rx_count);
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 0d9ba07..97a5df4 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -113,7 +113,7 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
}
/* Recv data */
-static int h4_recv(struct hci_uart *hu, void *data, int count)
+static int h4_recv(struct hci_uart *hu, const void *data, int count)
{
int ret;
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index ec0fa77..0f681cc 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -511,10 +511,10 @@ static void h5_reset_rx(struct h5 *h5)
clear_bit(H5_RX_ESC, &h5->flags);
}
-static int h5_recv(struct hci_uart *hu, void *data, int count)
+static int h5_recv(struct hci_uart *hu, const void *data, int count)
{
struct h5 *h5 = hu->priv;
- unsigned char *ptr = data;
+ const unsigned char *ptr = data;
BT_DBG("%s pending %zu count %d", hu->hdev->name, h5->rx_pending,
count);
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index a3b906b..50dbaf3 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -441,7 +441,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
return;
spin_lock(&hu->rx_lock);
- hu->proto->recv(hu, (void *) data, count);
+ hu->proto->recv(hu, data, count);
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 69a90b1..79eea1c 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -370,10 +370,10 @@ static inline int ll_check_data_len(struct hci_dev *hdev, struct ll_struct *ll,
}
/* Recv data */
-static int ll_recv(struct hci_uart *hu, void *data, int count)
+static int ll_recv(struct hci_uart *hu, const void *data, int count)
{
struct ll_struct *ll = hu->priv;
- char *ptr;
+ const char *ptr;
struct hci_event_hdr *eh;
struct hci_acl_hdr *ah;
struct hci_sco_hdr *sh;
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 4dc8ab3..79bbcef 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -60,7 +60,7 @@ struct hci_uart_proto {
int (*open)(struct hci_uart *hu);
int (*close)(struct hci_uart *hu);
int (*flush)(struct hci_uart *hu);
- int (*recv)(struct hci_uart *hu, void *data, int len);
+ int (*recv)(struct hci_uart *hu, const void *data, int len);
int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
int (*setup)(struct hci_uart *hu);
struct sk_buff *(*dequeue)(struct hci_uart *hu);
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